Boost.Range documentation update iteration.

[SVN r61647]
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Neil Groves
2010-04-28 16:09:03 +00:00
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<div class="section" title="adjacent_find">
<div class="titlepage"><div><div><h5 class="title">
<a name="range.reference.algorithms.non_mutating.adjacent_find"></a><a class="link" href="adjacent_find.html" title="adjacent_find">
adjacent_find</a>
</h5></div></div></div>
<a name="range.reference.algorithms.non_mutating.adjacent_find.prototype"></a><h6>
<a name="id2786258"></a>
<a class="link" href="adjacent_find.html#range.reference.algorithms.non_mutating.adjacent_find.prototype">Prototype</a>
</h6>
<p>
</p>
<pre class="programlisting"><span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">class</span> <span class="identifier">ForwardRange</span><span class="special">&gt;</span>
<span class="keyword">typename</span> <span class="identifier">range_iterator</span><span class="special">&lt;</span><span class="identifier">ForwardRange</span><span class="special">&gt;::</span><span class="identifier">type</span>
<span class="identifier">adjacent_find</span><span class="special">(</span><span class="identifier">ForwardRange</span><span class="special">&amp;</span> <span class="identifier">rng</span><span class="special">);</span>
<span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">class</span> <span class="identifier">ForwardRange</span><span class="special">&gt;</span>
<span class="keyword">typename</span> <span class="identifier">range_iterator</span><span class="special">&lt;</span><span class="keyword">const</span> <span class="identifier">ForwardRange</span><span class="special">&gt;::</span><span class="identifier">type</span>
<span class="identifier">adjacent_find</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">ForwardRange</span><span class="special">&amp;</span> <span class="identifier">rng</span><span class="special">);</span>
<span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">class</span> <span class="identifier">ForwardRange</span><span class="special">,</span> <span class="keyword">class</span> <span class="identifier">BinaryPredicate</span><span class="special">&gt;</span>
<span class="keyword">typename</span> <span class="identifier">range_iterator</span><span class="special">&lt;</span><span class="identifier">ForwardRange</span><span class="special">&gt;::</span><span class="identifier">type</span>
<span class="identifier">adjacent_find</span><span class="special">(</span><span class="identifier">ForwardRange</span><span class="special">&amp;</span> <span class="identifier">rng</span><span class="special">,</span> <span class="identifier">BinaryPred</span> <span class="identifier">pred</span><span class="special">);</span>
<span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">class</span> <span class="identifier">ForwardRange</span><span class="special">,</span> <span class="keyword">class</span> <span class="identifier">BinaryPredicate</span><span class="special">&gt;</span>
<span class="keyword">typename</span> <span class="identifier">range_iterator</span><span class="special">&lt;</span><span class="keyword">const</span> <span class="identifier">ForwardRange</span><span class="special">&gt;::</span><span class="identifier">type</span>
<span class="identifier">adjacent_find</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">ForwardRange</span><span class="special">&amp;</span> <span class="identifier">rng</span><span class="special">,</span> <span class="identifier">BinaryPred</span> <span class="identifier">pred</span><span class="special">);</span>
<span class="keyword">template</span><span class="special">&lt;</span><span class="identifier">range_return_value_re</span><span class="special">,</span> <span class="keyword">class</span> <span class="identifier">ForwardRange</span><span class="special">&gt;</span>
<span class="keyword">typename</span> <span class="identifier">range_return</span><span class="special">&lt;</span><span class="identifier">ForwardRange</span><span class="special">,</span> <span class="identifier">re</span><span class="special">&gt;::</span><span class="identifier">type</span>
<span class="identifier">adjacent_find</span><span class="special">(</span><span class="identifier">ForwardRange</span><span class="special">&amp;</span> <span class="identifier">rng</span><span class="special">);</span>
<span class="keyword">template</span><span class="special">&lt;</span><span class="identifier">range_return_value_re</span><span class="special">,</span> <span class="keyword">class</span> <span class="identifier">ForwardRange</span><span class="special">&gt;</span>
<span class="keyword">typename</span> <span class="identifier">range_return</span><span class="special">&lt;</span><span class="keyword">const</span> <span class="identifier">ForwardRange</span><span class="special">,</span> <span class="identifier">re</span><span class="special">&gt;::</span><span class="identifier">type</span>
<span class="identifier">adjacent_find</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">ForwardRange</span><span class="special">&amp;</span> <span class="identifier">rng</span><span class="special">);</span>
<span class="keyword">template</span><span class="special">&lt;</span>
<span class="identifier">range_return_value</span> <span class="identifier">re</span><span class="special">,</span>
<span class="keyword">class</span> <span class="identifier">ForwardRange</span><span class="special">,</span>
<span class="keyword">class</span> <span class="identifier">BinaryPredicate</span>
<span class="special">&gt;</span>
<span class="keyword">typename</span> <span class="identifier">range_return</span><span class="special">&lt;</span><span class="identifier">ForwardRange</span><span class="special">,</span> <span class="identifier">re</span><span class="special">&gt;::</span><span class="identifier">type</span>
<span class="identifier">adjacent_find</span><span class="special">(</span><span class="identifier">ForwardRange</span><span class="special">&amp;</span> <span class="identifier">rng</span><span class="special">,</span> <span class="identifier">BinaryPredicate</span> <span class="identifier">pred</span><span class="special">);</span>
<span class="keyword">template</span><span class="special">&lt;</span>
<span class="identifier">range_return_value</span> <span class="identifier">re</span><span class="special">,</span>
<span class="keyword">class</span> <span class="identifier">ForwardRange</span><span class="special">,</span>
<span class="keyword">class</span> <span class="identifier">BinaryPredicate</span>
<span class="special">&gt;</span>
<span class="keyword">typename</span> <span class="identifier">range_return</span><span class="special">&lt;</span><span class="keyword">const</span> <span class="identifier">ForwardRange</span><span class="special">,</span> <span class="identifier">re</span><span class="special">&gt;::</span><span class="identifier">type</span>
<span class="identifier">adjacent_find</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">ForwardRange</span><span class="special">&amp;</span> <span class="identifier">rng</span><span class="special">,</span> <span class="identifier">BinaryPredicate</span> <span class="identifier">pred</span><span class="special">);</span>
</pre>
<p>
</p>
<a name="range.reference.algorithms.non_mutating.adjacent_find.description"></a><h6>
<a name="id2787244"></a>
<a class="link" href="adjacent_find.html#range.reference.algorithms.non_mutating.adjacent_find.description">Description</a>
</h6>
<p>
<span class="bold"><strong>Non-predicate versions:</strong></span>
</p>
<p>
<code class="computeroutput"><span class="identifier">adjacent_find</span></code> finds the
first adjacent elements <code class="computeroutput"><span class="special">[</span><span class="identifier">x</span><span class="special">,</span><span class="identifier">y</span><span class="special">]</span></code>
in <code class="computeroutput"><span class="identifier">rng</span></code> where <code class="computeroutput"><span class="identifier">x</span> <span class="special">==</span> <span class="identifier">y</span></code>
</p>
<p>
<span class="bold"><strong>Predicate versions:</strong></span>
</p>
<p>
<code class="computeroutput"><span class="identifier">adjacent_find</span></code> finds the
first adjacent elements <code class="computeroutput"><span class="special">[</span><span class="identifier">x</span><span class="special">,</span><span class="identifier">y</span><span class="special">]</span></code>
in <code class="computeroutput"><span class="identifier">rng</span></code> where <code class="computeroutput"><span class="identifier">pred</span><span class="special">(</span><span class="identifier">x</span><span class="special">,</span><span class="identifier">y</span><span class="special">)</span></code>
is <code class="computeroutput"><span class="keyword">true</span></code>.
</p>
<a name="range.reference.algorithms.non_mutating.adjacent_find.definition"></a><h6>
<a name="id2787458"></a>
<a class="link" href="adjacent_find.html#range.reference.algorithms.non_mutating.adjacent_find.definition">Definition</a>
</h6>
<p>
Defined in the header file <code class="computeroutput"><span class="identifier">boost</span><span class="special">/</span><span class="identifier">range</span><span class="special">/</span><span class="identifier">algorithm</span><span class="special">/</span><span class="identifier">adjacent_find</span><span class="special">.</span><span class="identifier">hpp</span></code>
</p>
<a name="range.reference.algorithms.non_mutating.adjacent_find.requirements"></a><h6>
<a name="id2787531"></a>
<a class="link" href="adjacent_find.html#range.reference.algorithms.non_mutating.adjacent_find.requirements">Requirements</a>
</h6>
<p>
<span class="bold"><strong>For the non-predicate versions of adjacent_find:</strong></span>
</p>
<div class="itemizedlist"><ul class="itemizedlist" type="disc">
<li class="listitem">
<code class="computeroutput"><span class="identifier">ForwardRange</span></code> is a model
of the <a class="link" href="../../../concepts/forward_range.html" title="Forward Range">Forward Range</a>
Concept.
</li>
<li class="listitem">
<code class="computeroutput"><span class="identifier">ForwardRange</span></code>'s value
type is a model of the <code class="computeroutput"><span class="identifier">EqualityComparableConcept</span></code>.
</li>
</ul></div>
<p>
<span class="bold"><strong>For the predicate versions of adjacent_find:</strong></span>
</p>
<div class="itemizedlist"><ul class="itemizedlist" type="disc">
<li class="listitem">
<code class="computeroutput"><span class="identifier">ForwardRange</span></code> is a model
of the <a class="link" href="../../../concepts/forward_range.html" title="Forward Range">Forward Range</a>
Concept.
</li>
<li class="listitem">
<code class="computeroutput"><span class="identifier">BinaryPredicate</span></code> is
a model of the <code class="computeroutput"><span class="identifier">BinaryPredicateConcept</span></code>.
</li>
<li class="listitem">
<code class="computeroutput"><span class="identifier">ForwardRange</span></code>'s value
type is convertible to <code class="computeroutput"><span class="identifier">BinaryPredicate</span></code>'s
first argument type and to <code class="computeroutput"><span class="identifier">BinaryPredicate</span></code>'s
second argument type.
</li>
</ul></div>
<a name="range.reference.algorithms.non_mutating.adjacent_find.complexity"></a><h6>
<a name="id2787715"></a>
<a class="link" href="adjacent_find.html#range.reference.algorithms.non_mutating.adjacent_find.complexity">Complexity</a>
</h6>
<p>
Linear. If <code class="computeroutput"><span class="identifier">empty</span><span class="special">(</span><span class="identifier">rng</span><span class="special">)</span></code>
then no comparisons are performed; otherwise, at most <code class="computeroutput"><span class="identifier">distance</span><span class="special">(</span><span class="identifier">rng</span><span class="special">)</span> <span class="special">-</span> <span class="number">1</span></code>
comparisons.
</p>
</div>
<table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr>
<td align="left"></td>
<td align="right"><div class="copyright-footer">Copyright &#169; 2003 -2010 Thorsten Ottosen, Neil Groves<p>
Distributed under the Boost Software License, Version 1.0. (See accompanying
file LICENSE_1_0.txt or copy at <a href="http://www.boost.org/LICENSE_1_0.txt" target="_top">http://www.boost.org/LICENSE_1_0.txt</a>)
</p>
</div></td>
</tr></table>
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<div class="section" title="binary_search">
<div class="titlepage"><div><div><h5 class="title">
<a name="range.reference.algorithms.non_mutating.binary_search"></a><a class="link" href="binary_search.html" title="binary_search">
binary_search</a>
</h5></div></div></div>
<a name="range.reference.algorithms.non_mutating.binary_search.prototype"></a><h6>
<a name="id2787820"></a>
<a class="link" href="binary_search.html#range.reference.algorithms.non_mutating.binary_search.prototype">Prototype</a>
</h6>
<p>
</p>
<pre class="programlisting"><span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">class</span> <span class="identifier">ForwardRange</span><span class="special">,</span> <span class="keyword">class</span> <span class="identifier">Value</span><span class="special">&gt;</span>
<span class="keyword">bool</span> <span class="identifier">binary_search</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">ForwardRange</span><span class="special">&amp;</span> <span class="identifier">rng</span><span class="special">,</span> <span class="keyword">const</span> <span class="identifier">Value</span><span class="special">&amp;</span> <span class="identifier">val</span><span class="special">);</span>
<span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">class</span> <span class="identifier">ForwardRange</span><span class="special">,</span> <span class="keyword">class</span> <span class="identifier">Value</span><span class="special">,</span> <span class="keyword">class</span> <span class="identifier">BinaryPredicate</span><span class="special">&gt;</span>
<span class="keyword">bool</span> <span class="identifier">binary_search</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">ForwardRange</span><span class="special">&amp;</span> <span class="identifier">rng</span><span class="special">,</span> <span class="keyword">const</span> <span class="identifier">Value</span><span class="special">&amp;</span> <span class="identifier">val</span><span class="special">,</span> <span class="identifier">BinaryPredicate</span> <span class="identifier">pred</span><span class="special">);</span>
</pre>
<p>
</p>
<a name="range.reference.algorithms.non_mutating.binary_search.description"></a><h6>
<a name="id2788101"></a>
<a class="link" href="binary_search.html#range.reference.algorithms.non_mutating.binary_search.description">Description</a>
</h6>
<p>
<code class="computeroutput"><span class="identifier">binary_search</span></code> returns
<code class="computeroutput"><span class="keyword">true</span></code> if and only if the
value <code class="computeroutput"><span class="identifier">val</span></code> exists in the
range <code class="computeroutput"><span class="identifier">rng</span></code>.
</p>
<a name="range.reference.algorithms.non_mutating.binary_search.definition"></a><h6>
<a name="id2788171"></a>
<a class="link" href="binary_search.html#range.reference.algorithms.non_mutating.binary_search.definition">Definition</a>
</h6>
<p>
Defined in the header file <code class="computeroutput"><span class="identifier">boost</span><span class="special">/</span><span class="identifier">range</span><span class="special">/</span><span class="identifier">algorithm</span><span class="special">/</span><span class="identifier">binary_search</span><span class="special">.</span><span class="identifier">hpp</span></code>
</p>
<a name="range.reference.algorithms.non_mutating.binary_search.requirements"></a><h6>
<a name="id2788245"></a>
<a class="link" href="binary_search.html#range.reference.algorithms.non_mutating.binary_search.requirements">Requirements</a>
</h6>
<p>
<span class="bold"><strong>For the non-predicate versions of binary_search:</strong></span>
</p>
<div class="itemizedlist"><ul class="itemizedlist" type="disc">
<li class="listitem">
<code class="computeroutput"><span class="identifier">ForwardRange</span></code> is a model
of the <a class="link" href="../../../concepts/forward_range.html" title="Forward Range">Forward Range</a>
Concept.
</li>
<li class="listitem">
<code class="computeroutput"><span class="identifier">Value</span></code> is a model of
the <code class="computeroutput"><span class="identifier">LessThanComparableConcept</span></code>.
</li>
<li class="listitem">
The ordering of objects of type <code class="computeroutput"><span class="identifier">Value</span></code>
is a <span class="bold"><strong><span class="emphasis"><em>strict weak ordering</em></span></strong></span>,
as defined in the <code class="computeroutput"><span class="identifier">LessThanComparableConcept</span></code>
requirements.
</li>
<li class="listitem">
<code class="computeroutput"><span class="identifier">ForwardRange</span></code>'s value
type is the same type as <code class="computeroutput"><span class="identifier">Value</span></code>.
</li>
</ul></div>
<p>
<span class="bold"><strong>For the predicate versions of binary_search:</strong></span>
</p>
<div class="itemizedlist"><ul class="itemizedlist" type="disc">
<li class="listitem">
<code class="computeroutput"><span class="identifier">ForwardRange</span></code> is a model
of the <a class="link" href="../../../concepts/forward_range.html" title="Forward Range">Forward Range</a>
Concept.
</li>
<li class="listitem">
<code class="computeroutput"><span class="identifier">BinaryPredicate</span></code> is
a model of the <code class="computeroutput"><span class="identifier">StrictWeakOrderingConcept</span></code>.
</li>
<li class="listitem">
<code class="computeroutput"><span class="identifier">ForwardRange</span></code>'s value
type is the same type as <code class="computeroutput"><span class="identifier">Value</span></code>.
</li>
<li class="listitem">
<code class="computeroutput"><span class="identifier">ForwardRange</span></code>'s value
type is convertible to <code class="computeroutput"><span class="identifier">BinaryPredicate</span></code>'s
argument type.
</li>
</ul></div>
<a name="range.reference.algorithms.non_mutating.binary_search.precondition_"></a><h6>
<a name="id2788502"></a>
<a class="link" href="binary_search.html#range.reference.algorithms.non_mutating.binary_search.precondition_">Precondition:</a>
</h6>
<p>
<span class="bold"><strong>For the non-predicate version:</strong></span>
</p>
<p>
<code class="computeroutput"><span class="identifier">rng</span></code> is ordered in ascending
order according to <code class="computeroutput"><span class="keyword">operator</span><span class="special">&lt;</span></code>.
</p>
<p>
<span class="bold"><strong>For the predicate version:</strong></span>
</p>
<p>
<code class="computeroutput"><span class="identifier">rng</span></code> is ordered in ascending
order according to the function object <code class="computeroutput"><span class="identifier">pred</span></code>.
</p>
<a name="range.reference.algorithms.non_mutating.binary_search.complexity"></a><h6>
<a name="id2788599"></a>
<a class="link" href="binary_search.html#range.reference.algorithms.non_mutating.binary_search.complexity">Complexity</a>
</h6>
<p>
For non-random-access ranges, the complexity is <code class="computeroutput"><span class="identifier">O</span><span class="special">(</span><span class="identifier">N</span><span class="special">)</span></code> where <code class="computeroutput"><span class="identifier">N</span></code>
is <code class="computeroutput"><span class="identifier">distance</span><span class="special">(</span><span class="identifier">rng</span><span class="special">)</span></code>.
</p>
<p>
For random-access ranges, the complexity is <code class="computeroutput"><span class="identifier">O</span><span class="special">(</span><span class="identifier">log</span> <span class="identifier">N</span><span class="special">)</span></code>
where <code class="computeroutput"><span class="identifier">N</span></code> is <code class="computeroutput"><span class="identifier">distance</span><span class="special">(</span><span class="identifier">rng</span><span class="special">)</span></code>.
</p>
</div>
<table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr>
<td align="left"></td>
<td align="right"><div class="copyright-footer">Copyright &#169; 2003 -2010 Thorsten Ottosen, Neil Groves<p>
Distributed under the Boost Software License, Version 1.0. (See accompanying
file LICENSE_1_0.txt or copy at <a href="http://www.boost.org/LICENSE_1_0.txt" target="_top">http://www.boost.org/LICENSE_1_0.txt</a>)
</p>
</div></td>
</tr></table>
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<div class="titlepage"><div><div><h5 class="title">
<a name="range.reference.algorithms.non_mutating.count"></a><a class="link" href="count.html" title="count"> count</a>
</h5></div></div></div>
<a name="range.reference.algorithms.non_mutating.count.prototype"></a><h6>
<a name="id2788769"></a>
<a class="link" href="count.html#range.reference.algorithms.non_mutating.count.prototype">Prototype</a>
</h6>
<p>
</p>
<pre class="programlisting"><span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">class</span> <span class="identifier">SinglePassRange</span><span class="special">,</span> <span class="keyword">class</span> <span class="identifier">Value</span><span class="special">&gt;</span>
<span class="keyword">typename</span> <span class="identifier">range_difference</span><span class="special">&lt;</span><span class="identifier">SinglePassRange</span><span class="special">&gt;::</span><span class="identifier">type</span>
<span class="identifier">count</span><span class="special">(</span><span class="identifier">SinglePassRange</span><span class="special">&amp;</span> <span class="identifier">rng</span><span class="special">,</span> <span class="keyword">const</span> <span class="identifier">Value</span><span class="special">&amp;</span> <span class="identifier">val</span><span class="special">);</span>
<span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">class</span> <span class="identifier">SinglePassRange</span><span class="special">,</span> <span class="keyword">class</span> <span class="identifier">Value</span><span class="special">&gt;</span>
<span class="keyword">typename</span> <span class="identifier">range_difference</span><span class="special">&lt;</span><span class="keyword">const</span> <span class="identifier">SinglePassRange</span><span class="special">&gt;::</span><span class="identifier">type</span>
<span class="identifier">count</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">SinglePassRange</span><span class="special">&amp;</span> <span class="identifier">rng</span><span class="special">,</span> <span class="keyword">const</span> <span class="identifier">Value</span><span class="special">&amp;</span> <span class="identifier">val</span><span class="special">);</span>
</pre>
<p>
</p>
<a name="range.reference.algorithms.non_mutating.count.description"></a><h6>
<a name="id2789066"></a>
<a class="link" href="count.html#range.reference.algorithms.non_mutating.count.description">Description</a>
</h6>
<p>
<code class="computeroutput"><span class="identifier">count</span></code> returns the number
of elements <code class="computeroutput"><span class="identifier">x</span></code> in <code class="computeroutput"><span class="identifier">rng</span></code> where <code class="computeroutput"><span class="identifier">x</span>
<span class="special">==</span> <span class="identifier">val</span></code>
is <code class="computeroutput"><span class="keyword">true</span></code>.
</p>
<a name="range.reference.algorithms.non_mutating.count.definition"></a><h6>
<a name="id2789156"></a>
<a class="link" href="count.html#range.reference.algorithms.non_mutating.count.definition">Definition</a>
</h6>
<p>
Defined in the header file <code class="computeroutput"><span class="identifier">boost</span><span class="special">/</span><span class="identifier">range</span><span class="special">/</span><span class="identifier">algorithm</span><span class="special">/</span><span class="identifier">count</span><span class="special">.</span><span class="identifier">hpp</span></code>
</p>
<a name="range.reference.algorithms.non_mutating.count.requirements"></a><h6>
<a name="id2789229"></a>
<a class="link" href="count.html#range.reference.algorithms.non_mutating.count.requirements">Requirements</a>
</h6>
<div class="itemizedlist"><ul class="itemizedlist" type="disc">
<li class="listitem">
<code class="computeroutput"><span class="identifier">SinglePassRange</span></code> is
a model of the <a class="link" href="../../../concepts/single_pass_range.html" title="Single Pass Range">Single
Pass Range</a> Concept.
</li>
<li class="listitem">
<code class="computeroutput"><span class="identifier">Value</span></code> is a model of
the <code class="computeroutput"><span class="identifier">EqualityComparableConcept</span></code>.
</li>
<li class="listitem">
<code class="computeroutput"><span class="identifier">SinglePassRange</span></code>'s value
type is a model of the <code class="computeroutput"><span class="identifier">EqualityComparableConcept</span></code>.
</li>
<li class="listitem">
An object of <code class="computeroutput"><span class="identifier">SinglePassRange</span></code>'s
value type can be compared for equality with an object of type <code class="computeroutput"><span class="identifier">Value</span></code>.
</li>
</ul></div>
<a name="range.reference.algorithms.non_mutating.count.complexity"></a><h6>
<a name="id2789356"></a>
<a class="link" href="count.html#range.reference.algorithms.non_mutating.count.complexity">Complexity</a>
</h6>
<p>
Linear. Exactly <code class="computeroutput"><span class="identifier">distance</span><span class="special">(</span><span class="identifier">rng</span><span class="special">)</span></code> comparisons.
</p>
</div>
<table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr>
<td align="left"></td>
<td align="right"><div class="copyright-footer">Copyright &#169; 2003 -2010 Thorsten Ottosen, Neil Groves<p>
Distributed under the Boost Software License, Version 1.0. (See accompanying
file LICENSE_1_0.txt or copy at <a href="http://www.boost.org/LICENSE_1_0.txt" target="_top">http://www.boost.org/LICENSE_1_0.txt</a>)
</p>
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<div class="titlepage"><div><div><h5 class="title">
<a name="range.reference.algorithms.non_mutating.count_if"></a><a class="link" href="count_if.html" title="count_if">
count_if</a>
</h5></div></div></div>
<a name="range.reference.algorithms.non_mutating.count_if.prototype"></a><h6>
<a name="id2789425"></a>
<a class="link" href="count_if.html#range.reference.algorithms.non_mutating.count_if.prototype">Prototype</a>
</h6>
<p>
</p>
<pre class="programlisting"><span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">class</span> <span class="identifier">SinglePassRange</span><span class="special">,</span> <span class="keyword">class</span> <span class="identifier">UnaryPredicate</span><span class="special">&gt;</span>
<span class="keyword">typename</span> <span class="identifier">range_difference</span><span class="special">&lt;</span><span class="keyword">const</span> <span class="identifier">SinglePassRange</span><span class="special">&gt;::</span><span class="identifier">type</span>
<span class="identifier">count_if</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">SinglePassRange</span><span class="special">&amp;</span> <span class="identifier">rng</span><span class="special">,</span> <span class="identifier">UnaryPredicate</span> <span class="identifier">pred</span><span class="special">);</span>
</pre>
<p>
</p>
<a name="range.reference.algorithms.non_mutating.count_if.description"></a><h6>
<a name="id2789587"></a>
<a class="link" href="count_if.html#range.reference.algorithms.non_mutating.count_if.description">Description</a>
</h6>
<p>
<code class="computeroutput"><span class="identifier">count_if</span></code> returns the
number of elements <code class="computeroutput"><span class="identifier">x</span></code>
in <code class="computeroutput"><span class="identifier">rng</span></code> where <code class="computeroutput"><span class="identifier">pred</span><span class="special">(</span><span class="identifier">x</span><span class="special">)</span></code>
is <code class="computeroutput"><span class="keyword">true</span></code>.
</p>
<a name="range.reference.algorithms.non_mutating.count_if.definition"></a><h6>
<a name="id2789680"></a>
<a class="link" href="count_if.html#range.reference.algorithms.non_mutating.count_if.definition">Definition</a>
</h6>
<p>
Defined in the header file <code class="computeroutput"><span class="identifier">boost</span><span class="special">/</span><span class="identifier">range</span><span class="special">/</span><span class="identifier">algorithm</span><span class="special">/</span><span class="identifier">count_if</span><span class="special">.</span><span class="identifier">hpp</span></code>
</p>
<a name="range.reference.algorithms.non_mutating.count_if.requirements"></a><h6>
<a name="id2789753"></a>
<a class="link" href="count_if.html#range.reference.algorithms.non_mutating.count_if.requirements">Requirements</a>
</h6>
<div class="itemizedlist"><ul class="itemizedlist" type="disc">
<li class="listitem">
<code class="computeroutput"><span class="identifier">SinglePassRange</span></code> is
a model of the <a class="link" href="../../../concepts/single_pass_range.html" title="Single Pass Range">Single
Pass Range</a> Concept.
</li>
<li class="listitem">
<code class="computeroutput"><span class="identifier">UnaryPredicate</span></code> is a
model of the <code class="computeroutput"><span class="identifier">UnaryPredicateConcept</span></code>.
</li>
<li class="listitem">
<code class="computeroutput"><span class="identifier">SinglePassRange</span></code>'s value
type is a model of the <code class="computeroutput"><span class="identifier">EqualityComparableConcept</span></code>.
</li>
<li class="listitem">
The value type of <code class="computeroutput"><span class="identifier">SinglePassRange</span></code>
is convertible to the argument type of <code class="computeroutput"><span class="identifier">UnaryPredicate</span></code>.
</li>
</ul></div>
<a name="range.reference.algorithms.non_mutating.count_if.complexity"></a><h6>
<a name="id2789880"></a>
<a class="link" href="count_if.html#range.reference.algorithms.non_mutating.count_if.complexity">Complexity</a>
</h6>
<p>
Linear. Exactly <code class="computeroutput"><span class="identifier">distance</span><span class="special">(</span><span class="identifier">rng</span><span class="special">)</span></code> invocations of <code class="computeroutput"><span class="identifier">pred</span></code>.
</p>
</div>
<table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr>
<td align="left"></td>
<td align="right"><div class="copyright-footer">Copyright &#169; 2003 -2010 Thorsten Ottosen, Neil Groves<p>
Distributed under the Boost Software License, Version 1.0. (See accompanying
file LICENSE_1_0.txt or copy at <a href="http://www.boost.org/LICENSE_1_0.txt" target="_top">http://www.boost.org/LICENSE_1_0.txt</a>)
</p>
</div></td>
</tr></table>
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<div class="section" title="equal">
<div class="titlepage"><div><div><h5 class="title">
<a name="range.reference.algorithms.non_mutating.equal"></a><a class="link" href="equal.html" title="equal"> equal</a>
</h5></div></div></div>
<a name="range.reference.algorithms.non_mutating.equal.prototype"></a><h6>
<a name="id2789959"></a>
<a class="link" href="equal.html#range.reference.algorithms.non_mutating.equal.prototype">Prototype</a>
</h6>
<p>
</p>
<pre class="programlisting"><span class="keyword">template</span><span class="special">&lt;</span>
<span class="keyword">class</span> <span class="identifier">SinglePassRange1</span><span class="special">,</span>
<span class="keyword">class</span> <span class="identifier">SinglePassRange2</span>
<span class="special">&gt;</span>
<span class="keyword">bool</span> <span class="identifier">equal</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">SinglePassRange1</span><span class="special">&amp;</span> <span class="identifier">rng1</span><span class="special">,</span>
<span class="keyword">const</span> <span class="identifier">SinglePassRange2</span><span class="special">&amp;</span> <span class="identifier">rng2</span><span class="special">);</span>
<span class="keyword">template</span><span class="special">&lt;</span>
<span class="keyword">class</span> <span class="identifier">SinglePassRange1</span><span class="special">,</span>
<span class="keyword">class</span> <span class="identifier">SinglePassRange2</span><span class="special">,</span>
<span class="keyword">class</span> <span class="identifier">BinaryPredicate</span>
<span class="special">&gt;</span>
<span class="keyword">bool</span> <span class="identifier">equal</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">SinglePassRange1</span><span class="special">&amp;</span> <span class="identifier">rng1</span><span class="special">,</span>
<span class="keyword">const</span> <span class="identifier">SinglePassRange2</span><span class="special">&amp;</span> <span class="identifier">rng2</span><span class="special">,</span>
<span class="identifier">BinaryPredicate</span> <span class="identifier">pred</span><span class="special">);</span>
</pre>
<p>
</p>
<a name="range.reference.algorithms.non_mutating.equal.description"></a><h6>
<a name="id2790245"></a>
<a class="link" href="equal.html#range.reference.algorithms.non_mutating.equal.description">Description</a>
</h6>
<p>
<code class="computeroutput"><span class="identifier">equal</span></code> returns <code class="computeroutput"><span class="keyword">true</span></code> if <code class="computeroutput"><span class="identifier">distance</span><span class="special">(</span><span class="identifier">rng1</span><span class="special">)</span></code> is equal to the <code class="computeroutput"><span class="identifier">distance</span><span class="special">(</span><span class="identifier">rng2</span><span class="special">)</span></code> and for each element <code class="computeroutput"><span class="identifier">x</span></code>
in <code class="computeroutput"><span class="identifier">rng1</span></code>, the corresponding
element <code class="computeroutput"><span class="identifier">y</span></code> in <code class="computeroutput"><span class="identifier">rng2</span></code> is equal. Otherwise <code class="computeroutput"><span class="keyword">false</span></code> is returned.
</p>
<p>
In this range version of <code class="computeroutput"><span class="identifier">equal</span></code>
it is perfectly acceptable to pass in two ranges of unequal lengths.
</p>
<p>
Elements are considered equal in the non-predicate version if <code class="computeroutput"><span class="keyword">operator</span><span class="special">==</span></code>
returns <code class="computeroutput"><span class="keyword">true</span></code>. Elements are
considered equal in the predicate version if <code class="computeroutput"><span class="identifier">pred</span><span class="special">(</span><span class="identifier">x</span><span class="special">,</span><span class="identifier">y</span><span class="special">)</span></code> is <code class="computeroutput"><span class="keyword">true</span></code>.
</p>
<a name="range.reference.algorithms.non_mutating.equal.definition"></a><h6>
<a name="id2790488"></a>
<a class="link" href="equal.html#range.reference.algorithms.non_mutating.equal.definition">Definition</a>
</h6>
<p>
Defined in the header file <code class="computeroutput"><span class="identifier">boost</span><span class="special">/</span><span class="identifier">range</span><span class="special">/</span><span class="identifier">algorithm</span><span class="special">/</span><span class="identifier">equal</span><span class="special">.</span><span class="identifier">hpp</span></code>
</p>
<a name="range.reference.algorithms.non_mutating.equal.requirements"></a><h6>
<a name="id2790561"></a>
<a class="link" href="equal.html#range.reference.algorithms.non_mutating.equal.requirements">Requirements</a>
</h6>
<p>
<span class="bold"><strong>For the non-predicate versions:</strong></span>
</p>
<div class="itemizedlist"><ul class="itemizedlist" type="disc">
<li class="listitem">
<code class="computeroutput"><span class="identifier">SinglePassRange1</span></code> is
a model of the <a class="link" href="../../../concepts/single_pass_range.html" title="Single Pass Range">Single
Pass Range</a> Concept.
</li>
<li class="listitem">
<code class="computeroutput"><span class="identifier">SinglePassRange2</span></code> is
a model of the <a class="link" href="../../../concepts/single_pass_range.html" title="Single Pass Range">Single
Pass Range</a> Concept.
</li>
<li class="listitem">
<code class="computeroutput"><span class="identifier">SinglePassRange1</span></code>'s
value type is a model of the <code class="computeroutput"><span class="identifier">EqualityComparableConcept</span></code>.
</li>
<li class="listitem">
<code class="computeroutput"><span class="identifier">SinglePassRange2</span></code>'s
value type is a model of the <code class="computeroutput"><span class="identifier">EqualityComparableConcept</span></code>.
</li>
<li class="listitem">
<code class="computeroutput"><span class="identifier">SinglePassRange1</span></code>'s
value type can be compared for equality with <code class="computeroutput"><span class="identifier">SinglePassRange2</span></code>'s
value type.
</li>
</ul></div>
<p>
<span class="bold"><strong>For the predicate versions:</strong></span>
</p>
<div class="itemizedlist"><ul class="itemizedlist" type="disc">
<li class="listitem">
<code class="computeroutput"><span class="identifier">SinglePassRange1</span></code> is
a model of the <a class="link" href="../../../concepts/single_pass_range.html" title="Single Pass Range">Single
Pass Range</a> Concept.
</li>
<li class="listitem">
<code class="computeroutput"><span class="identifier">SinglePassRange2</span></code> is
a model of the <a class="link" href="../../../concepts/single_pass_range.html" title="Single Pass Range">Single
Pass Range</a> Concept.
</li>
<li class="listitem">
<code class="computeroutput"><span class="identifier">BinaryPredicate</span></code> is
a model of the <code class="computeroutput"><span class="identifier">BinaryPredicateConcept</span></code>.
</li>
<li class="listitem">
<code class="computeroutput"><span class="identifier">SinglePassRange1</span></code>'s
value type is convertible to <code class="computeroutput"><span class="identifier">BinaryPredicate</span></code>'s
first argument type.
</li>
<li class="listitem">
<code class="computeroutput"><span class="identifier">SinglePassRange2</span></code>'s
value type is convertible to <code class="computeroutput"><span class="identifier">BinaryPredicate</span></code>'s
second argument type.
</li>
</ul></div>
<a name="range.reference.algorithms.non_mutating.equal.complexity"></a><h6>
<a name="id2790855"></a>
<a class="link" href="equal.html#range.reference.algorithms.non_mutating.equal.complexity">Complexity</a>
</h6>
<p>
Linear. At most <code class="computeroutput"><span class="identifier">min</span><span class="special">(</span><span class="identifier">distance</span><span class="special">(</span><span class="identifier">rng1</span><span class="special">),</span> <span class="identifier">distance</span><span class="special">(</span><span class="identifier">rng2</span><span class="special">))</span></code>
comparisons.
</p>
</div>
<table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr>
<td align="left"></td>
<td align="right"><div class="copyright-footer">Copyright &#169; 2003 -2010 Thorsten Ottosen, Neil Groves<p>
Distributed under the Boost Software License, Version 1.0. (See accompanying
file LICENSE_1_0.txt or copy at <a href="http://www.boost.org/LICENSE_1_0.txt" target="_top">http://www.boost.org/LICENSE_1_0.txt</a>)
</p>
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<div class="section" title="equal_range">
<div class="titlepage"><div><div><h5 class="title">
<a name="range.reference.algorithms.non_mutating.equal_range"></a><a class="link" href="equal_range.html" title="equal_range">
equal_range</a>
</h5></div></div></div>
<a name="range.reference.algorithms.non_mutating.equal_range.prototype"></a><h6>
<a name="id2790952"></a>
<a class="link" href="equal_range.html#range.reference.algorithms.non_mutating.equal_range.prototype">Prototype</a>
</h6>
<p>
</p>
<pre class="programlisting"><span class="keyword">template</span><span class="special">&lt;</span>
<span class="keyword">class</span> <span class="identifier">ForwardRange</span><span class="special">,</span>
<span class="keyword">class</span> <span class="identifier">Value</span>
<span class="special">&gt;</span>
<span class="identifier">std</span><span class="special">::</span><span class="identifier">pair</span><span class="special">&lt;</span><span class="keyword">typename</span> <span class="identifier">range_iterator</span><span class="special">&lt;</span><span class="identifier">ForwardRange</span><span class="special">&gt;::</span><span class="identifier">type</span><span class="special">,</span>
<span class="keyword">typename</span> <span class="identifier">range_iterator</span><span class="special">&lt;</span><span class="identifier">ForwardRange</span><span class="special">&gt;::</span><span class="identifier">type</span><span class="special">&gt;</span>
<span class="identifier">equal_range</span><span class="special">(</span><span class="identifier">ForwardRange</span><span class="special">&amp;</span> <span class="identifier">rng</span><span class="special">,</span> <span class="keyword">const</span> <span class="identifier">Value</span><span class="special">&amp;</span> <span class="identifier">val</span><span class="special">);</span>
<span class="keyword">template</span><span class="special">&lt;</span>
<span class="keyword">class</span> <span class="identifier">ForwardRange</span><span class="special">,</span>
<span class="keyword">class</span> <span class="identifier">Value</span>
<span class="special">&gt;</span>
<span class="identifier">std</span><span class="special">::</span><span class="identifier">pair</span><span class="special">&lt;</span><span class="keyword">typename</span> <span class="identifier">range_iterator</span><span class="special">&lt;</span><span class="keyword">const</span> <span class="identifier">ForwardRange</span><span class="special">&gt;::</span><span class="identifier">type</span><span class="special">,</span>
<span class="keyword">typename</span> <span class="identifier">range_iterator</span><span class="special">&lt;</span><span class="keyword">const</span> <span class="identifier">ForwardRange</span><span class="special">&gt;::</span><span class="identifier">type</span><span class="special">&gt;</span>
<span class="identifier">equal_range</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">ForwardRange</span><span class="special">&amp;</span> <span class="identifier">rng</span><span class="special">,</span> <span class="keyword">const</span> <span class="identifier">Value</span><span class="special">&amp;</span> <span class="identifier">val</span><span class="special">);</span>
<span class="keyword">template</span><span class="special">&lt;</span>
<span class="keyword">class</span> <span class="identifier">ForwardRange</span><span class="special">,</span>
<span class="keyword">class</span> <span class="identifier">Value</span><span class="special">,</span>
<span class="keyword">class</span> <span class="identifier">SortPredicate</span>
<span class="special">&gt;</span>
<span class="identifier">std</span><span class="special">::</span><span class="identifier">pair</span><span class="special">&lt;</span><span class="keyword">typename</span> <span class="identifier">range_iterator</span><span class="special">&lt;</span><span class="identifier">ForwardRange</span><span class="special">&gt;::</span><span class="identifier">type</span><span class="special">,</span>
<span class="keyword">typename</span> <span class="identifier">range_iterator</span><span class="special">&lt;</span><span class="identifier">ForwardRange</span><span class="special">&gt;::</span><span class="identifier">type</span><span class="special">&gt;</span>
<span class="identifier">equal_range</span><span class="special">(</span><span class="identifier">ForwardRange</span><span class="special">&amp;</span> <span class="identifier">rng</span><span class="special">,</span> <span class="keyword">const</span> <span class="identifier">Value</span><span class="special">&amp;</span> <span class="identifier">val</span><span class="special">,</span> <span class="identifier">SortPredicate</span> <span class="identifier">pred</span><span class="special">);</span>
<span class="keyword">template</span><span class="special">&lt;</span>
<span class="keyword">class</span> <span class="identifier">ForwardRange</span><span class="special">,</span>
<span class="keyword">class</span> <span class="identifier">Value</span><span class="special">,</span>
<span class="keyword">class</span> <span class="identifier">SortPredicate</span>
<span class="special">&gt;</span>
<span class="identifier">std</span><span class="special">::</span><span class="identifier">pair</span><span class="special">&lt;</span><span class="keyword">typename</span> <span class="identifier">range_iterator</span><span class="special">&lt;</span><span class="keyword">const</span> <span class="identifier">ForwardRange</span><span class="special">&gt;::</span><span class="identifier">type</span><span class="special">,</span>
<span class="keyword">typename</span> <span class="identifier">range_iterator</span><span class="special">&lt;</span><span class="keyword">const</span> <span class="identifier">ForwardRange</span><span class="special">&gt;::</span><span class="identifier">type</span><span class="special">&gt;</span>
<span class="identifier">equal_range</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">ForwardRange</span><span class="special">&amp;</span> <span class="identifier">rng</span><span class="special">,</span> <span class="keyword">const</span> <span class="identifier">Value</span><span class="special">&amp;</span> <span class="identifier">val</span><span class="special">,</span> <span class="identifier">SortPredicate</span> <span class="identifier">pred</span><span class="special">);</span>
</pre>
<p>
</p>
<a name="range.reference.algorithms.non_mutating.equal_range.description"></a><h6>
<a name="id2791831"></a>
<a class="link" href="equal_range.html#range.reference.algorithms.non_mutating.equal_range.description">Description</a>
</h6>
<p>
<code class="computeroutput"><span class="identifier">equal_range</span></code> returns a
range in the form of a pair of iterators where all of the elements are
equal to <code class="computeroutput"><span class="identifier">val</span></code>. If no values
are found that are equal to <code class="computeroutput"><span class="identifier">val</span></code>,
then an empty range is returned, hence <code class="computeroutput"><span class="identifier">result</span><span class="special">.</span><span class="identifier">first</span> <span class="special">==</span> <span class="identifier">result</span><span class="special">.</span><span class="identifier">second</span></code>.
For the non-predicate versions of <code class="computeroutput"><span class="identifier">equal_range</span></code>
the equality of elements is determined by <code class="computeroutput"><span class="keyword">operator</span><span class="special">&lt;</span></code>. For the predicate versions of <code class="computeroutput"><span class="identifier">equal_range</span></code> the equality of elements
is determined by <code class="computeroutput"><span class="identifier">pred</span></code>.
</p>
<a name="range.reference.algorithms.non_mutating.equal_range.definition"></a><h6>
<a name="id2791983"></a>
<a class="link" href="equal_range.html#range.reference.algorithms.non_mutating.equal_range.definition">Definition</a>
</h6>
<p>
Defined in the header file <code class="computeroutput"><span class="identifier">boost</span><span class="special">/</span><span class="identifier">range</span><span class="special">/</span><span class="identifier">algorithm</span><span class="special">/</span><span class="identifier">equal_range</span><span class="special">.</span><span class="identifier">hpp</span></code>
</p>
<a name="range.reference.algorithms.non_mutating.equal_range.requirements"></a><h6>
<a name="id2792056"></a>
<a class="link" href="equal_range.html#range.reference.algorithms.non_mutating.equal_range.requirements">Requirements</a>
</h6>
<p>
<span class="bold"><strong>For the non-predicate versions:</strong></span>
</p>
<div class="itemizedlist"><ul class="itemizedlist" type="disc">
<li class="listitem">
<code class="computeroutput"><span class="identifier">ForwardRange</span></code> is a model
of the <a class="link" href="../../../concepts/forward_range.html" title="Forward Range">Forward Range</a>
Concept.
</li>
<li class="listitem">
<code class="computeroutput"><span class="identifier">Value</span></code> is a model of
the <code class="computeroutput"><span class="identifier">LessThanComparableConcept</span></code>.
</li>
<li class="listitem">
The ordering of objects of type <code class="computeroutput"><span class="identifier">Value</span></code>
is a <span class="bold"><strong><span class="emphasis"><em>strict weak ordering</em></span></strong></span>,
as defined in the <code class="computeroutput"><span class="identifier">LessThanComparableConcept</span></code>
requirements.
</li>
<li class="listitem">
<code class="computeroutput"><span class="identifier">ForwardRange</span></code>'s value
type is the same type as <code class="computeroutput"><span class="identifier">Value</span></code>.
</li>
</ul></div>
<p>
<span class="bold"><strong>For the predicate versions:</strong></span>
</p>
<div class="itemizedlist"><ul class="itemizedlist" type="disc">
<li class="listitem">
<code class="computeroutput"><span class="identifier">ForwardRange</span></code> is a model
of the <a class="link" href="../../../concepts/forward_range.html" title="Forward Range">Forward Range</a>
Concept.
</li>
<li class="listitem">
<code class="computeroutput"><span class="identifier">SortPredicate</span></code> is a
model of the <code class="computeroutput"><span class="identifier">StrictWeakOrderingConcept</span></code>.
</li>
<li class="listitem">
<code class="computeroutput"><span class="identifier">ForwardRange</span></code>'s value
type is the same as <code class="computeroutput"><span class="identifier">Value</span></code>.
</li>
<li class="listitem">
<code class="computeroutput"><span class="identifier">ForwardRange</span></code>'s value
type is convertible to both of <code class="computeroutput"><span class="identifier">SortPredicate</span></code>'s
argument types.
</li>
</ul></div>
<a name="range.reference.algorithms.non_mutating.equal_range.precondition_"></a><h6>
<a name="id2792313"></a>
<a class="link" href="equal_range.html#range.reference.algorithms.non_mutating.equal_range.precondition_">Precondition:</a>
</h6>
<p>
For the non-predicate versions: <code class="computeroutput"><span class="identifier">rng</span></code>
is ordered in ascending order according to <code class="computeroutput"><span class="keyword">operator</span><span class="special">&lt;</span></code>.
</p>
<p>
For the predicate versions: <code class="computeroutput"><span class="identifier">rng</span></code>
is ordered in ascending order according to <code class="computeroutput"><span class="identifier">pred</span></code>.
</p>
<a name="range.reference.algorithms.non_mutating.equal_range.complexity"></a><h6>
<a name="id2792393"></a>
<a class="link" href="equal_range.html#range.reference.algorithms.non_mutating.equal_range.complexity">Complexity</a>
</h6>
<p>
For random-access ranges, the complexity is <code class="computeroutput"><span class="identifier">O</span><span class="special">(</span><span class="identifier">log</span> <span class="identifier">N</span><span class="special">)</span></code>,
otherwise the complexity is <code class="computeroutput"><span class="identifier">O</span><span class="special">(</span><span class="identifier">N</span><span class="special">)</span></code>.
</p>
</div>
<table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr>
<td align="left"></td>
<td align="right"><div class="copyright-footer">Copyright &#169; 2003 -2010 Thorsten Ottosen, Neil Groves<p>
Distributed under the Boost Software License, Version 1.0. (See accompanying
file LICENSE_1_0.txt or copy at <a href="http://www.boost.org/LICENSE_1_0.txt" target="_top">http://www.boost.org/LICENSE_1_0.txt</a>)
</p>
</div></td>
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<div class="section" title="find">
<div class="titlepage"><div><div><h5 class="title">
<a name="range.reference.algorithms.non_mutating.find"></a><a class="link" href="find.html" title="find"> find</a>
</h5></div></div></div>
<a name="range.reference.algorithms.non_mutating.find.prototype"></a><h6>
<a name="id2793070"></a>
<a class="link" href="find.html#range.reference.algorithms.non_mutating.find.prototype">Prototype</a>
</h6>
<p>
</p>
<pre class="programlisting"><span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">class</span> <span class="identifier">SinglePassRange</span><span class="special">,</span> <span class="keyword">class</span> <span class="identifier">Value</span><span class="special">&gt;</span>
<span class="keyword">typename</span> <span class="identifier">range_iterator</span><span class="special">&lt;</span><span class="identifier">SinglePassRange</span><span class="special">&gt;::</span><span class="identifier">type</span>
<span class="identifier">find</span><span class="special">(</span><span class="identifier">SinglePassRange</span><span class="special">&amp;</span> <span class="identifier">rng</span><span class="special">,</span> <span class="identifier">Value</span> <span class="identifier">val</span><span class="special">);</span>
<span class="keyword">template</span><span class="special">&lt;</span>
<span class="identifier">range_return_value</span> <span class="identifier">re</span><span class="special">,</span>
<span class="keyword">class</span> <span class="identifier">SinglePassRange</span><span class="special">,</span>
<span class="keyword">class</span> <span class="identifier">Value</span>
<span class="special">&gt;</span>
<span class="keyword">typename</span> <span class="identifier">range_return</span><span class="special">&lt;</span><span class="identifier">SinglePassRange</span><span class="special">,</span> <span class="identifier">re</span><span class="special">&gt;::</span><span class="identifier">type</span>
<span class="identifier">find</span><span class="special">(</span><span class="identifier">SinglePassRange</span><span class="special">&amp;</span> <span class="identifier">rng</span><span class="special">,</span> <span class="identifier">Value</span> <span class="identifier">val</span><span class="special">);</span>
</pre>
<p>
</p>
<a name="range.reference.algorithms.non_mutating.find.description"></a><h6>
<a name="id2793363"></a>
<a class="link" href="find.html#range.reference.algorithms.non_mutating.find.description">Description</a>
</h6>
<p>
The versions of <code class="computeroutput"><span class="identifier">find</span></code>
that return an iterator, returns the first iterator in the range <code class="computeroutput"><span class="identifier">rng</span></code> such that <code class="computeroutput"><span class="special">*</span><span class="identifier">i</span> <span class="special">==</span> <span class="identifier">value</span></code>. <code class="computeroutput"><span class="identifier">end</span><span class="special">(</span><span class="identifier">rng</span><span class="special">)</span></code> is returned if no such iterator exists.
The versions of find that return a <code class="computeroutput"><span class="identifier">range_return</span></code>,
defines <code class="computeroutput"><span class="identifier">found</span></code> in the
same manner as the returned iterator described above.
</p>
<a name="range.reference.algorithms.non_mutating.find.definition"></a><h6>
<a name="id2793486"></a>
<a class="link" href="find.html#range.reference.algorithms.non_mutating.find.definition">Definition</a>
</h6>
<p>
Defined in the header file <code class="computeroutput"><span class="identifier">boost</span><span class="special">/</span><span class="identifier">range</span><span class="special">/</span><span class="identifier">algorithm</span><span class="special">/</span><span class="identifier">find</span><span class="special">.</span><span class="identifier">hpp</span></code>
</p>
<a name="range.reference.algorithms.non_mutating.find.requirements"></a><h6>
<a name="id2793559"></a>
<a class="link" href="find.html#range.reference.algorithms.non_mutating.find.requirements">Requirements</a>
</h6>
<div class="itemizedlist"><ul class="itemizedlist" type="disc">
<li class="listitem">
<code class="computeroutput"><span class="identifier">SinglePassRange</span></code> is
a model of the <a class="link" href="../../../concepts/single_pass_range.html" title="Single Pass Range">Single
Pass Range</a> Concept.
</li>
<li class="listitem">
<code class="computeroutput"><span class="identifier">Value</span></code> is a model of
the <code class="computeroutput"><span class="identifier">EqualityComparableConcept</span></code>.
</li>
<li class="listitem">
The <code class="computeroutput"><span class="keyword">operator</span><span class="special">==</span></code>
is defined for type <code class="computeroutput"><span class="identifier">Value</span></code>
to be compared with the <code class="computeroutput"><span class="identifier">SinglePassRange</span></code>'s
value type.
</li>
</ul></div>
<a name="range.reference.algorithms.non_mutating.find.complexity"></a><h6>
<a name="id2793673"></a>
<a class="link" href="find.html#range.reference.algorithms.non_mutating.find.complexity">Complexity</a>
</h6>
<p>
Linear. At most <code class="computeroutput"><span class="identifier">distance</span><span class="special">(</span><span class="identifier">rng</span><span class="special">)</span></code> comparisons for equality.
</p>
</div>
<table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr>
<td align="left"></td>
<td align="right"><div class="copyright-footer">Copyright &#169; 2003 -2010 Thorsten Ottosen, Neil Groves<p>
Distributed under the Boost Software License, Version 1.0. (See accompanying
file LICENSE_1_0.txt or copy at <a href="http://www.boost.org/LICENSE_1_0.txt" target="_top">http://www.boost.org/LICENSE_1_0.txt</a>)
</p>
</div></td>
</tr></table>
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<div class="section" title="find_end">
<div class="titlepage"><div><div><h5 class="title">
<a name="range.reference.algorithms.non_mutating.find_end"></a><a class="link" href="find_end.html" title="find_end">
find_end</a>
</h5></div></div></div>
<a name="range.reference.algorithms.non_mutating.find_end.prototype"></a><h6>
<a name="id2793741"></a>
<a class="link" href="find_end.html#range.reference.algorithms.non_mutating.find_end.prototype">Prototype</a>
</h6>
<p>
</p>
<pre class="programlisting"><span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">class</span> <span class="identifier">ForwardRange1</span><span class="special">,</span> <span class="keyword">class</span> <span class="identifier">ForwardRange2</span><span class="special">&gt;</span>
<span class="keyword">typename</span> <span class="identifier">range_iterator</span><span class="special">&lt;</span><span class="identifier">ForwardRange1</span><span class="special">&gt;::</span><span class="identifier">type</span>
<span class="identifier">find_end</span><span class="special">(</span><span class="identifier">ForwardRange1</span><span class="special">&amp;</span> <span class="identifier">rng1</span><span class="special">,</span> <span class="keyword">const</span> <span class="identifier">ForwardRange2</span><span class="special">&amp;</span> <span class="identifier">rng2</span><span class="special">);</span>
<span class="keyword">template</span><span class="special">&lt;</span>
<span class="keyword">class</span> <span class="identifier">ForwardRange1</span><span class="special">,</span>
<span class="keyword">class</span> <span class="identifier">ForwardRange2</span><span class="special">,</span>
<span class="keyword">class</span> <span class="identifier">BinaryPredicate</span>
<span class="special">&gt;</span>
<span class="keyword">typename</span> <span class="identifier">range_iterator</span><span class="special">&lt;</span><span class="identifier">ForwardRange1</span><span class="special">&gt;::</span><span class="identifier">type</span>
<span class="identifier">find_end</span><span class="special">(</span><span class="identifier">ForwardRange1</span><span class="special">&amp;</span> <span class="identifier">rng1</span><span class="special">,</span> <span class="keyword">const</span> <span class="identifier">ForwardRange2</span><span class="special">&amp;</span> <span class="identifier">rng2</span><span class="special">,</span> <span class="identifier">BinaryPredicate</span> <span class="identifier">pred</span><span class="special">);</span>
<span class="keyword">template</span><span class="special">&lt;</span>
<span class="identifier">range_return_value</span> <span class="identifier">re</span><span class="special">,</span>
<span class="keyword">class</span> <span class="identifier">ForwardRange1</span><span class="special">,</span>
<span class="keyword">class</span> <span class="identifier">ForwardRange2</span>
<span class="special">&gt;</span>
<span class="keyword">typename</span> <span class="identifier">range_return</span><span class="special">&lt;</span><span class="identifier">ForwardRange1</span><span class="special">,</span> <span class="identifier">re</span><span class="special">&gt;::</span><span class="identifier">type</span>
<span class="identifier">find_end</span><span class="special">(</span><span class="identifier">ForwardRange1</span><span class="special">&amp;</span> <span class="identifier">rng1</span><span class="special">,</span> <span class="keyword">const</span> <span class="identifier">ForwardRange2</span><span class="special">&amp;</span> <span class="identifier">rng2</span><span class="special">);</span>
<span class="keyword">template</span><span class="special">&lt;</span>
<span class="identifier">range_return_value</span> <span class="identifier">re</span><span class="special">,</span>
<span class="keyword">class</span> <span class="identifier">ForwardRange1</span><span class="special">,</span>
<span class="keyword">class</span> <span class="identifier">ForwardRange2</span><span class="special">,</span>
<span class="keyword">class</span> <span class="identifier">BinaryPredicate</span>
<span class="special">&gt;</span>
<span class="keyword">typename</span> <span class="identifier">range_return</span><span class="special">&lt;</span><span class="identifier">ForwardRange1</span><span class="special">,</span> <span class="identifier">re</span><span class="special">&gt;::</span><span class="identifier">type</span>
<span class="identifier">find_end</span><span class="special">(</span><span class="identifier">ForwardRange1</span><span class="special">&amp;</span> <span class="identifier">rng1</span><span class="special">,</span> <span class="keyword">const</span> <span class="identifier">ForwardRange2</span><span class="special">&amp;</span> <span class="identifier">rng2</span><span class="special">,</span> <span class="identifier">BinaryPredicate</span> <span class="identifier">pred</span><span class="special">);</span>
</pre>
<p>
</p>
<a name="range.reference.algorithms.non_mutating.find_end.description"></a><h6>
<a name="id2794409"></a>
<a class="link" href="find_end.html#range.reference.algorithms.non_mutating.find_end.description">Description</a>
</h6>
<p>
The versions of <code class="computeroutput"><span class="identifier">find_end</span></code>
that return an iterator, return an iterator to the beginning of the last
sub-sequence equal to <code class="computeroutput"><span class="identifier">rng2</span></code>
within <code class="computeroutput"><span class="identifier">rng1</span></code>. Equality
is determined by <code class="computeroutput"><span class="keyword">operator</span><span class="special">==</span></code> for non-predicate versions of <code class="computeroutput"><span class="identifier">find_end</span></code>, and by satisfying <code class="computeroutput"><span class="identifier">pred</span></code> in the predicate versions. The
versions of <code class="computeroutput"><span class="identifier">find_end</span></code>
that return a <code class="computeroutput"><span class="identifier">range_return</span></code>,
defines <code class="computeroutput"><span class="identifier">found</span></code> in the
same manner as the returned iterator described above.
</p>
<a name="range.reference.algorithms.non_mutating.find_end.definition"></a><h6>
<a name="id2794543"></a>
<a class="link" href="find_end.html#range.reference.algorithms.non_mutating.find_end.definition">Definition</a>
</h6>
<p>
Defined in the header file <code class="computeroutput"><span class="identifier">boost</span><span class="special">/</span><span class="identifier">range</span><span class="special">/</span><span class="identifier">algorithm</span><span class="special">/</span><span class="identifier">find_end</span><span class="special">.</span><span class="identifier">hpp</span></code>
</p>
<a name="range.reference.algorithms.non_mutating.find_end.requirements"></a><h6>
<a name="id2794616"></a>
<a class="link" href="find_end.html#range.reference.algorithms.non_mutating.find_end.requirements">Requirements</a>
</h6>
<p>
<span class="bold"><strong>For the non-predicate versions:</strong></span>
</p>
<div class="itemizedlist"><ul class="itemizedlist" type="disc">
<li class="listitem">
<code class="computeroutput"><span class="identifier">ForwardRange1</span></code> is a
model of the <a class="link" href="../../../concepts/forward_range.html" title="Forward Range">Forward Range</a>
Concept.
</li>
<li class="listitem">
<code class="computeroutput"><span class="identifier">ForwardRange2</span></code> is a
model of the <a class="link" href="../../../concepts/forward_range.html" title="Forward Range">Forward Range</a>
Concept.
</li>
<li class="listitem">
<code class="computeroutput"><span class="identifier">ForwardRange1</span></code>'s value
type is a model of the <code class="computeroutput"><span class="identifier">EqualityComparableConcept</span></code>.
</li>
<li class="listitem">
<code class="computeroutput"><span class="identifier">ForwardRange2</span></code>'s value
type is a model of the <code class="computeroutput"><span class="identifier">EqualityComparableConcept</span></code>.
</li>
<li class="listitem">
Objects of <code class="computeroutput"><span class="identifier">ForwardRange1</span></code>'s
value type can be compared for equality with objects of <code class="computeroutput"><span class="identifier">ForwardRange2</span></code>'s value type.
</li>
</ul></div>
<p>
<span class="bold"><strong>For the predicate versions:</strong></span>
</p>
<div class="itemizedlist"><ul class="itemizedlist" type="disc">
<li class="listitem">
<code class="computeroutput"><span class="identifier">ForwardRange1</span></code> is a
model of the <a class="link" href="../../../concepts/forward_range.html" title="Forward Range">Forward Range</a>
Concept.
</li>
<li class="listitem">
<code class="computeroutput"><span class="identifier">ForwardRange2</span></code> is a
model of the <a class="link" href="../../../concepts/forward_range.html" title="Forward Range">Forward Range</a>
Concept.
</li>
<li class="listitem">
<code class="computeroutput"><span class="identifier">BinaryPredicate</span></code> is
a model of the <code class="computeroutput"><span class="identifier">BinaryPredicateConcept</span></code>.
</li>
<li class="listitem">
<code class="computeroutput"><span class="identifier">ForwardRange1</span></code>'s value
type is convertible to <code class="computeroutput"><span class="identifier">BinaryPredicate</span></code>'s
first argument type.
</li>
<li class="listitem">
<code class="computeroutput"><span class="identifier">ForwardRange2</span></code>'s value
type is convertible to <code class="computeroutput"><span class="identifier">BinaryPredicate</span></code>'s
second argument type.
</li>
</ul></div>
<a name="range.reference.algorithms.non_mutating.find_end.complexity"></a><h6>
<a name="id2794913"></a>
<a class="link" href="find_end.html#range.reference.algorithms.non_mutating.find_end.complexity">Complexity</a>
</h6>
<p>
The number of comparisons is proportional to <code class="computeroutput"><span class="identifier">distance</span><span class="special">(</span><span class="identifier">rng1</span><span class="special">)</span> <span class="special">*</span> <span class="identifier">distance</span><span class="special">(</span><span class="identifier">rng2</span><span class="special">)</span></code>. If both <code class="computeroutput"><span class="identifier">ForwardRange1</span></code>
and <code class="computeroutput"><span class="identifier">ForwardRange2</span></code> are
models of <code class="computeroutput"><span class="identifier">BidirectionalRangeConcept</span></code>
then the average complexity is linear and the worst case is <code class="computeroutput"><span class="identifier">distance</span><span class="special">(</span><span class="identifier">rng1</span><span class="special">)</span> <span class="special">*</span> <span class="identifier">distance</span><span class="special">(</span><span class="identifier">rng2</span><span class="special">)</span></code>.
</p>
</div>
<table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr>
<td align="left"></td>
<td align="right"><div class="copyright-footer">Copyright &#169; 2003 -2010 Thorsten Ottosen, Neil Groves<p>
Distributed under the Boost Software License, Version 1.0. (See accompanying
file LICENSE_1_0.txt or copy at <a href="http://www.boost.org/LICENSE_1_0.txt" target="_top">http://www.boost.org/LICENSE_1_0.txt</a>)
</p>
</div></td>
</tr></table>
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</div>
<div class="section" title="find_first_of">
<div class="titlepage"><div><div><h5 class="title">
<a name="range.reference.algorithms.non_mutating.find_first_of"></a><a class="link" href="find_first_of.html" title="find_first_of">
find_first_of</a>
</h5></div></div></div>
<a name="range.reference.algorithms.non_mutating.find_first_of.prototype"></a><h6>
<a name="id2795091"></a>
<a class="link" href="find_first_of.html#range.reference.algorithms.non_mutating.find_first_of.prototype">Prototype</a>
</h6>
<p>
</p>
<pre class="programlisting"><span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">class</span> <span class="identifier">SinglePassRange1</span><span class="special">,</span> <span class="keyword">class</span> <span class="identifier">ForwardRange2</span><span class="special">&gt;</span>
<span class="keyword">typename</span> <span class="identifier">range_iterator</span><span class="special">&lt;</span><span class="identifier">SinglePassRange1</span><span class="special">&gt;::</span><span class="identifier">type</span>
<span class="identifier">find_first_of</span><span class="special">(</span><span class="identifier">SinglePassRange1</span><span class="special">&amp;</span> <span class="identifier">rng1</span><span class="special">,</span> <span class="keyword">const</span> <span class="identifier">ForwardRange2</span><span class="special">&amp;</span> <span class="identifier">rng2</span><span class="special">);</span>
<span class="keyword">template</span><span class="special">&lt;</span>
<span class="keyword">class</span> <span class="identifier">SinglePassRange1</span><span class="special">,</span>
<span class="keyword">class</span> <span class="identifier">ForwardRange2</span><span class="special">,</span>
<span class="keyword">class</span> <span class="identifier">BinaryPredicate</span>
<span class="special">&gt;</span>
<span class="keyword">typename</span> <span class="identifier">range_iterator</span><span class="special">&lt;</span><span class="identifier">SinglePassRange1</span><span class="special">&gt;::</span><span class="identifier">type</span>
<span class="identifier">find_first_of</span><span class="special">(</span><span class="identifier">SinglePassRange1</span><span class="special">&amp;</span> <span class="identifier">rng1</span><span class="special">,</span> <span class="keyword">const</span> <span class="identifier">ForwardRange2</span><span class="special">&amp;</span> <span class="identifier">rng2</span><span class="special">,</span> <span class="identifier">BinaryPredicate</span> <span class="identifier">pred</span><span class="special">);</span>
<span class="keyword">template</span><span class="special">&lt;</span>
<span class="identifier">range_return_value</span> <span class="identifier">re</span><span class="special">,</span>
<span class="keyword">class</span> <span class="identifier">SinglePassRange1</span><span class="special">,</span>
<span class="keyword">class</span> <span class="identifier">ForwardRange2</span>
<span class="special">&gt;</span>
<span class="keyword">typename</span> <span class="identifier">range_return</span><span class="special">&lt;</span><span class="identifier">SinglePassRange1</span><span class="special">,</span> <span class="identifier">re</span><span class="special">&gt;::</span><span class="identifier">type</span>
<span class="identifier">find_first_of</span><span class="special">(</span><span class="identifier">SinglePassRange1</span><span class="special">&amp;</span> <span class="identifier">rng1</span><span class="special">,</span> <span class="keyword">const</span> <span class="identifier">ForwardRange2</span><span class="special">&amp;</span> <span class="identifier">rng2</span><span class="special">);</span>
<span class="keyword">template</span><span class="special">&lt;</span>
<span class="identifier">range_return_value</span> <span class="identifier">re</span><span class="special">,</span>
<span class="keyword">class</span> <span class="identifier">SinglePassRange1</span><span class="special">,</span>
<span class="keyword">class</span> <span class="identifier">ForwardRange2</span><span class="special">,</span>
<span class="keyword">class</span> <span class="identifier">BinaryPredicate</span>
<span class="special">&gt;</span>
<span class="keyword">typename</span> <span class="identifier">range_return</span><span class="special">&lt;</span><span class="identifier">SinglePassRange1</span><span class="special">,</span> <span class="identifier">re</span><span class="special">&gt;::</span><span class="identifier">type</span>
<span class="identifier">find_first_of</span><span class="special">(</span><span class="identifier">SinglePassRange1</span><span class="special">&amp;</span> <span class="identifier">rng1</span><span class="special">,</span> <span class="keyword">const</span> <span class="identifier">ForwardRange2</span><span class="special">&amp;</span> <span class="identifier">rng2</span><span class="special">,</span> <span class="identifier">BinaryPredicate</span> <span class="identifier">pred</span><span class="special">);</span>
</pre>
<p>
</p>
<a name="range.reference.algorithms.non_mutating.find_first_of.description"></a><h6>
<a name="id2795757"></a>
<a class="link" href="find_first_of.html#range.reference.algorithms.non_mutating.find_first_of.description">Description</a>
</h6>
<p>
The versions of <code class="computeroutput"><span class="identifier">find_first_of</span></code>
that return an iterator, return an iterator to the first occurrence in
<code class="computeroutput"><span class="identifier">rng1</span></code> of any of the elements
in <code class="computeroutput"><span class="identifier">rng2</span></code>. Equality is
determined by <code class="computeroutput"><span class="keyword">operator</span><span class="special">==</span></code>
for non-predicate versions of <code class="computeroutput"><span class="identifier">find_first_of</span></code>,
and by satisfying <code class="computeroutput"><span class="identifier">pred</span></code>
in the predicate versions.
</p>
<p>
The versions of <code class="computeroutput"><span class="identifier">find_first_of</span></code>
that return a <code class="computeroutput"><span class="identifier">range_return</span></code>,
defines <code class="computeroutput"><span class="identifier">found</span></code> in the
same manner as the returned iterator described above.
</p>
<a name="range.reference.algorithms.non_mutating.find_first_of.definition"></a><h6>
<a name="id2795896"></a>
<a class="link" href="find_first_of.html#range.reference.algorithms.non_mutating.find_first_of.definition">Definition</a>
</h6>
<p>
Defined in the header file <code class="computeroutput"><span class="identifier">boost</span><span class="special">/</span><span class="identifier">range</span><span class="special">/</span><span class="identifier">algorithm</span><span class="special">/</span><span class="identifier">find_first_of</span><span class="special">.</span><span class="identifier">hpp</span></code>
</p>
<a name="range.reference.algorithms.non_mutating.find_first_of.requirements"></a><h6>
<a name="id2795970"></a>
<a class="link" href="find_first_of.html#range.reference.algorithms.non_mutating.find_first_of.requirements">Requirements</a>
</h6>
<p>
<span class="bold"><strong>For the non-predicate versions:</strong></span>
</p>
<div class="itemizedlist"><ul class="itemizedlist" type="disc">
<li class="listitem">
<code class="computeroutput"><span class="identifier">SinglePassRange1</span></code> is
a model of the <a class="link" href="../../../concepts/single_pass_range.html" title="Single Pass Range">Single
Pass Range</a> Concept.
</li>
<li class="listitem">
<code class="computeroutput"><span class="identifier">ForwardRange2</span></code> is a
model of the <a class="link" href="../../../concepts/forward_range.html" title="Forward Range">Forward Range</a>
Concept.
</li>
<li class="listitem">
<code class="computeroutput"><span class="identifier">SinglePassRange1</span></code>'s
value type is a model of the <code class="computeroutput"><span class="identifier">EqualityComparableConcept</span></code>,
and can be compared for equality with <code class="computeroutput"><span class="identifier">ForwardRange2</span></code>'s
value type.
</li>
</ul></div>
<p>
<span class="bold"><strong>For the predicate versions:</strong></span>
</p>
<div class="itemizedlist"><ul class="itemizedlist" type="disc">
<li class="listitem">
<code class="computeroutput"><span class="identifier">SinglePassRange1</span></code> is
a model of the <a class="link" href="../../../concepts/single_pass_range.html" title="Single Pass Range">Single
Pass Range</a> Concept.
</li>
<li class="listitem">
<code class="computeroutput"><span class="identifier">ForwardRange2</span></code> is a
model of the <a class="link" href="../../../concepts/forward_range.html" title="Forward Range">Forward Range</a>
Concept.
</li>
<li class="listitem">
<code class="computeroutput"><span class="identifier">BinaryPredicate</span></code> is
a model of the <code class="computeroutput"><span class="identifier">BinaryPredicateConcept</span></code>.
</li>
<li class="listitem">
<code class="computeroutput"><span class="identifier">SinglePassRange1</span></code>'s
value type is convertible to <code class="computeroutput"><span class="identifier">BinaryPredicate</span></code>'s
first argument type.
</li>
<li class="listitem">
<code class="computeroutput"><span class="identifier">ForwardRange2</span></code>'s value
type is convertible to <code class="computeroutput"><span class="identifier">BinaryPredicate</span></code>'s
second argument type.
</li>
</ul></div>
<a name="range.reference.algorithms.non_mutating.find_first_of.complexity"></a><h6>
<a name="id2796227"></a>
<a class="link" href="find_first_of.html#range.reference.algorithms.non_mutating.find_first_of.complexity">Complexity</a>
</h6>
<p>
At most <code class="computeroutput"><span class="identifier">distance</span><span class="special">(</span><span class="identifier">rng1</span><span class="special">)</span> <span class="special">*</span> <span class="identifier">distance</span><span class="special">(</span><span class="identifier">rng2</span><span class="special">)</span></code> comparisons.
</p>
</div>
<table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr>
<td align="left"></td>
<td align="right"><div class="copyright-footer">Copyright &#169; 2003 -2010 Thorsten Ottosen, Neil Groves<p>
Distributed under the Boost Software License, Version 1.0. (See accompanying
file LICENSE_1_0.txt or copy at <a href="http://www.boost.org/LICENSE_1_0.txt" target="_top">http://www.boost.org/LICENSE_1_0.txt</a>)
</p>
</div></td>
</tr></table>
<hr>
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<a accesskey="p" href="find_end.html"><img src="../../../../../../../../doc/html/images/prev.png" alt="Prev"></a><a accesskey="u" href="../non_mutating.html"><img src="../../../../../../../../doc/html/images/up.png" alt="Up"></a><a accesskey="h" href="../../../../index.html"><img src="../../../../../../../../doc/html/images/home.png" alt="Home"></a><a accesskey="n" href="find_if.html"><img src="../../../../../../../../doc/html/images/next.png" alt="Next"></a>
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<div class="section" title="find_if">
<div class="titlepage"><div><div><h5 class="title">
<a name="range.reference.algorithms.non_mutating.find_if"></a><a class="link" href="find_if.html" title="find_if">
find_if</a>
</h5></div></div></div>
<a name="range.reference.algorithms.non_mutating.find_if.prototype"></a><h6>
<a name="id2796321"></a>
<a class="link" href="find_if.html#range.reference.algorithms.non_mutating.find_if.prototype">Prototype</a>
</h6>
<p>
</p>
<pre class="programlisting"><span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">class</span> <span class="identifier">SinglePassRange</span><span class="special">,</span> <span class="keyword">class</span> <span class="identifier">UnaryPredicate</span><span class="special">&gt;</span>
<span class="keyword">typename</span> <span class="identifier">range_iterator</span><span class="special">&lt;</span><span class="identifier">SinglePassRange</span><span class="special">&gt;::</span><span class="identifier">type</span>
<span class="identifier">find_if</span><span class="special">(</span><span class="identifier">SinglePassRange</span><span class="special">&amp;</span> <span class="identifier">rng</span><span class="special">,</span> <span class="identifier">UnaryPredicate</span> <span class="identifier">pred</span><span class="special">);</span>
<span class="keyword">template</span><span class="special">&lt;</span>
<span class="identifier">range_return_value</span> <span class="identifier">re</span><span class="special">,</span>
<span class="keyword">class</span> <span class="identifier">SinglePassRange</span><span class="special">,</span>
<span class="keyword">class</span> <span class="identifier">UnaryPredicate</span>
<span class="special">&gt;</span>
<span class="keyword">typename</span> <span class="identifier">range_return</span><span class="special">&lt;</span><span class="identifier">SinglePassRange</span><span class="special">,</span> <span class="identifier">re</span><span class="special">&gt;::</span><span class="identifier">type</span>
<span class="identifier">find_if</span><span class="special">(</span><span class="identifier">SinglePassRange</span><span class="special">&amp;</span> <span class="identifier">rng</span><span class="special">,</span> <span class="identifier">UnaryPredicate</span> <span class="identifier">pred</span><span class="special">);</span>
</pre>
<p>
</p>
<a name="range.reference.algorithms.non_mutating.find_if.description"></a><h6>
<a name="id2796616"></a>
<a class="link" href="find_if.html#range.reference.algorithms.non_mutating.find_if.description">Description</a>
</h6>
<p>
The versions of <code class="computeroutput"><span class="identifier">find_if</span></code>
that return an iterator, returns the first iterator in the range <code class="computeroutput"><span class="identifier">rng</span></code> such that <code class="computeroutput"><span class="identifier">pred</span><span class="special">(*</span><span class="identifier">i</span><span class="special">)</span></code> is <code class="computeroutput"><span class="keyword">true</span></code>.
<code class="computeroutput"><span class="identifier">end</span><span class="special">(</span><span class="identifier">rng</span><span class="special">)</span></code>
is returned if no such iterator exists.
</p>
<p>
The versions of <code class="computeroutput"><span class="identifier">find_if</span></code>
that return a <code class="computeroutput"><span class="identifier">range_return</span></code>,
defines found in the same manner as the returned iterator described above.
</p>
<a name="range.reference.algorithms.non_mutating.find_if.definition"></a><h6>
<a name="id2796750"></a>
<a class="link" href="find_if.html#range.reference.algorithms.non_mutating.find_if.definition">Definition</a>
</h6>
<p>
Defined in the header file <code class="computeroutput"><span class="identifier">boost</span><span class="special">/</span><span class="identifier">range</span><span class="special">/</span><span class="identifier">algorithm</span><span class="special">/</span><span class="identifier">find_if</span><span class="special">.</span><span class="identifier">hpp</span></code>
</p>
<a name="range.reference.algorithms.non_mutating.find_if.requirements"></a><h6>
<a name="id2796825"></a>
<a class="link" href="find_if.html#range.reference.algorithms.non_mutating.find_if.requirements">Requirements</a>
</h6>
<div class="itemizedlist"><ul class="itemizedlist" type="disc">
<li class="listitem">
<code class="computeroutput"><span class="identifier">SinglePassRange</span></code> is
a model of the <a class="link" href="../../../concepts/single_pass_range.html" title="Single Pass Range">Single
Pass Range</a> Concept.
</li>
<li class="listitem">
<code class="computeroutput"><span class="identifier">UnaryPredicate</span></code> is a
model of the <code class="computeroutput"><span class="identifier">PredicateConcept</span></code>.
</li>
<li class="listitem">
The value type of <code class="computeroutput"><span class="identifier">SinglePassRange</span></code>
is convertible to the argument type of <code class="computeroutput"><span class="identifier">UnaryPredicate</span></code>.
</li>
</ul></div>
<a name="range.reference.algorithms.non_mutating.find_if.precondition_"></a><h6>
<a name="id2796926"></a>
<a class="link" href="find_if.html#range.reference.algorithms.non_mutating.find_if.precondition_">Precondition:</a>
</h6>
<p>
For each iterator <code class="computeroutput"><span class="identifier">i</span></code> in
<code class="computeroutput"><span class="identifier">rng</span></code>, <code class="computeroutput"><span class="special">*</span><span class="identifier">i</span></code> is in the domain of <code class="computeroutput"><span class="identifier">UnaryPredicate</span></code>.
</p>
<a name="range.reference.algorithms.non_mutating.find_if.complexity"></a><h6>
<a name="id2796999"></a>
<a class="link" href="find_if.html#range.reference.algorithms.non_mutating.find_if.complexity">Complexity</a>
</h6>
<p>
Linear. At most <code class="computeroutput"><span class="identifier">distance</span><span class="special">(</span><span class="identifier">rng</span><span class="special">)</span></code> invocations of <code class="computeroutput"><span class="identifier">pred</span></code>.
</p>
</div>
<table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr>
<td align="left"></td>
<td align="right"><div class="copyright-footer">Copyright &#169; 2003 -2010 Thorsten Ottosen, Neil Groves<p>
Distributed under the Boost Software License, Version 1.0. (See accompanying
file LICENSE_1_0.txt or copy at <a href="http://www.boost.org/LICENSE_1_0.txt" target="_top">http://www.boost.org/LICENSE_1_0.txt</a>)
</p>
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<div class="section" title="for_each">
<div class="titlepage"><div><div><h5 class="title">
<a name="range.reference.algorithms.non_mutating.for_each"></a><a class="link" href="for_each.html" title="for_each">
for_each</a>
</h5></div></div></div>
<a name="range.reference.algorithms.non_mutating.for_each.prototype"></a><h6>
<a name="id2792492"></a>
<a class="link" href="for_each.html#range.reference.algorithms.non_mutating.for_each.prototype">Prototype</a>
</h6>
<p>
</p>
<pre class="programlisting"><span class="keyword">template</span><span class="special">&lt;</span>
<span class="keyword">class</span> <span class="identifier">SinglePassRange</span><span class="special">,</span>
<span class="keyword">class</span> <span class="identifier">UnaryFunction</span>
<span class="special">&gt;</span>
<span class="identifier">UnaryFunction</span> <span class="identifier">for_each</span><span class="special">(</span><span class="identifier">SinglePassRange</span><span class="special">&amp;</span> <span class="identifier">rng</span><span class="special">,</span> <span class="identifier">UnaryFunction</span> <span class="identifier">fun</span><span class="special">);</span>
<span class="keyword">template</span><span class="special">&lt;</span>
<span class="keyword">class</span> <span class="identifier">SinglePassRange</span><span class="special">,</span>
<span class="keyword">class</span> <span class="identifier">UnaryFunction</span>
<span class="special">&gt;</span>
<span class="identifier">UnaryFunction</span> <span class="identifier">for_each</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">SinglePassRange</span><span class="special">&amp;</span> <span class="identifier">rng</span><span class="special">,</span> <span class="identifier">UnaryFunction</span> <span class="identifier">fun</span><span class="special">);</span>
</pre>
<p>
</p>
<a name="range.reference.algorithms.non_mutating.for_each.description"></a><h6>
<a name="id2792720"></a>
<a class="link" href="for_each.html#range.reference.algorithms.non_mutating.for_each.description">Description</a>
</h6>
<p>
<code class="computeroutput"><span class="identifier">for_each</span></code> traverses forward
through <code class="computeroutput"><span class="identifier">rng</span></code> and for each
element <code class="computeroutput"><span class="identifier">x</span></code> it invokes
<code class="computeroutput"><span class="identifier">fun</span><span class="special">(</span><span class="identifier">x</span><span class="special">)</span></code>.
</p>
<a name="range.reference.algorithms.non_mutating.for_each.definition"></a><h6>
<a name="id2792802"></a>
<a class="link" href="for_each.html#range.reference.algorithms.non_mutating.for_each.definition">Definition</a>
</h6>
<p>
Defined in the header file <code class="computeroutput"><span class="identifier">boost</span><span class="special">/</span><span class="identifier">range</span><span class="special">/</span><span class="identifier">algorithm</span><span class="special">/</span><span class="identifier">for_each</span><span class="special">.</span><span class="identifier">hpp</span></code>
</p>
<a name="range.reference.algorithms.non_mutating.for_each.requirements"></a><h6>
<a name="id2792875"></a>
<a class="link" href="for_each.html#range.reference.algorithms.non_mutating.for_each.requirements">Requirements</a>
</h6>
<div class="itemizedlist"><ul class="itemizedlist" type="disc">
<li class="listitem">
<code class="computeroutput"><span class="identifier">SinglePassRange</span></code> is
a model of the <a class="link" href="../../../concepts/single_pass_range.html" title="Single Pass Range">Single
Pass Range</a> Concept.
</li>
<li class="listitem">
<code class="computeroutput"><span class="identifier">UnaryFunction</span></code> is a
model of the <code class="computeroutput"><span class="identifier">UnaryFunctionConcept</span></code>.
</li>
<li class="listitem">
<code class="computeroutput"><span class="identifier">UnaryFunction</span></code> does
not apply any non-constant operation through its argument.
</li>
<li class="listitem">
<code class="computeroutput"><span class="identifier">SinglePassRange</span></code>'s value
type is convertible to <code class="computeroutput"><span class="identifier">UnaryFunction</span></code>'s
argument type.
</li>
</ul></div>
<a name="range.reference.algorithms.non_mutating.for_each.complexity"></a><h6>
<a name="id2792991"></a>
<a class="link" href="for_each.html#range.reference.algorithms.non_mutating.for_each.complexity">Complexity</a>
</h6>
<p>
Linear. Exactly <code class="computeroutput"><span class="identifier">distance</span><span class="special">(</span><span class="identifier">rng</span><span class="special">)</span></code> applications of <code class="computeroutput"><span class="identifier">UnaryFunction</span></code>.
</p>
</div>
<table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr>
<td align="left"></td>
<td align="right"><div class="copyright-footer">Copyright &#169; 2003 -2010 Thorsten Ottosen, Neil Groves<p>
Distributed under the Boost Software License, Version 1.0. (See accompanying
file LICENSE_1_0.txt or copy at <a href="http://www.boost.org/LICENSE_1_0.txt" target="_top">http://www.boost.org/LICENSE_1_0.txt</a>)
</p>
</div></td>
</tr></table>
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<div class="section" title="lexicographical_compare">
<div class="titlepage"><div><div><h5 class="title">
<a name="range.reference.algorithms.non_mutating.lexicographical_compare"></a><a class="link" href="lexicographical_compare.html" title="lexicographical_compare">
lexicographical_compare</a>
</h5></div></div></div>
<a name="range.reference.algorithms.non_mutating.lexicographical_compare.prototype"></a><h6>
<a name="id2797081"></a>
<a class="link" href="lexicographical_compare.html#range.reference.algorithms.non_mutating.lexicographical_compare.prototype">Prototype</a>
</h6>
<p>
</p>
<pre class="programlisting"><span class="keyword">template</span><span class="special">&lt;</span>
<span class="keyword">class</span> <span class="identifier">SinglePassRange1</span><span class="special">,</span>
<span class="keyword">class</span> <span class="identifier">SinglePassRange2</span>
<span class="special">&gt;</span>
<span class="keyword">bool</span> <span class="identifier">lexicographical_compare</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">SinglePassRange1</span><span class="special">&amp;</span> <span class="identifier">rng1</span><span class="special">,</span>
<span class="keyword">const</span> <span class="identifier">SinglePassRange2</span><span class="special">&amp;</span> <span class="identifier">rng2</span><span class="special">);</span>
<span class="keyword">template</span><span class="special">&lt;</span>
<span class="keyword">class</span> <span class="identifier">SinglePassRange1</span><span class="special">,</span>
<span class="keyword">class</span> <span class="identifier">SinglePassRange2</span><span class="special">,</span>
<span class="keyword">class</span> <span class="identifier">BinaryPredicate</span>
<span class="special">&gt;</span>
<span class="keyword">bool</span> <span class="identifier">lexicographical_compare</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">SinglePassRange1</span><span class="special">&amp;</span> <span class="identifier">rng1</span><span class="special">,</span>
<span class="keyword">const</span> <span class="identifier">SinglePassRange2</span><span class="special">&amp;</span> <span class="identifier">rng2</span><span class="special">,</span>
<span class="identifier">BinaryPredicate</span> <span class="identifier">pred</span><span class="special">);</span>
</pre>
<p>
</p>
<a name="range.reference.algorithms.non_mutating.lexicographical_compare.description"></a><h6>
<a name="id2797368"></a>
<a class="link" href="lexicographical_compare.html#range.reference.algorithms.non_mutating.lexicographical_compare.description">Description</a>
</h6>
<p>
<code class="computeroutput"><span class="identifier">lexicographical_compare</span></code>
compares element by element <code class="computeroutput"><span class="identifier">rng1</span></code>
against <code class="computeroutput"><span class="identifier">rng2</span></code>. If the
element from <code class="computeroutput"><span class="identifier">rng1</span></code> is
less than the element from <code class="computeroutput"><span class="identifier">rng2</span></code>
then <code class="computeroutput"><span class="keyword">true</span></code> is returned. If
the end of <code class="computeroutput"><span class="identifier">rng1</span></code> without
reaching the end of <code class="computeroutput"><span class="identifier">rng2</span></code>
this also causes the return value to be <code class="computeroutput"><span class="keyword">true</span></code>.
The return value is <code class="computeroutput"><span class="keyword">false</span></code>
in all other circumstances. The elements are compared using <code class="computeroutput"><span class="keyword">operator</span><span class="special">&lt;</span></code>
in the non-predicate versions of <code class="computeroutput"><span class="identifier">lexicographical_compare</span></code>
and using <code class="computeroutput"><span class="identifier">pred</span></code> in the
predicate versions.
</p>
<a name="range.reference.algorithms.non_mutating.lexicographical_compare.definition"></a><h6>
<a name="id2797546"></a>
<a class="link" href="lexicographical_compare.html#range.reference.algorithms.non_mutating.lexicographical_compare.definition">Definition</a>
</h6>
<p>
Defined in the header file <code class="computeroutput"><span class="identifier">boost</span><span class="special">/</span><span class="identifier">range</span><span class="special">/</span><span class="identifier">algorithm</span><span class="special">/</span><span class="identifier">lexicographical_compare</span><span class="special">.</span><span class="identifier">hpp</span></code>
</p>
<a name="range.reference.algorithms.non_mutating.lexicographical_compare.requirements"></a><h6>
<a name="id2797620"></a>
<a class="link" href="lexicographical_compare.html#range.reference.algorithms.non_mutating.lexicographical_compare.requirements">Requirements</a>
</h6>
<p>
<span class="bold"><strong>For the non-predicate versions of lexicographical_compare:</strong></span>
</p>
<div class="itemizedlist"><ul class="itemizedlist" type="disc">
<li class="listitem">
<code class="computeroutput"><span class="identifier">SinglePassRange1</span></code> is
a model of the <a class="link" href="../../../concepts/single_pass_range.html" title="Single Pass Range">Single
Pass Range</a> Concept.
</li>
<li class="listitem">
<code class="computeroutput"><span class="identifier">SinglePassRange2</span></code> is
a model of the <a class="link" href="../../../concepts/single_pass_range.html" title="Single Pass Range">Single
Pass Range</a> Concept.
</li>
<li class="listitem">
<code class="computeroutput"><span class="identifier">SinglePassRange1</span></code>'s
value type is a model of the <code class="computeroutput"><span class="identifier">LessThanComparableConcept</span></code>.
</li>
<li class="listitem">
<code class="computeroutput"><span class="identifier">SinglePassRange2</span></code>'s
value type is a model of the <code class="computeroutput"><span class="identifier">LessThanComparableConcept</span></code>.
</li>
<li class="listitem">
Let <code class="computeroutput"><span class="identifier">x</span></code> be an object
of <code class="computeroutput"><span class="identifier">SinglePassRange1</span></code>'s
value type. Let <code class="computeroutput"><span class="identifier">y</span></code> be
an obect of <code class="computeroutput"><span class="identifier">SinglePassRange2</span></code>'s
value type. <code class="computeroutput"><span class="identifier">x</span> <span class="special">&lt;</span>
<span class="identifier">y</span></code> must be valid. <code class="computeroutput"><span class="identifier">y</span> <span class="special">&lt;</span>
<span class="identifier">x</span></code> must be valid.
</li>
</ul></div>
<p>
<span class="bold"><strong>For the predicate versions of lexicographical_compare:</strong></span>
</p>
<div class="itemizedlist"><ul class="itemizedlist" type="disc">
<li class="listitem">
<code class="computeroutput"><span class="identifier">SinglePassRange1</span></code> is
a model of the <a class="link" href="../../../concepts/single_pass_range.html" title="Single Pass Range">Single
Pass Range</a> Concept.
</li>
<li class="listitem">
<code class="computeroutput"><span class="identifier">SinglePassRange2</span></code> is
a model of the <a class="link" href="../../../concepts/single_pass_range.html" title="Single Pass Range">Single
Pass Range</a> Concept.
</li>
<li class="listitem">
<code class="computeroutput"><span class="identifier">BinaryPredicate</span></code> is
a model of the <code class="computeroutput"><span class="identifier">BinaryPredicateConcept</span></code>.
</li>
<li class="listitem">
<code class="computeroutput"><span class="identifier">SinglePassRange1</span></code>'s
value type is convertible to <code class="computeroutput"><span class="identifier">BinaryPredicate</span></code>'s
first argument type.
</li>
<li class="listitem">
<code class="computeroutput"><span class="identifier">SinglePassRange2</span></code>'s
value type is convertible to <code class="computeroutput"><span class="identifier">BinaryPredicate</span></code>'s
second argument type.
</li>
</ul></div>
<a name="range.reference.algorithms.non_mutating.lexicographical_compare.complexity"></a><h6>
<a name="id2797984"></a>
<a class="link" href="lexicographical_compare.html#range.reference.algorithms.non_mutating.lexicographical_compare.complexity">Complexity</a>
</h6>
<p>
Linear. At most <code class="computeroutput"><span class="number">2</span> <span class="special">*</span>
<span class="identifier">min</span><span class="special">(</span><span class="identifier">distance</span><span class="special">(</span><span class="identifier">rng1</span><span class="special">),</span> <span class="identifier">distance</span><span class="special">(</span><span class="identifier">rng2</span><span class="special">))</span></code>
comparisons.
</p>
</div>
<table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr>
<td align="left"></td>
<td align="right"><div class="copyright-footer">Copyright &#169; 2003 -2010 Thorsten Ottosen, Neil Groves<p>
Distributed under the Boost Software License, Version 1.0. (See accompanying
file LICENSE_1_0.txt or copy at <a href="http://www.boost.org/LICENSE_1_0.txt" target="_top">http://www.boost.org/LICENSE_1_0.txt</a>)
</p>
</div></td>
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<div class="section" title="lower_bound">
<div class="titlepage"><div><div><h5 class="title">
<a name="range.reference.algorithms.non_mutating.lower_bound"></a><a class="link" href="lower_bound.html" title="lower_bound">
lower_bound</a>
</h5></div></div></div>
<a name="range.reference.algorithms.non_mutating.lower_bound.prototype"></a><h6>
<a name="id2798092"></a>
<a class="link" href="lower_bound.html#range.reference.algorithms.non_mutating.lower_bound.prototype">Prototype</a>
</h6>
<p>
</p>
<pre class="programlisting"><span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">class</span> <span class="identifier">ForwardRange</span><span class="special">,</span> <span class="keyword">class</span> <span class="identifier">Value</span><span class="special">&gt;</span>
<span class="keyword">typename</span> <span class="identifier">range_iterator</span><span class="special">&lt;</span><span class="identifier">ForwardRange</span><span class="special">&gt;::</span><span class="identifier">type</span>
<span class="identifier">lower_bound</span><span class="special">(</span><span class="identifier">ForwardRange</span><span class="special">&amp;</span> <span class="identifier">rng</span><span class="special">,</span> <span class="identifier">Value</span> <span class="identifier">val</span><span class="special">);</span>
<span class="keyword">template</span><span class="special">&lt;</span>
<span class="identifier">range_return_value</span> <span class="identifier">re</span><span class="special">,</span>
<span class="keyword">class</span> <span class="identifier">ForwardRange</span><span class="special">,</span>
<span class="keyword">class</span> <span class="identifier">Value</span>
<span class="special">&gt;</span>
<span class="keyword">typename</span> <span class="identifier">range_return</span><span class="special">&lt;</span><span class="identifier">ForwardRange</span><span class="special">,</span> <span class="identifier">re</span><span class="special">&gt;::</span><span class="identifier">type</span>
<span class="identifier">lower_bound</span><span class="special">(</span><span class="identifier">ForwardRange</span><span class="special">&amp;</span> <span class="identifier">rng</span><span class="special">,</span> <span class="identifier">Value</span> <span class="identifier">val</span><span class="special">);</span>
</pre>
<p>
</p>
<a name="range.reference.algorithms.non_mutating.lower_bound.description"></a><h6>
<a name="id2798386"></a>
<a class="link" href="lower_bound.html#range.reference.algorithms.non_mutating.lower_bound.description">Description</a>
</h6>
<p>
The versions of <code class="computeroutput"><span class="identifier">lower_bound</span></code>
that return an iterator, returns the first iterator in the range <code class="computeroutput"><span class="identifier">rng</span></code> such that: without predicate -
<code class="computeroutput"><span class="special">*</span><span class="identifier">i</span>
<span class="special">&lt;</span> <span class="identifier">value</span></code>
is <code class="computeroutput"><span class="keyword">false</span></code>, with predicate
- <code class="computeroutput"><span class="identifier">pred</span><span class="special">(*</span><span class="identifier">i</span><span class="special">,</span> <span class="identifier">value</span><span class="special">)</span></code>
is <code class="computeroutput"><span class="keyword">false</span></code>.
</p>
<p>
<code class="computeroutput"><span class="identifier">end</span><span class="special">(</span><span class="identifier">rng</span><span class="special">)</span></code>
is returned if no such iterator exists.
</p>
<p>
The versions of <code class="computeroutput"><span class="identifier">lower_bound</span></code>
that return a <code class="computeroutput"><span class="identifier">range_return</span></code>,
defines <code class="computeroutput"><span class="identifier">found</span></code> in the
same manner as the returned iterator described above.
</p>
<a name="range.reference.algorithms.non_mutating.lower_bound.definition"></a><h6>
<a name="id2798585"></a>
<a class="link" href="lower_bound.html#range.reference.algorithms.non_mutating.lower_bound.definition">Definition</a>
</h6>
<p>
Defined in the header file <code class="computeroutput"><span class="identifier">boost</span><span class="special">/</span><span class="identifier">range</span><span class="special">/</span><span class="identifier">algorithm</span><span class="special">/</span><span class="identifier">lower_bound</span><span class="special">.</span><span class="identifier">hpp</span></code>
</p>
<a name="range.reference.algorithms.non_mutating.lower_bound.requirements"></a><h6>
<a name="id2798658"></a>
<a class="link" href="lower_bound.html#range.reference.algorithms.non_mutating.lower_bound.requirements">Requirements</a>
</h6>
<p>
<span class="bold"><strong>For the non-predicate versions:</strong></span>
</p>
<div class="itemizedlist"><ul class="itemizedlist" type="disc">
<li class="listitem">
<code class="computeroutput"><span class="identifier">ForwardRange</span></code> is a model
of the <a class="link" href="../../../concepts/forward_range.html" title="Forward Range">Forward Range</a>
Concept.
</li>
<li class="listitem">
<code class="computeroutput"><span class="identifier">Value</span></code> is a model of
the <code class="computeroutput"><span class="identifier">LessThanComparableConcept</span></code>.
</li>
<li class="listitem">
The ordering of objects of type <code class="computeroutput"><span class="identifier">Value</span></code>
is a <span class="bold"><strong><span class="emphasis"><em>strict weak ordering</em></span></strong></span>,
as defined in the <code class="computeroutput"><span class="identifier">LessThanComparableConcept</span></code>
requirements.
</li>
<li class="listitem">
<code class="computeroutput"><span class="identifier">ForwardRange</span></code>'s value
type is the same type as <code class="computeroutput"><span class="identifier">Value</span></code>.
</li>
</ul></div>
<p>
<span class="bold"><strong>For the predicate versions:</strong></span>
</p>
<div class="itemizedlist"><ul class="itemizedlist" type="disc">
<li class="listitem">
<code class="computeroutput"><span class="identifier">ForwardRange</span></code> is a model
of the <a class="link" href="../../../concepts/forward_range.html" title="Forward Range">Forward Range</a>
Concept.
</li>
<li class="listitem">
<code class="computeroutput"><span class="identifier">BinaryPredicate</span></code> is
a model of the <code class="computeroutput"><span class="identifier">StrictWeakOrderingConcept</span></code>.
</li>
<li class="listitem">
<code class="computeroutput"><span class="identifier">ForwardRange</span></code>'s value
type is the same type as <code class="computeroutput"><span class="identifier">Value</span></code>.
</li>
<li class="listitem">
<code class="computeroutput"><span class="identifier">ForwardRange</span></code>'s value
type is convertible to both of <code class="computeroutput"><span class="identifier">BinaryPredicate</span></code>'s
argument types.
</li>
</ul></div>
<a name="range.reference.algorithms.non_mutating.lower_bound.precondition_"></a><h6>
<a name="id2798915"></a>
<a class="link" href="lower_bound.html#range.reference.algorithms.non_mutating.lower_bound.precondition_">Precondition:</a>
</h6>
<p>
<span class="bold"><strong>For the non-predicate versions:</strong></span>
</p>
<p>
<code class="computeroutput"><span class="identifier">rng</span></code> is sorted in ascending
order according to <code class="computeroutput"><span class="keyword">operator</span><span class="special">&lt;</span></code>.
</p>
<p>
<span class="bold"><strong>For the predicate versions:</strong></span>
</p>
<p>
<code class="computeroutput"><span class="identifier">rng</span></code> is sorted in ascending
order according to <code class="computeroutput"><span class="identifier">pred</span></code>.
</p>
<a name="range.reference.algorithms.non_mutating.lower_bound.complexity"></a><h6>
<a name="id2799012"></a>
<a class="link" href="lower_bound.html#range.reference.algorithms.non_mutating.lower_bound.complexity">Complexity</a>
</h6>
<p>
For ranges that model the <a class="link" href="../../../concepts/random_access_range.html" title="Random Access Range">Random
Access Range</a> concept the complexity is <code class="computeroutput"><span class="identifier">O</span><span class="special">(</span><span class="identifier">log</span> <span class="identifier">N</span><span class="special">)</span></code>,
where <code class="computeroutput"><span class="identifier">N</span></code> is <code class="computeroutput"><span class="identifier">distance</span><span class="special">(</span><span class="identifier">rng</span><span class="special">)</span></code>.
</p>
<p>
For all other range types the complexity is <code class="computeroutput"><span class="identifier">O</span><span class="special">(</span><span class="identifier">N</span><span class="special">)</span></code>.
</p>
</div>
<table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr>
<td align="left"></td>
<td align="right"><div class="copyright-footer">Copyright &#169; 2003 -2010 Thorsten Ottosen, Neil Groves<p>
Distributed under the Boost Software License, Version 1.0. (See accompanying
file LICENSE_1_0.txt or copy at <a href="http://www.boost.org/LICENSE_1_0.txt" target="_top">http://www.boost.org/LICENSE_1_0.txt</a>)
</p>
</div></td>
</tr></table>
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<div class="section" title="max_element">
<div class="titlepage"><div><div><h5 class="title">
<a name="range.reference.algorithms.non_mutating.max_element"></a><a class="link" href="max_element.html" title="max_element">
max_element</a>
</h5></div></div></div>
<a name="range.reference.algorithms.non_mutating.max_element.prototype"></a><h6>
<a name="id2799158"></a>
<a class="link" href="max_element.html#range.reference.algorithms.non_mutating.max_element.prototype">Prototype</a>
</h6>
<p>
</p>
<pre class="programlisting"><span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">class</span> <span class="identifier">ForwardRange</span><span class="special">&gt;</span>
<span class="keyword">typename</span> <span class="identifier">range_iterator</span><span class="special">&lt;</span><span class="identifier">ForwardRange</span><span class="special">&gt;::</span><span class="identifier">type</span>
<span class="identifier">max_element</span><span class="special">(</span><span class="identifier">ForwardRange</span><span class="special">&amp;</span> <span class="identifier">rng</span><span class="special">);</span>
<span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">class</span> <span class="identifier">ForwardRange</span><span class="special">&gt;</span>
<span class="keyword">typename</span> <span class="identifier">range_iterator</span><span class="special">&lt;</span><span class="keyword">const</span> <span class="identifier">ForwardRange</span><span class="special">&gt;::</span><span class="identifier">type</span>
<span class="identifier">max_element</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">ForwardRange</span><span class="special">&amp;</span> <span class="identifier">rng</span><span class="special">);</span>
<span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">class</span> <span class="identifier">ForwardRange</span><span class="special">,</span> <span class="keyword">class</span> <span class="identifier">BinaryPredicate</span><span class="special">&gt;</span>
<span class="keyword">typename</span> <span class="identifier">range_iterator</span><span class="special">&lt;</span><span class="identifier">ForwardRange</span><span class="special">&gt;::</span><span class="identifier">type</span>
<span class="identifier">max_element</span><span class="special">(</span><span class="identifier">ForwardRange</span><span class="special">&amp;</span> <span class="identifier">rng</span><span class="special">,</span> <span class="identifier">BinaryPredicate</span> <span class="identifier">pred</span><span class="special">);</span>
<span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">class</span> <span class="identifier">ForwardRange</span><span class="special">,</span> <span class="keyword">class</span> <span class="identifier">BinaryPredicate</span><span class="special">&gt;</span>
<span class="keyword">typename</span> <span class="identifier">range_iterator</span><span class="special">&lt;</span><span class="keyword">const</span> <span class="identifier">ForwardRange</span><span class="special">&gt;::</span><span class="identifier">type</span>
<span class="identifier">max_element</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">ForwardRange</span><span class="special">&amp;</span> <span class="identifier">rng</span><span class="special">,</span> <span class="identifier">BinaryPredicate</span> <span class="identifier">pred</span><span class="special">);</span>
<span class="keyword">template</span><span class="special">&lt;</span>
<span class="identifier">range_return_value</span> <span class="identifier">re</span><span class="special">,</span>
<span class="keyword">class</span> <span class="identifier">ForwardRange</span>
<span class="special">&gt;</span>
<span class="keyword">typename</span> <span class="identifier">range_return</span><span class="special">&lt;</span><span class="identifier">ForwardRange</span><span class="special">,</span> <span class="identifier">re</span><span class="special">&gt;::</span><span class="identifier">type</span>
<span class="identifier">max_element</span><span class="special">(</span><span class="identifier">ForwardRange</span><span class="special">&amp;</span> <span class="identifier">rng</span><span class="special">);</span>
<span class="keyword">template</span><span class="special">&lt;</span>
<span class="identifier">range_return_value_re</span><span class="special">,</span>
<span class="keyword">class</span> <span class="identifier">ForwardRange</span>
<span class="special">&gt;</span>
<span class="keyword">typename</span> <span class="identifier">range_return</span><span class="special">&lt;</span><span class="keyword">const</span> <span class="identifier">ForwardRange</span><span class="special">,</span> <span class="identifier">re</span><span class="special">&gt;::</span><span class="identifier">type</span>
<span class="identifier">max_element</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">ForwardRange</span><span class="special">&amp;</span> <span class="identifier">rng</span><span class="special">);</span>
<span class="keyword">template</span><span class="special">&lt;</span>
<span class="identifier">range_return_value</span> <span class="identifier">re</span><span class="special">,</span>
<span class="keyword">class</span> <span class="identifier">ForwardRange</span><span class="special">,</span>
<span class="keyword">class</span> <span class="identifier">BinaryPredicate</span>
<span class="special">&gt;</span>
<span class="keyword">typename</span> <span class="identifier">range_return</span><span class="special">&lt;</span><span class="identifier">ForwardRange</span><span class="special">,</span> <span class="identifier">re</span><span class="special">&gt;::</span><span class="identifier">type</span>
<span class="identifier">max_element</span><span class="special">(</span><span class="identifier">ForwardRange</span><span class="special">&amp;</span> <span class="identifier">rng</span><span class="special">,</span> <span class="identifier">BinaryPredicate</span> <span class="identifier">pred</span><span class="special">);</span>
<span class="keyword">template</span><span class="special">&lt;</span>
<span class="identifier">range_return_value</span> <span class="identifier">re</span><span class="special">,</span>
<span class="keyword">class</span> <span class="identifier">ForwardRange</span><span class="special">,</span>
<span class="keyword">class</span> <span class="identifier">BinaryPredicate</span>
<span class="special">&gt;</span>
<span class="keyword">typename</span> <span class="identifier">range_return</span><span class="special">&lt;</span><span class="keyword">const</span> <span class="identifier">ForwardRange</span><span class="special">,</span> <span class="identifier">re</span><span class="special">&gt;::</span><span class="identifier">type</span>
<span class="identifier">max_element</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">ForwardRange</span><span class="special">&amp;</span> <span class="identifier">rng</span><span class="special">,</span> <span class="identifier">BinaryPredicate</span> <span class="identifier">pred</span><span class="special">);</span>
</pre>
<p>
</p>
<a name="range.reference.algorithms.non_mutating.max_element.description"></a><h6>
<a name="id2800153"></a>
<a class="link" href="max_element.html#range.reference.algorithms.non_mutating.max_element.description">Description</a>
</h6>
<p>
The versions of <code class="computeroutput"><span class="identifier">max_element</span></code>
that return an iterator, return the iterator to the maximum value as
determined by using <code class="computeroutput"><span class="keyword">operator</span><span class="special">&lt;</span></code> if a predicate is not supplied. Otherwise
the predicate <code class="computeroutput"><span class="identifier">pred</span></code> is
used to determine the maximum value. The versions of <code class="computeroutput"><span class="identifier">max_element</span></code>
that return a <code class="computeroutput"><span class="identifier">range_return</span></code>,
defines <code class="computeroutput"><span class="identifier">found</span></code> in the
same manner as the returned iterator described above.
</p>
<a name="range.reference.algorithms.non_mutating.max_element.definition"></a><h6>
<a name="id2800256"></a>
<a class="link" href="max_element.html#range.reference.algorithms.non_mutating.max_element.definition">Definition</a>
</h6>
<p>
Defined in the header file <code class="computeroutput"><span class="identifier">boost</span><span class="special">/</span><span class="identifier">range</span><span class="special">/</span><span class="identifier">algorithm</span><span class="special">/</span><span class="identifier">max_element</span><span class="special">.</span><span class="identifier">hpp</span></code>
</p>
<a name="range.reference.algorithms.non_mutating.max_element.requirements"></a><h6>
<a name="id2800329"></a>
<a class="link" href="max_element.html#range.reference.algorithms.non_mutating.max_element.requirements">Requirements</a>
</h6>
<p>
<span class="bold"><strong>For the non-predicate versions:</strong></span>
</p>
<div class="itemizedlist"><ul class="itemizedlist" type="disc">
<li class="listitem">
<code class="computeroutput"><span class="identifier">ForwardRange</span></code> is a model
of the <a class="link" href="../../../concepts/forward_range.html" title="Forward Range">Forward Range</a>
Concept.
</li>
<li class="listitem">
<code class="computeroutput"><span class="identifier">ForwardRange</span></code>'s value
type is a model of the <code class="computeroutput"><span class="identifier">LessThanComparableConcept</span></code>.
</li>
</ul></div>
<p>
<span class="bold"><strong>For the predicate versions:</strong></span>
</p>
<div class="itemizedlist"><ul class="itemizedlist" type="disc">
<li class="listitem">
<code class="computeroutput"><span class="identifier">ForwardRange</span></code> is a model
of the <a class="link" href="../../../concepts/forward_range.html" title="Forward Range">Forward Range</a>
Concept.
</li>
<li class="listitem">
<code class="computeroutput"><span class="identifier">BinaryPredicate</span></code> is
a model of the <code class="computeroutput"><span class="identifier">BinaryPredicateConcept</span></code>.
</li>
<li class="listitem">
<code class="computeroutput"><span class="identifier">ForwardRange</span></code>'s value
type is convertible to both of <code class="computeroutput"><span class="identifier">BinaryPredicate</span></code>'s
argument types.
</li>
</ul></div>
<a name="range.reference.algorithms.non_mutating.max_element.complexity"></a><h6>
<a name="id2800501"></a>
<a class="link" href="max_element.html#range.reference.algorithms.non_mutating.max_element.complexity">Complexity</a>
</h6>
<p>
Linear. Zero comparisons if <code class="computeroutput"><span class="identifier">empty</span><span class="special">(</span><span class="identifier">rng</span><span class="special">)</span></code>, otherwise <code class="computeroutput"><span class="identifier">distance</span><span class="special">(</span><span class="identifier">rng</span><span class="special">)</span> <span class="special">-</span> <span class="number">1</span></code>
comparisons.
</p>
</div>
<table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr>
<td align="left"></td>
<td align="right"><div class="copyright-footer">Copyright &#169; 2003 -2010 Thorsten Ottosen, Neil Groves<p>
Distributed under the Boost Software License, Version 1.0. (See accompanying
file LICENSE_1_0.txt or copy at <a href="http://www.boost.org/LICENSE_1_0.txt" target="_top">http://www.boost.org/LICENSE_1_0.txt</a>)
</p>
</div></td>
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<div class="section" title="min_element">
<div class="titlepage"><div><div><h5 class="title">
<a name="range.reference.algorithms.non_mutating.min_element"></a><a class="link" href="min_element.html" title="min_element">
min_element</a>
</h5></div></div></div>
<a name="range.reference.algorithms.non_mutating.min_element.prototype"></a><h6>
<a name="id2800604"></a>
<a class="link" href="min_element.html#range.reference.algorithms.non_mutating.min_element.prototype">Prototype</a>
</h6>
<p>
</p>
<pre class="programlisting"><span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">class</span> <span class="identifier">ForwardRange</span><span class="special">&gt;</span>
<span class="keyword">typename</span> <span class="identifier">range_iterator</span><span class="special">&lt;</span><span class="identifier">ForwardRange</span><span class="special">&gt;::</span><span class="identifier">type</span>
<span class="identifier">min_element</span><span class="special">(</span><span class="identifier">ForwardRange</span><span class="special">&amp;</span> <span class="identifier">rng</span><span class="special">);</span>
<span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">class</span> <span class="identifier">ForwardRange</span><span class="special">&gt;</span>
<span class="keyword">typename</span> <span class="identifier">range_iterator</span><span class="special">&lt;</span><span class="keyword">const</span> <span class="identifier">ForwardRange</span><span class="special">&gt;::</span><span class="identifier">type</span>
<span class="identifier">min_element</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">ForwardRange</span><span class="special">&amp;</span> <span class="identifier">rng</span><span class="special">);</span>
<span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">class</span> <span class="identifier">ForwardRange</span><span class="special">,</span> <span class="keyword">class</span> <span class="identifier">BinaryPredicate</span><span class="special">&gt;</span>
<span class="keyword">typename</span> <span class="identifier">range_iterator</span><span class="special">&lt;</span><span class="identifier">ForwardRange</span><span class="special">&gt;::</span><span class="identifier">type</span>
<span class="identifier">min_element</span><span class="special">(</span><span class="identifier">ForwardRange</span><span class="special">&amp;</span> <span class="identifier">rng</span><span class="special">,</span> <span class="identifier">BinaryPredicate</span> <span class="identifier">pred</span><span class="special">);</span>
<span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">class</span> <span class="identifier">ForwardRange</span><span class="special">,</span> <span class="keyword">class</span> <span class="identifier">BinaryPredicate</span><span class="special">&gt;</span>
<span class="keyword">typename</span> <span class="identifier">range_iterator</span><span class="special">&lt;</span><span class="keyword">const</span> <span class="identifier">ForwardRange</span><span class="special">&gt;::</span><span class="identifier">type</span>
<span class="identifier">min_element</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">ForwardRange</span><span class="special">&amp;</span> <span class="identifier">rng</span><span class="special">,</span> <span class="identifier">BinaryPredicate</span> <span class="identifier">pred</span><span class="special">);</span>
<span class="keyword">template</span><span class="special">&lt;</span>
<span class="identifier">range_return_value</span> <span class="identifier">re</span><span class="special">,</span>
<span class="keyword">class</span> <span class="identifier">ForwardRange</span>
<span class="special">&gt;</span>
<span class="keyword">typename</span> <span class="identifier">range_return</span><span class="special">&lt;</span><span class="identifier">ForwardRange</span><span class="special">,</span> <span class="identifier">re</span><span class="special">&gt;::</span><span class="identifier">type</span>
<span class="identifier">min_element</span><span class="special">(</span><span class="identifier">ForwardRange</span><span class="special">&amp;</span> <span class="identifier">rng</span><span class="special">);</span>
<span class="keyword">template</span><span class="special">&lt;</span>
<span class="identifier">range_return_value_re</span><span class="special">,</span>
<span class="keyword">class</span> <span class="identifier">ForwardRange</span>
<span class="special">&gt;</span>
<span class="keyword">typename</span> <span class="identifier">range_return</span><span class="special">&lt;</span><span class="keyword">const</span> <span class="identifier">ForwardRange</span><span class="special">,</span> <span class="identifier">re</span><span class="special">&gt;::</span><span class="identifier">type</span>
<span class="identifier">min_element</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">ForwardRange</span><span class="special">&amp;</span> <span class="identifier">rng</span><span class="special">);</span>
<span class="keyword">template</span><span class="special">&lt;</span>
<span class="identifier">range_return_value</span> <span class="identifier">re</span><span class="special">,</span>
<span class="keyword">class</span> <span class="identifier">ForwardRange</span><span class="special">,</span>
<span class="keyword">class</span> <span class="identifier">BinaryPredicate</span>
<span class="special">&gt;</span>
<span class="keyword">typename</span> <span class="identifier">range_return</span><span class="special">&lt;</span><span class="identifier">ForwardRange</span><span class="special">,</span> <span class="identifier">re</span><span class="special">&gt;::</span><span class="identifier">type</span>
<span class="identifier">min_element</span><span class="special">(</span><span class="identifier">ForwardRange</span><span class="special">&amp;</span> <span class="identifier">rng</span><span class="special">,</span> <span class="identifier">BinaryPredicate</span> <span class="identifier">pred</span><span class="special">);</span>
<span class="keyword">template</span><span class="special">&lt;</span>
<span class="identifier">range_return_value</span> <span class="identifier">re</span><span class="special">,</span>
<span class="keyword">class</span> <span class="identifier">ForwardRange</span><span class="special">,</span>
<span class="keyword">class</span> <span class="identifier">BinaryPredicate</span>
<span class="special">&gt;</span>
<span class="keyword">typename</span> <span class="identifier">range_return</span><span class="special">&lt;</span><span class="keyword">const</span> <span class="identifier">ForwardRange</span><span class="special">,</span> <span class="identifier">re</span><span class="special">&gt;::</span><span class="identifier">type</span>
<span class="identifier">min_element</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">ForwardRange</span><span class="special">&amp;</span> <span class="identifier">rng</span><span class="special">,</span> <span class="identifier">BinaryPredicate</span> <span class="identifier">pred</span><span class="special">);</span>
</pre>
<p>
</p>
<a name="range.reference.algorithms.non_mutating.min_element.description"></a><h6>
<a name="id2801600"></a>
<a class="link" href="min_element.html#range.reference.algorithms.non_mutating.min_element.description">Description</a>
</h6>
<p>
The versions of <code class="computeroutput"><span class="identifier">min_element</span></code>
that return an iterator, return the iterator to the minimum value as
determined by using <code class="computeroutput"><span class="keyword">operator</span><span class="special">&lt;</span></code> if a predicate is not supplied. Otherwise
the predicate <code class="computeroutput"><span class="identifier">pred</span></code> is
used to determine the minimum value. The versions of <code class="computeroutput"><span class="identifier">min_element</span></code>
that return a <code class="computeroutput"><span class="identifier">range_return</span></code>,
defines <code class="computeroutput"><span class="identifier">found</span></code> in the
same manner as the returned iterator described above.
</p>
<a name="range.reference.algorithms.non_mutating.min_element.definition"></a><h6>
<a name="id2801702"></a>
<a class="link" href="min_element.html#range.reference.algorithms.non_mutating.min_element.definition">Definition</a>
</h6>
<p>
Defined in the header file <code class="computeroutput"><span class="identifier">boost</span><span class="special">/</span><span class="identifier">range</span><span class="special">/</span><span class="identifier">algorithm</span><span class="special">/</span><span class="identifier">min_element</span><span class="special">.</span><span class="identifier">hpp</span></code>
</p>
<a name="range.reference.algorithms.non_mutating.min_element.requirements"></a><h6>
<a name="id2801775"></a>
<a class="link" href="min_element.html#range.reference.algorithms.non_mutating.min_element.requirements">Requirements</a>
</h6>
<p>
<span class="bold"><strong>For the non-predicate versions:</strong></span>
</p>
<div class="itemizedlist"><ul class="itemizedlist" type="disc">
<li class="listitem">
<code class="computeroutput"><span class="identifier">ForwardRange</span></code> is a model
of the <a class="link" href="../../../concepts/forward_range.html" title="Forward Range">Forward Range</a>
Concept.
</li>
<li class="listitem">
<code class="computeroutput"><span class="identifier">ForwardRange</span></code>'s value
type is a model of the <code class="computeroutput"><span class="identifier">LessThanComparableConcept</span></code>.
</li>
</ul></div>
<p>
<span class="bold"><strong>For the predicate versions:</strong></span>
</p>
<div class="itemizedlist"><ul class="itemizedlist" type="disc">
<li class="listitem">
<code class="computeroutput"><span class="identifier">ForwardRange</span></code> is a model
of the <a class="link" href="../../../concepts/forward_range.html" title="Forward Range">Forward Range</a>
Concept.
</li>
<li class="listitem">
<code class="computeroutput"><span class="identifier">BinaryPredicate</span></code> is
a model of the <code class="computeroutput"><span class="identifier">BinaryPredicateConcept</span></code>.
</li>
<li class="listitem">
<code class="computeroutput"><span class="identifier">ForwardRange</span></code>'s value
type is convertible to both of <code class="computeroutput"><span class="identifier">BinaryPredicate</span></code>'s
argument types.
</li>
</ul></div>
<a name="range.reference.algorithms.non_mutating.min_element.complexity"></a><h6>
<a name="id2801947"></a>
<a class="link" href="min_element.html#range.reference.algorithms.non_mutating.min_element.complexity">Complexity</a>
</h6>
<p>
Linear. Zero comparisons if <code class="computeroutput"><span class="identifier">empty</span><span class="special">(</span><span class="identifier">rng</span><span class="special">)</span></code>, otherwise <code class="computeroutput"><span class="identifier">distance</span><span class="special">(</span><span class="identifier">rng</span><span class="special">)</span> <span class="special">-</span> <span class="number">1</span></code>
comparisons.
</p>
</div>
<table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr>
<td align="left"></td>
<td align="right"><div class="copyright-footer">Copyright &#169; 2003 -2010 Thorsten Ottosen, Neil Groves<p>
Distributed under the Boost Software License, Version 1.0. (See accompanying
file LICENSE_1_0.txt or copy at <a href="http://www.boost.org/LICENSE_1_0.txt" target="_top">http://www.boost.org/LICENSE_1_0.txt</a>)
</p>
</div></td>
</tr></table>
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<div class="section" title="mismatch">
<div class="titlepage"><div><div><h5 class="title">
<a name="range.reference.algorithms.non_mutating.mismatch"></a><a class="link" href="mismatch.html" title="mismatch">
mismatch</a>
</h5></div></div></div>
<a name="range.reference.algorithms.non_mutating.mismatch.prototype"></a><h6>
<a name="id2802051"></a>
<a class="link" href="mismatch.html#range.reference.algorithms.non_mutating.mismatch.prototype">Prototype</a>
</h6>
<p>
</p>
<pre class="programlisting"><span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">class</span> <span class="identifier">SinglePassRange1</span><span class="special">,</span> <span class="keyword">class</span> <span class="identifier">SinglePassRange2</span><span class="special">&gt;</span>
<span class="identifier">std</span><span class="special">::</span><span class="identifier">pair</span><span class="special">&lt;</span>
<span class="keyword">typename</span> <span class="identifier">range_iterator</span><span class="special">&lt;</span><span class="identifier">SinglePassRange1</span><span class="special">&gt;::</span><span class="identifier">type</span><span class="special">,</span>
<span class="keyword">typename</span> <span class="identifier">range_iterator</span><span class="special">&lt;</span><span class="keyword">const</span> <span class="identifier">SinglePassRange2</span><span class="special">&gt;::</span><span class="identifier">type</span> <span class="special">&gt;</span>
<span class="identifier">mismatch</span><span class="special">(</span><span class="identifier">SinglePassRange1</span><span class="special">&amp;</span> <span class="identifier">rng1</span><span class="special">,</span> <span class="keyword">const</span> <span class="identifier">SinglePassRange2</span><span class="special">&amp;</span> <span class="identifier">rng2</span><span class="special">);</span>
<span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">class</span> <span class="identifier">SinglePassRange1</span><span class="special">,</span> <span class="keyword">class</span> <span class="identifier">SinglePassRange2</span><span class="special">&gt;</span>
<span class="identifier">std</span><span class="special">::</span><span class="identifier">pair</span><span class="special">&lt;</span>
<span class="keyword">typename</span> <span class="identifier">range_iterator</span><span class="special">&lt;</span><span class="keyword">const</span> <span class="identifier">SinglePassRange1</span><span class="special">&gt;::</span><span class="identifier">type</span><span class="special">,</span>
<span class="keyword">typename</span> <span class="identifier">range_iterator</span><span class="special">&lt;</span><span class="keyword">const</span> <span class="identifier">SinglePassRange2</span><span class="special">&gt;::</span><span class="identifier">type</span> <span class="special">&gt;</span>
<span class="identifier">mismatch</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">SinglePassRange1</span><span class="special">&amp;</span> <span class="identifier">rng1</span><span class="special">,</span> <span class="keyword">const</span> <span class="identifier">SinglePassRange2</span><span class="special">&amp;</span> <span class="identifier">rng2</span><span class="special">);</span>
<span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">class</span> <span class="identifier">SinglePassRange1</span><span class="special">,</span> <span class="keyword">class</span> <span class="identifier">SinglePassRange2</span><span class="special">&gt;</span>
<span class="identifier">std</span><span class="special">::</span><span class="identifier">pair</span><span class="special">&lt;</span>
<span class="keyword">typename</span> <span class="identifier">range_iterator</span><span class="special">&lt;</span><span class="identifier">SinglePassRange1</span><span class="special">&gt;::</span><span class="identifier">type</span><span class="special">,</span>
<span class="keyword">typename</span> <span class="identifier">range_iterator</span><span class="special">&lt;</span><span class="identifier">SinglePassRange2</span><span class="special">&gt;::</span><span class="identifier">type</span> <span class="special">&gt;</span>
<span class="identifier">mismatch</span><span class="special">(</span><span class="identifier">SinglePassRange1</span><span class="special">&amp;</span> <span class="identifier">rng1</span><span class="special">,</span> <span class="identifier">SinglePassRange2</span><span class="special">&amp;</span> <span class="identifier">rng2</span><span class="special">);</span>
<span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">class</span> <span class="identifier">SinglePassRange1</span><span class="special">,</span> <span class="keyword">class</span> <span class="identifier">SinglePassRange2</span><span class="special">&gt;</span>
<span class="identifier">std</span><span class="special">::</span><span class="identifier">pair</span><span class="special">&lt;</span>
<span class="keyword">typename</span> <span class="identifier">range_iterator</span><span class="special">&lt;</span><span class="keyword">const</span> <span class="identifier">SinglePassRange1</span><span class="special">&gt;::</span><span class="identifier">type</span><span class="special">,</span>
<span class="keyword">typename</span> <span class="identifier">range_iterator</span><span class="special">&lt;</span><span class="identifier">SinglePassRange2</span><span class="special">&gt;::</span><span class="identifier">type</span> <span class="special">&gt;</span>
<span class="identifier">mismatch</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">SinglePassRange1</span><span class="special">&amp;</span> <span class="identifier">rng1</span><span class="special">,</span> <span class="identifier">SinglePassRange2</span><span class="special">&amp;</span> <span class="identifier">rng2</span><span class="special">);</span>
<span class="keyword">template</span><span class="special">&lt;</span>
<span class="keyword">class</span> <span class="identifier">SinglePassRange1</span><span class="special">,</span>
<span class="keyword">class</span> <span class="identifier">SinglePassRange2</span><span class="special">,</span>
<span class="keyword">class</span> <span class="identifier">BinaryPredicate</span>
<span class="special">&gt;</span>
<span class="identifier">std</span><span class="special">::</span><span class="identifier">pair</span><span class="special">&lt;</span>
<span class="keyword">typename</span> <span class="identifier">range_iterator</span><span class="special">&lt;</span><span class="identifier">SinglePassRange1</span><span class="special">&gt;::</span><span class="identifier">type</span><span class="special">,</span>
<span class="keyword">typename</span> <span class="identifier">range_iterator</span><span class="special">&lt;</span><span class="keyword">const</span> <span class="identifier">SinglePassRange2</span><span class="special">&gt;::</span><span class="identifier">type</span> <span class="special">&gt;</span>
<span class="identifier">mismatch</span><span class="special">(</span><span class="identifier">SinglePassRange1</span><span class="special">&amp;</span> <span class="identifier">rng1</span><span class="special">,</span> <span class="keyword">const</span> <span class="identifier">SinglePassRange2</span><span class="special">&amp;</span> <span class="identifier">rng2</span><span class="special">,</span>
<span class="identifier">BinaryPredicate</span> <span class="identifier">pred</span><span class="special">);</span>
<span class="keyword">template</span><span class="special">&lt;</span>
<span class="keyword">class</span> <span class="identifier">SinglePassRange1</span><span class="special">,</span>
<span class="keyword">class</span> <span class="identifier">SinglePassRange2</span><span class="special">,</span>
<span class="keyword">class</span> <span class="identifier">BinaryPredicate</span>
<span class="special">&gt;</span>
<span class="identifier">std</span><span class="special">::</span><span class="identifier">pair</span><span class="special">&lt;</span>
<span class="keyword">typename</span> <span class="identifier">range_iterator</span><span class="special">&lt;</span><span class="keyword">const</span> <span class="identifier">SinglePassRange1</span><span class="special">&gt;::</span><span class="identifier">type</span><span class="special">,</span>
<span class="keyword">typename</span> <span class="identifier">range_iterator</span><span class="special">&lt;</span><span class="keyword">const</span> <span class="identifier">SinglePassRange2</span><span class="special">&gt;::</span><span class="identifier">type</span> <span class="special">&gt;</span>
<span class="identifier">mismatch</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">SinglePassRange1</span><span class="special">&amp;</span> <span class="identifier">rng1</span><span class="special">,</span> <span class="keyword">const</span> <span class="identifier">SinglePassRange2</span><span class="special">&amp;</span> <span class="identifier">rng2</span><span class="special">,</span>
<span class="identifier">BinaryPredicate</span> <span class="identifier">pred</span><span class="special">);</span>
<span class="keyword">template</span><span class="special">&lt;</span>
<span class="keyword">class</span> <span class="identifier">SinglePassRange1</span><span class="special">,</span>
<span class="keyword">class</span> <span class="identifier">SinglePassRange2</span><span class="special">,</span>
<span class="keyword">class</span> <span class="identifier">BinaryPredicate</span>
<span class="special">&gt;</span>
<span class="identifier">std</span><span class="special">::</span><span class="identifier">pair</span><span class="special">&lt;</span>
<span class="keyword">typename</span> <span class="identifier">range_iterator</span><span class="special">&lt;</span><span class="identifier">SinglePassRange1</span><span class="special">&gt;::</span><span class="identifier">type</span><span class="special">,</span>
<span class="keyword">typename</span> <span class="identifier">range_iterator</span><span class="special">&lt;</span><span class="identifier">SinglePassRange2</span><span class="special">&gt;::</span><span class="identifier">type</span> <span class="special">&gt;</span>
<span class="identifier">mismatch</span><span class="special">(</span><span class="identifier">SinglePassRange1</span><span class="special">&amp;</span> <span class="identifier">rng1</span><span class="special">,</span> <span class="identifier">SinglePassRange2</span><span class="special">&amp;</span> <span class="identifier">rng2</span><span class="special">,</span>
<span class="identifier">BinaryPredicate</span> <span class="identifier">pred</span><span class="special">);</span>
<span class="keyword">template</span><span class="special">&lt;</span>
<span class="keyword">class</span> <span class="identifier">SinglePassRange1</span><span class="special">,</span>
<span class="keyword">class</span> <span class="identifier">SinglePassRange2</span><span class="special">,</span>
<span class="keyword">class</span> <span class="identifier">BinaryPredicate</span>
<span class="special">&gt;</span>
<span class="identifier">std</span><span class="special">::</span><span class="identifier">pair</span><span class="special">&lt;</span>
<span class="keyword">typename</span> <span class="identifier">range_iterator</span><span class="special">&lt;</span><span class="keyword">const</span> <span class="identifier">SinglePassRange1</span><span class="special">&gt;::</span><span class="identifier">type</span><span class="special">,</span>
<span class="keyword">typename</span> <span class="identifier">range_iterator</span><span class="special">&lt;</span><span class="identifier">SinglePassRange2</span><span class="special">&gt;::</span><span class="identifier">type</span> <span class="special">&gt;</span>
<span class="identifier">mismatch</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">SinglePassRange1</span><span class="special">&amp;</span> <span class="identifier">rng1</span><span class="special">,</span> <span class="identifier">SinglePassRange2</span><span class="special">&amp;</span> <span class="identifier">rng2</span><span class="special">,</span>
<span class="identifier">BinaryPredicate</span> <span class="identifier">pred</span><span class="special">);</span>
</pre>
<p>
</p>
<a name="range.reference.algorithms.non_mutating.mismatch.description"></a><h6>
<a name="id2803769"></a>
<a class="link" href="mismatch.html#range.reference.algorithms.non_mutating.mismatch.description">Description</a>
</h6>
<p>
<code class="computeroutput"><span class="identifier">mismatch</span></code> finds the first
position where the two ranges <code class="computeroutput"><span class="identifier">rng1</span></code>
and <code class="computeroutput"><span class="identifier">rng2</span></code> differ.
</p>
<p>
Equality is determined by <code class="computeroutput"><span class="keyword">operator</span><span class="special">==</span></code> for non-predicate versions of <code class="computeroutput"><span class="identifier">mismatch</span></code>, and by satisfying <code class="computeroutput"><span class="identifier">pred</span></code> in the predicate versions.
</p>
<p>
The versions of <code class="computeroutput"><span class="identifier">mismatch</span></code>
that return a <code class="computeroutput"><span class="identifier">range_return</span></code>,
defines <code class="computeroutput"><span class="identifier">found</span></code> in the
same manner as the returned iterator described above.
</p>
<a name="range.reference.algorithms.non_mutating.mismatch.definition"></a><h6>
<a name="id2803909"></a>
<a class="link" href="mismatch.html#range.reference.algorithms.non_mutating.mismatch.definition">Definition</a>
</h6>
<p>
Defined in the header file <code class="computeroutput"><span class="identifier">boost</span><span class="special">/</span><span class="identifier">range</span><span class="special">/</span><span class="identifier">algorithm</span><span class="special">/</span><span class="identifier">mismatch</span><span class="special">.</span><span class="identifier">hpp</span></code>
</p>
<a name="range.reference.algorithms.non_mutating.mismatch.requirements"></a><h6>
<a name="id2803982"></a>
<a class="link" href="mismatch.html#range.reference.algorithms.non_mutating.mismatch.requirements">Requirements</a>
</h6>
<p>
<span class="bold"><strong>For the non-predicate versions:</strong></span>
</p>
<div class="itemizedlist"><ul class="itemizedlist" type="disc">
<li class="listitem">
<code class="computeroutput"><span class="identifier">SinglePassRange1</span></code> is
a model of the <a class="link" href="../../../concepts/single_pass_range.html" title="Single Pass Range">Single
Pass Range</a> Concept.
</li>
<li class="listitem">
<code class="computeroutput"><span class="identifier">SinglePassRange2</span></code> is
a model of the <a class="link" href="../../../concepts/single_pass_range.html" title="Single Pass Range">Single
Pass Range</a> Concept.
</li>
<li class="listitem">
<code class="computeroutput"><span class="identifier">SinglePassRange1</span></code>'s
value type is a model of the <code class="computeroutput"><span class="identifier">EqualityComparableConcept</span></code>.
</li>
<li class="listitem">
<code class="computeroutput"><span class="identifier">SinglePassRange2</span></code>'s
value type is a model of the <code class="computeroutput"><span class="identifier">EqualityComparableConcept</span></code>.
</li>
<li class="listitem">
<code class="computeroutput"><span class="identifier">SinglePassRange1</span></code>s value
type can be compared for equality with <code class="computeroutput"><span class="identifier">SinglePassRange2</span></code>'s
value type.
</li>
</ul></div>
<p>
<span class="bold"><strong>For the predicate versions:</strong></span>
</p>
<div class="itemizedlist"><ul class="itemizedlist" type="disc">
<li class="listitem">
<code class="computeroutput"><span class="identifier">SinglePassRange1</span></code> is
a model of the <a class="link" href="../../../concepts/single_pass_range.html" title="Single Pass Range">Single
Pass Range</a> Concept.
</li>
<li class="listitem">
<code class="computeroutput"><span class="identifier">SinglePassRange2</span></code> is
a model of the <a class="link" href="../../../concepts/single_pass_range.html" title="Single Pass Range">Single
Pass Range</a> Concept.
</li>
<li class="listitem">
<code class="computeroutput"><span class="identifier">BinaryPredicate</span></code> is
a model of the <code class="computeroutput"><span class="identifier">BinaryPredicateConcept</span></code>.
</li>
<li class="listitem">
<code class="computeroutput"><span class="identifier">SinglePassRange1</span></code>'s
value type is convertible to <code class="computeroutput"><span class="identifier">BinaryPredicate</span></code>'s
first argument type.
</li>
<li class="listitem">
<code class="computeroutput"><span class="identifier">SinglePassRange2</span></code>'s
value type is convertible to <code class="computeroutput"><span class="identifier">BinaryPredicate</span></code>'s
second argument type.
</li>
</ul></div>
<a name="range.reference.algorithms.non_mutating.mismatch.precondition_"></a><h6>
<a name="id2804278"></a>
<a class="link" href="mismatch.html#range.reference.algorithms.non_mutating.mismatch.precondition_">Precondition:</a>
</h6>
<p>
<code class="computeroutput"><span class="identifier">distance</span><span class="special">(</span><span class="identifier">rng2</span><span class="special">)</span> <span class="special">&gt;=</span> <span class="identifier">distance</span><span class="special">(</span><span class="identifier">rng1</span><span class="special">)</span></code>
</p>
<a name="range.reference.algorithms.non_mutating.mismatch.complexity"></a><h6>
<a name="id2804354"></a>
<a class="link" href="mismatch.html#range.reference.algorithms.non_mutating.mismatch.complexity">Complexity</a>
</h6>
<p>
Linear. At most <code class="computeroutput"><span class="identifier">distance</span><span class="special">(</span><span class="identifier">rng1</span><span class="special">)</span></code> comparisons.
</p>
</div>
<table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr>
<td align="left"></td>
<td align="right"><div class="copyright-footer">Copyright &#169; 2003 -2010 Thorsten Ottosen, Neil Groves<p>
Distributed under the Boost Software License, Version 1.0. (See accompanying
file LICENSE_1_0.txt or copy at <a href="http://www.boost.org/LICENSE_1_0.txt" target="_top">http://www.boost.org/LICENSE_1_0.txt</a>)
</p>
</div></td>
</tr></table>
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<div class="section" title="search">
<div class="titlepage"><div><div><h5 class="title">
<a name="range.reference.algorithms.non_mutating.search"></a><a class="link" href="search.html" title="search">
search</a>
</h5></div></div></div>
<a name="range.reference.algorithms.non_mutating.search.prototype"></a><h6>
<a name="id2804423"></a>
<a class="link" href="search.html#range.reference.algorithms.non_mutating.search.prototype">Prototype</a>
</h6>
<p>
</p>
<pre class="programlisting"><span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">class</span> <span class="identifier">ForwardRange1</span><span class="special">,</span> <span class="keyword">class</span> <span class="identifier">ForwardRange2</span><span class="special">&gt;</span>
<span class="keyword">typename</span> <span class="identifier">range_iterator</span><span class="special">&lt;</span><span class="identifier">ForwardRange1</span><span class="special">&gt;::</span><span class="identifier">type</span>
<span class="identifier">search</span><span class="special">(</span><span class="identifier">ForwardRange1</span><span class="special">&amp;</span> <span class="identifier">rng1</span><span class="special">,</span> <span class="keyword">const</span> <span class="identifier">ForwardRange2</span><span class="special">&amp;</span> <span class="identifier">rng2</span><span class="special">);</span>
<span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">class</span> <span class="identifier">ForwardRange1</span><span class="special">,</span> <span class="keyword">class</span> <span class="identifier">ForwardRange2</span><span class="special">&gt;</span>
<span class="keyword">typename</span> <span class="identifier">range_iterator</span><span class="special">&lt;</span><span class="keyword">const</span> <span class="identifier">ForwardRange1</span><span class="special">&gt;::</span><span class="identifier">type</span>
<span class="identifier">search</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">ForwardRange1</span><span class="special">&amp;</span> <span class="identifier">rng1</span><span class="special">,</span> <span class="keyword">const</span> <span class="identifier">ForwardRange2</span><span class="special">&amp;</span> <span class="identifier">rng2</span><span class="special">);</span>
<span class="keyword">template</span><span class="special">&lt;</span>
<span class="keyword">class</span> <span class="identifier">ForwardRange1</span><span class="special">,</span>
<span class="keyword">class</span> <span class="identifier">ForwardRange2</span><span class="special">,</span>
<span class="keyword">class</span> <span class="identifier">BinaryPredicate</span>
<span class="special">&gt;</span>
<span class="keyword">typename</span> <span class="identifier">range_iterator</span><span class="special">&lt;</span><span class="identifier">ForwardRange1</span><span class="special">&gt;::</span><span class="identifier">type</span><span class="special">,</span>
<span class="identifier">search</span><span class="special">(</span><span class="identifier">ForwardRange1</span><span class="special">&amp;</span> <span class="identifier">rng1</span><span class="special">,</span> <span class="keyword">const</span> <span class="identifier">ForwardRange2</span><span class="special">&amp;</span> <span class="identifier">rng2</span><span class="special">,</span> <span class="identifier">BinaryPredicate</span> <span class="identifier">pred</span><span class="special">);</span>
<span class="keyword">template</span><span class="special">&lt;</span>
<span class="keyword">class</span> <span class="identifier">ForwardRange1</span><span class="special">,</span>
<span class="keyword">class</span> <span class="identifier">ForwardRange2</span><span class="special">,</span>
<span class="keyword">class</span> <span class="identifier">BinaryPredicate</span>
<span class="special">&gt;</span>
<span class="keyword">typename</span> <span class="identifier">range_iterator</span><span class="special">&lt;</span><span class="keyword">const</span> <span class="identifier">ForwardRange1</span><span class="special">&gt;::</span><span class="identifier">type</span>
<span class="identifier">search</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">ForwardRange1</span><span class="special">&amp;</span> <span class="identifier">rng1</span><span class="special">,</span> <span class="identifier">ForwardRange2</span><span class="special">&amp;</span> <span class="identifier">rng2</span><span class="special">,</span> <span class="identifier">BinaryPredicate</span> <span class="identifier">pred</span><span class="special">);</span>
<span class="keyword">template</span><span class="special">&lt;</span>
<span class="identifier">range_return_value</span> <span class="identifier">re</span><span class="special">,</span>
<span class="keyword">class</span> <span class="identifier">ForwardRange1</span><span class="special">,</span>
<span class="keyword">class</span> <span class="identifier">ForwardRange2</span>
<span class="special">&gt;</span>
<span class="keyword">typename</span> <span class="identifier">range_return</span><span class="special">&lt;</span><span class="identifier">ForwardRange1</span><span class="special">,</span> <span class="identifier">re</span><span class="special">&gt;::</span><span class="identifier">type</span>
<span class="identifier">search</span><span class="special">(</span><span class="identifier">ForwardRange1</span><span class="special">&amp;</span> <span class="identifier">rng1</span><span class="special">,</span> <span class="keyword">const</span> <span class="identifier">ForwardRange2</span><span class="special">&amp;</span> <span class="identifier">rng2</span><span class="special">);</span>
<span class="keyword">template</span><span class="special">&lt;</span>
<span class="identifier">range_return_value</span> <span class="identifier">re</span><span class="special">,</span>
<span class="keyword">class</span> <span class="identifier">ForwardRange1</span><span class="special">,</span>
<span class="keyword">class</span> <span class="identifier">ForwardRange2</span>
<span class="special">&gt;</span>
<span class="keyword">typename</span> <span class="identifier">range_return</span><span class="special">&lt;</span><span class="keyword">const</span> <span class="identifier">ForwardRange1</span><span class="special">,</span> <span class="identifier">re</span><span class="special">&gt;::</span><span class="identifier">type</span>
<span class="identifier">search</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">ForwardRange1</span><span class="special">&amp;</span> <span class="identifier">rng1</span><span class="special">,</span> <span class="keyword">const</span> <span class="identifier">ForwardRange2</span><span class="special">&amp;</span> <span class="identifier">rng2</span><span class="special">);</span>
<span class="keyword">template</span><span class="special">&lt;</span>
<span class="identifier">range_return_value</span> <span class="identifier">re</span><span class="special">,</span>
<span class="keyword">class</span> <span class="identifier">ForwardRange1</span><span class="special">,</span>
<span class="keyword">class</span> <span class="identifier">ForwardRange2</span><span class="special">,</span>
<span class="keyword">class</span> <span class="identifier">BinaryPredicate</span>
<span class="special">&gt;</span>
<span class="keyword">typename</span> <span class="identifier">range_return</span><span class="special">&lt;</span><span class="identifier">ForwardRange1</span><span class="special">,</span> <span class="identifier">re</span><span class="special">&gt;::</span><span class="identifier">type</span><span class="special">,</span>
<span class="identifier">search</span><span class="special">(</span><span class="identifier">ForwardRange1</span><span class="special">&amp;</span> <span class="identifier">rng1</span><span class="special">,</span> <span class="keyword">const</span> <span class="identifier">ForwardRange2</span><span class="special">&amp;</span> <span class="identifier">rng2</span><span class="special">,</span> <span class="identifier">BinaryPredicate</span> <span class="identifier">pred</span><span class="special">);</span>
<span class="keyword">template</span><span class="special">&lt;</span>
<span class="identifier">range_return_value</span> <span class="identifier">re</span><span class="special">,</span>
<span class="keyword">class</span> <span class="identifier">ForwardRange1</span><span class="special">,</span>
<span class="keyword">class</span> <span class="identifier">ForwardRange2</span><span class="special">,</span>
<span class="keyword">class</span> <span class="identifier">BinaryPredicate</span>
<span class="special">&gt;</span>
<span class="keyword">typename</span> <span class="identifier">range_return</span><span class="special">&lt;</span><span class="keyword">const</span> <span class="identifier">ForwardRange1</span><span class="special">,</span> <span class="identifier">re</span><span class="special">&gt;::</span><span class="identifier">type</span>
<span class="identifier">search</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">ForwardRange1</span><span class="special">&amp;</span> <span class="identifier">rng1</span><span class="special">,</span> <span class="keyword">const</span> <span class="identifier">ForwardRange2</span><span class="special">&amp;</span> <span class="identifier">rng2</span><span class="special">,</span> <span class="identifier">BinaryPredicate</span> <span class="identifier">pred</span><span class="special">);</span>
</pre>
<p>
</p>
<a name="range.reference.algorithms.non_mutating.search.description"></a><h6>
<a name="id2805770"></a>
<a class="link" href="search.html#range.reference.algorithms.non_mutating.search.description">Description</a>
</h6>
<p>
The versions of <code class="computeroutput"><span class="identifier">search</span></code>
that return an iterator, return an iterator to the start of the first
subsequence in <code class="computeroutput"><span class="identifier">rng1</span></code> that
is equal to the subsequence <code class="computeroutput"><span class="identifier">rng2</span></code>.
The <code class="computeroutput"><span class="identifier">end</span><span class="special">(</span><span class="identifier">rng1</span><span class="special">)</span></code>
is returned if no such subsequence exists in <code class="computeroutput"><span class="identifier">rng1</span></code>.
Equality is determined by <code class="computeroutput"><span class="keyword">operator</span><span class="special">==</span></code> for non-predicate versions of <code class="computeroutput"><span class="identifier">search</span></code>, and by satisfying <code class="computeroutput"><span class="identifier">pred</span></code> in the predicate versions.
</p>
<p>
The versions of <code class="computeroutput"><span class="identifier">search</span></code>
that return a <code class="computeroutput"><span class="identifier">range_return</span></code>,
defines <code class="computeroutput"><span class="identifier">found</span></code> in the
same manner as the returned iterator described above.
</p>
<a name="range.reference.algorithms.non_mutating.search.definition"></a><h6>
<a name="id2805944"></a>
<a class="link" href="search.html#range.reference.algorithms.non_mutating.search.definition">Definition</a>
</h6>
<p>
Defined in the header file <code class="computeroutput"><span class="identifier">boost</span><span class="special">/</span><span class="identifier">range</span><span class="special">/</span><span class="identifier">algorithm</span><span class="special">/</span><span class="identifier">search</span><span class="special">.</span><span class="identifier">hpp</span></code>
</p>
<a name="range.reference.algorithms.non_mutating.search.requirements"></a><h6>
<a name="id2806016"></a>
<a class="link" href="search.html#range.reference.algorithms.non_mutating.search.requirements">Requirements</a>
</h6>
<p>
<span class="bold"><strong>For the non-predicate versions:</strong></span>
</p>
<div class="itemizedlist"><ul class="itemizedlist" type="disc">
<li class="listitem">
<code class="computeroutput"><span class="identifier">ForwardRange1</span></code> is a
model of the <a class="link" href="../../../concepts/forward_range.html" title="Forward Range">Forward Range</a>
Concept.
</li>
<li class="listitem">
<code class="computeroutput"><span class="identifier">ForwardRange2</span></code> is a
model of the <a class="link" href="../../../concepts/forward_range.html" title="Forward Range">Forward Range</a>
Concept.
</li>
<li class="listitem">
<code class="computeroutput"><span class="identifier">ForwardRange1</span></code>'s value
type is a model of the <code class="computeroutput"><span class="identifier">EqualityComparableConcept</span></code>.
</li>
<li class="listitem">
<code class="computeroutput"><span class="identifier">ForwardRange2</span></code>'s value
type is a model of the <code class="computeroutput"><span class="identifier">EqualityComparableConcept</span></code>.
</li>
<li class="listitem">
<code class="computeroutput"><span class="identifier">ForwardRange1</span></code>s value
type can be compared for equality with <code class="computeroutput"><span class="identifier">ForwardRange2</span></code>'s
value type.
</li>
</ul></div>
<p>
<span class="bold"><strong>For the predicate versions:</strong></span>
</p>
<div class="itemizedlist"><ul class="itemizedlist" type="disc">
<li class="listitem">
<code class="computeroutput"><span class="identifier">ForwardRange1</span></code> is a
model of the <a class="link" href="../../../concepts/forward_range.html" title="Forward Range">Forward Range</a>
Concept.
</li>
<li class="listitem">
<code class="computeroutput"><span class="identifier">ForwardRange2</span></code> is a
model of the <a class="link" href="../../../concepts/forward_range.html" title="Forward Range">Forward Range</a>
Concept.
</li>
<li class="listitem">
<code class="computeroutput"><span class="identifier">BinaryPredicate</span></code> is
a model of the <code class="computeroutput"><span class="identifier">BinaryPredicateConcept</span></code>.
</li>
<li class="listitem">
<code class="computeroutput"><span class="identifier">ForwardRange1</span></code>'s value
type is convertible to <code class="computeroutput"><span class="identifier">BinaryPredicate</span></code>'s
first argument type.
</li>
<li class="listitem">
<code class="computeroutput"><span class="identifier">ForwardRange2</span></code>'s value
type is convertible to <code class="computeroutput"><span class="identifier">BinaryPredicate</span></code>'s
second argument type.
</li>
</ul></div>
<a name="range.reference.algorithms.non_mutating.search.complexity"></a><h6>
<a name="id2806312"></a>
<a class="link" href="search.html#range.reference.algorithms.non_mutating.search.complexity">Complexity</a>
</h6>
<p>
Average complexity is Linear. Worst-case complexity is quadratic.
</p>
</div>
<table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr>
<td align="left"></td>
<td align="right"><div class="copyright-footer">Copyright &#169; 2003 -2010 Thorsten Ottosen, Neil Groves<p>
Distributed under the Boost Software License, Version 1.0. (See accompanying
file LICENSE_1_0.txt or copy at <a href="http://www.boost.org/LICENSE_1_0.txt" target="_top">http://www.boost.org/LICENSE_1_0.txt</a>)
</p>
</div></td>
</tr></table>
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<div class="section" title="search_n">
<div class="titlepage"><div><div><h5 class="title">
<a name="range.reference.algorithms.non_mutating.search_n"></a><a class="link" href="search_n.html" title="search_n">
search_n</a>
</h5></div></div></div>
<a name="range.reference.algorithms.non_mutating.search_n.prototype"></a><h6>
<a name="id2806356"></a>
<a class="link" href="search_n.html#range.reference.algorithms.non_mutating.search_n.prototype">Prototype</a>
</h6>
<p>
</p>
<pre class="programlisting"><span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">class</span> <span class="identifier">ForwardRange</span><span class="special">,</span> <span class="keyword">class</span> <span class="identifier">Integer</span><span class="special">,</span> <span class="keyword">class</span> <span class="identifier">Value</span><span class="special">&gt;</span>
<span class="keyword">typename</span> <span class="identifier">range_iterator</span><span class="special">&lt;</span><span class="identifier">ForwardRange</span><span class="special">&gt;::</span><span class="identifier">type</span>
<span class="identifier">search_n</span><span class="special">(</span><span class="identifier">ForwardRange</span><span class="special">&amp;</span> <span class="identifier">rng</span><span class="special">,</span> <span class="identifier">Integer</span> <span class="identifier">n</span><span class="special">,</span> <span class="keyword">const</span> <span class="identifier">Value</span><span class="special">&amp;</span> <span class="identifier">value</span><span class="special">);</span>
<span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">class</span> <span class="identifier">ForwardRange</span><span class="special">,</span> <span class="keyword">class</span> <span class="identifier">Integer</span><span class="special">,</span> <span class="keyword">class</span> <span class="identifier">Value</span><span class="special">&gt;</span>
<span class="keyword">typename</span> <span class="identifier">range_iterator</span><span class="special">&lt;</span><span class="keyword">const</span> <span class="identifier">ForwardRange</span><span class="special">&gt;::</span><span class="identifier">type</span>
<span class="identifier">search_n</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">ForwardRange</span><span class="special">&amp;</span> <span class="identifier">rng</span><span class="special">,</span> <span class="identifier">Integer</span> <span class="identifier">n</span><span class="special">,</span> <span class="keyword">const</span> <span class="identifier">Value</span><span class="special">&amp;</span> <span class="identifier">value</span><span class="special">);</span>
<span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">class</span> <span class="identifier">ForwardRange</span><span class="special">,</span> <span class="keyword">class</span> <span class="identifier">Integer</span><span class="special">,</span> <span class="keyword">class</span> <span class="identifier">Value</span><span class="special">,</span> <span class="keyword">class</span> <span class="identifier">BinaryPredicate</span><span class="special">&gt;</span>
<span class="keyword">typename</span> <span class="identifier">range_iterator</span><span class="special">&lt;</span><span class="identifier">ForwardRange</span><span class="special">&gt;::</span><span class="identifier">type</span>
<span class="identifier">search_n</span><span class="special">(</span><span class="identifier">ForwardRange</span><span class="special">&amp;</span> <span class="identifier">rng</span><span class="special">,</span> <span class="identifier">Integer</span> <span class="identifier">n</span><span class="special">,</span> <span class="keyword">const</span> <span class="identifier">Value</span><span class="special">&amp;</span> <span class="identifier">value</span><span class="special">,</span>
<span class="identifier">BinaryPredicate</span> <span class="identifier">binary_pred</span><span class="special">);</span>
<span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">class</span> <span class="identifier">ForwardRange</span><span class="special">,</span> <span class="keyword">class</span> <span class="identifier">Integer</span><span class="special">,</span> <span class="keyword">class</span> <span class="identifier">Value</span><span class="special">,</span> <span class="keyword">class</span> <span class="identifier">BinaryPredicate</span><span class="special">&gt;</span>
<span class="keyword">typename</span> <span class="identifier">range_iterator</span><span class="special">&lt;</span><span class="keyword">const</span> <span class="identifier">ForwardRange</span><span class="special">&gt;::</span><span class="identifier">type</span>
<span class="identifier">search_n</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">ForwardRange</span><span class="special">&amp;</span> <span class="identifier">rng</span><span class="special">,</span> <span class="identifier">Integer</span> <span class="identifier">n</span><span class="special">,</span> <span class="keyword">const</span> <span class="identifier">Value</span><span class="special">&amp;</span> <span class="identifier">value</span><span class="special">,</span>
<span class="identifier">BinaryPredicate</span> <span class="identifier">binary_pred</span><span class="special">);</span>
</pre>
<p>
</p>
<a name="range.reference.algorithms.non_mutating.search_n.description"></a><h6>
<a name="id2807112"></a>
<a class="link" href="search_n.html#range.reference.algorithms.non_mutating.search_n.description">Description</a>
</h6>
<p>
<code class="computeroutput"><span class="identifier">search_n</span></code> searches <code class="computeroutput"><span class="identifier">rng</span></code> for a sequence of length <code class="computeroutput"><span class="identifier">n</span></code> equal to <code class="computeroutput"><span class="identifier">value</span></code>
where equality is determined by operator== in the non-predicate case,
and by a predicate when one is supplied.
</p>
<a name="range.reference.algorithms.non_mutating.search_n.definition"></a><h6>
<a name="id2807182"></a>
<a class="link" href="search_n.html#range.reference.algorithms.non_mutating.search_n.definition">Definition</a>
</h6>
<p>
Defined in the header file <code class="computeroutput"><span class="identifier">boost</span><span class="special">/</span><span class="identifier">range</span><span class="special">/</span><span class="identifier">algorithm</span><span class="special">/</span><span class="identifier">search_n</span><span class="special">.</span><span class="identifier">hpp</span></code>
</p>
<a name="range.reference.algorithms.non_mutating.search_n.requirements"></a><h6>
<a name="id2807256"></a>
<a class="link" href="search_n.html#range.reference.algorithms.non_mutating.search_n.requirements">Requirements</a>
</h6>
<p>
<span class="bold"><strong>For the non-predicate versions:</strong></span>
</p>
<div class="itemizedlist"><ul class="itemizedlist" type="disc">
<li class="listitem">
<code class="computeroutput"><span class="identifier">ForwardRange</span></code> is a model
of the <a class="link" href="../../../concepts/forward_range.html" title="Forward Range">Forward Range</a>
Concept.
</li>
<li class="listitem">
<code class="computeroutput"><span class="identifier">ForwardRange</span></code>'s value
type is a model of the <code class="computeroutput"><span class="identifier">EqualityComparableConcept</span></code>.
</li>
<li class="listitem">
<code class="computeroutput"><span class="identifier">ForwardRange</span></code>s value
type can be compared for equality with <code class="computeroutput"><span class="identifier">Value</span></code>.
</li>
<li class="listitem">
<code class="computeroutput"><span class="identifier">Integer</span></code> is a model
of the <code class="computeroutput"><span class="identifier">IntegerConcept</span></code>.
</li>
</ul></div>
<p>
<span class="bold"><strong>For the predicate versions:</strong></span>
</p>
<div class="itemizedlist"><ul class="itemizedlist" type="disc">
<li class="listitem">
<code class="computeroutput"><span class="identifier">ForwardRange</span></code> is a model
of the <a class="link" href="../../../concepts/forward_range.html" title="Forward Range">Forward Range</a>
Concept.
</li>
<li class="listitem">
<code class="computeroutput"><span class="identifier">BinaryPredicate</span></code> is
a model of the <code class="computeroutput"><span class="identifier">BinaryPredicateConcept</span></code>.
</li>
<li class="listitem">
<code class="computeroutput"><span class="identifier">ForwardRange</span></code>'s value
type is convertible to <code class="computeroutput"><span class="identifier">BinaryPredicate</span></code>'s
first argument type.
</li>
<li class="listitem">
<code class="computeroutput"><span class="identifier">Value</span></code> is convertible
to <code class="computeroutput"><span class="identifier">BinaryPredicate</span></code>'s
second argument type.
</li>
<li class="listitem">
<code class="computeroutput"><span class="identifier">Integer</span></code> is a model
of the <code class="computeroutput"><span class="identifier">IntegerConcept</span></code>.
</li>
</ul></div>
<a name="range.reference.algorithms.non_mutating.search_n.complexity"></a><h6>
<a name="id2807529"></a>
<a class="link" href="search_n.html#range.reference.algorithms.non_mutating.search_n.complexity">Complexity</a>
</h6>
<p>
Average complexity is Linear. Worst-case complexity is quadratic.
</p>
</div>
<table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr>
<td align="left"></td>
<td align="right"><div class="copyright-footer">Copyright &#169; 2003 -2010 Thorsten Ottosen, Neil Groves<p>
Distributed under the Boost Software License, Version 1.0. (See accompanying
file LICENSE_1_0.txt or copy at <a href="http://www.boost.org/LICENSE_1_0.txt" target="_top">http://www.boost.org/LICENSE_1_0.txt</a>)
</p>
</div></td>
</tr></table>
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<div class="section" title="upper_bound">
<div class="titlepage"><div><div><h5 class="title">
<a name="range.reference.algorithms.non_mutating.upper_bound"></a><a class="link" href="upper_bound.html" title="upper_bound">
upper_bound</a>
</h5></div></div></div>
<a name="range.reference.algorithms.non_mutating.upper_bound.prototype"></a><h6>
<a name="id2807576"></a>
<a class="link" href="upper_bound.html#range.reference.algorithms.non_mutating.upper_bound.prototype">Prototype</a>
</h6>
<p>
</p>
<pre class="programlisting"><span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">class</span> <span class="identifier">ForwardRange</span><span class="special">,</span> <span class="keyword">class</span> <span class="identifier">Value</span><span class="special">&gt;</span>
<span class="keyword">typename</span> <span class="identifier">range_iterator</span><span class="special">&lt;</span><span class="identifier">ForwardRange</span><span class="special">&gt;::</span><span class="identifier">type</span>
<span class="identifier">upper_bound</span><span class="special">(</span><span class="identifier">ForwardRange</span><span class="special">&amp;</span> <span class="identifier">rng</span><span class="special">,</span> <span class="identifier">Value</span> <span class="identifier">val</span><span class="special">);</span>
<span class="keyword">template</span><span class="special">&lt;</span>
<span class="identifier">range_return_value</span> <span class="identifier">re</span><span class="special">,</span>
<span class="keyword">class</span> <span class="identifier">ForwardRange</span><span class="special">,</span>
<span class="keyword">class</span> <span class="identifier">Value</span>
<span class="special">&gt;</span>
<span class="keyword">typename</span> <span class="identifier">range_return</span><span class="special">&lt;</span><span class="identifier">ForwardRange</span><span class="special">,</span> <span class="identifier">re</span><span class="special">&gt;::</span><span class="identifier">type</span>
<span class="identifier">upper_bound</span><span class="special">(</span><span class="identifier">ForwardRange</span><span class="special">&amp;</span> <span class="identifier">rng</span><span class="special">,</span> <span class="identifier">Value</span> <span class="identifier">val</span><span class="special">);</span>
</pre>
<p>
</p>
<a name="range.reference.algorithms.non_mutating.upper_bound.description"></a><h6>
<a name="id2807870"></a>
<a class="link" href="upper_bound.html#range.reference.algorithms.non_mutating.upper_bound.description">Description</a>
</h6>
<p>
The versions of <code class="computeroutput"><span class="identifier">upper_bound</span></code>
that return an iterator, returns the first iterator in the range <code class="computeroutput"><span class="identifier">rng</span></code> such that: without predicate -
<code class="computeroutput"><span class="identifier">val</span> <span class="special">&lt;</span>
<span class="special">*</span><span class="identifier">i</span></code>
is <code class="computeroutput"><span class="keyword">true</span></code>, with predicate
- <code class="computeroutput"><span class="identifier">pred</span><span class="special">(</span><span class="identifier">val</span><span class="special">,</span> <span class="special">*</span><span class="identifier">i</span><span class="special">)</span></code> is <code class="computeroutput"><span class="keyword">true</span></code>.
</p>
<p>
<code class="computeroutput"><span class="identifier">end</span><span class="special">(</span><span class="identifier">rng</span><span class="special">)</span></code>
is returned if no such iterator exists.
</p>
<p>
The versions of <code class="computeroutput"><span class="identifier">upper_bound</span></code>
that return a <code class="computeroutput"><span class="identifier">range_return</span></code>,
defines <code class="computeroutput"><span class="identifier">found</span></code> in the
same manner as the returned iterator described above.
</p>
<a name="range.reference.algorithms.non_mutating.upper_bound.definition"></a><h6>
<a name="id2808073"></a>
<a class="link" href="upper_bound.html#range.reference.algorithms.non_mutating.upper_bound.definition">Definition</a>
</h6>
<p>
Defined in the header file <code class="computeroutput"><span class="identifier">boost</span><span class="special">/</span><span class="identifier">range</span><span class="special">/</span><span class="identifier">algorithm</span><span class="special">/</span><span class="identifier">upper_bound</span><span class="special">.</span><span class="identifier">hpp</span></code>
</p>
<a name="range.reference.algorithms.non_mutating.upper_bound.requirements"></a><h6>
<a name="id2808146"></a>
<a class="link" href="upper_bound.html#range.reference.algorithms.non_mutating.upper_bound.requirements">Requirements</a>
</h6>
<p>
<span class="bold"><strong>For the non-predicate versions:</strong></span>
</p>
<div class="itemizedlist"><ul class="itemizedlist" type="disc">
<li class="listitem">
<code class="computeroutput"><span class="identifier">ForwardRange</span></code> is a model
of the <a class="link" href="../../../concepts/forward_range.html" title="Forward Range">Forward Range</a>
Concept.
</li>
<li class="listitem">
<code class="computeroutput"><span class="identifier">Value</span></code> is a model of
the <code class="computeroutput"><span class="identifier">LessThanComparableConcept</span></code>.
</li>
<li class="listitem">
The ordering of objects of type <code class="computeroutput"><span class="identifier">Value</span></code>
is a <span class="bold"><strong><span class="emphasis"><em>strict weak ordering</em></span></strong></span>,
as defined in the <code class="computeroutput"><span class="identifier">LessThanComparableConcept</span></code>
requirements.
</li>
<li class="listitem">
<code class="computeroutput"><span class="identifier">ForwardRange</span></code>'s value
type is the same type as <code class="computeroutput"><span class="identifier">Value</span></code>.
</li>
</ul></div>
<p>
<span class="bold"><strong>For the predicate versions:</strong></span>
</p>
<div class="itemizedlist"><ul class="itemizedlist" type="disc">
<li class="listitem">
<code class="computeroutput"><span class="identifier">ForwardRange</span></code> is a model
of the <a class="link" href="../../../concepts/forward_range.html" title="Forward Range">Forward Range</a>
Concept.
</li>
<li class="listitem">
<code class="computeroutput"><span class="identifier">BinaryPredicate</span></code> is
a model of the <code class="computeroutput"><span class="identifier">StrictWeakOrderingConcept</span></code>.
</li>
<li class="listitem">
<code class="computeroutput"><span class="identifier">ForwardRange</span></code>'s value
type is the same type as <code class="computeroutput"><span class="identifier">Value</span></code>.
</li>
<li class="listitem">
<code class="computeroutput"><span class="identifier">ForwardRange</span></code>'s value
type is convertible to both of <code class="computeroutput"><span class="identifier">BinaryPredicate</span></code>'s
argument types.
</li>
</ul></div>
<a name="range.reference.algorithms.non_mutating.upper_bound.precondition_"></a><h6>
<a name="id2808404"></a>
<a class="link" href="upper_bound.html#range.reference.algorithms.non_mutating.upper_bound.precondition_">Precondition:</a>
</h6>
<p>
<span class="bold"><strong>For the non-predicate versions:</strong></span>
</p>
<p>
<code class="computeroutput"><span class="identifier">rng</span></code> is sorted in ascending
order according to <code class="computeroutput"><span class="keyword">operator</span><span class="special">&lt;</span></code>.
</p>
<p>
<span class="bold"><strong>For the predicate versions:</strong></span>
</p>
<p>
<code class="computeroutput"><span class="identifier">rng</span></code> is sorted in ascending
order according to <code class="computeroutput"><span class="identifier">pred</span></code>.
</p>
<a name="range.reference.algorithms.non_mutating.upper_bound.complexity"></a><h6>
<a name="id2808500"></a>
<a class="link" href="upper_bound.html#range.reference.algorithms.non_mutating.upper_bound.complexity">Complexity</a>
</h6>
<p>
For ranges that model the <a class="link" href="../../../concepts/random_access_range.html" title="Random Access Range">Random
Access Range</a> Concept the complexity is <code class="computeroutput"><span class="identifier">O</span><span class="special">(</span><span class="identifier">log</span> <span class="identifier">N</span><span class="special">)</span></code>,
where <code class="computeroutput"><span class="identifier">N</span></code> is <code class="computeroutput"><span class="identifier">distance</span><span class="special">(</span><span class="identifier">rng</span><span class="special">)</span></code>.
For all other range types the complexity is <code class="computeroutput"><span class="identifier">O</span><span class="special">(</span><span class="identifier">N</span><span class="special">)</span></code>.
</p>
</div>
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<td align="right"><div class="copyright-footer">Copyright &#169; 2003 -2010 Thorsten Ottosen, Neil Groves<p>
Distributed under the Boost Software License, Version 1.0. (See accompanying
file LICENSE_1_0.txt or copy at <a href="http://www.boost.org/LICENSE_1_0.txt" target="_top">http://www.boost.org/LICENSE_1_0.txt</a>)
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