forked from boostorg/fusion
fix for #2355: discrepancy between std::accumulate and fusion::accumulate
[SVN r57125]
This commit is contained in:
@ -3,7 +3,7 @@
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<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
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<title>fold</title>
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<link rel="stylesheet" href="../../../../../../../../doc/html/boostbook.css" type="text/css">
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<meta name="generator" content="DocBook XSL Stylesheets V1.75.0">
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<meta name="generator" content="DocBook XSL Stylesheets V1.75.1">
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<link rel="home" href="../../../../index.html" title="Chapter<65>1.<2E>Fusion 2.0">
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<link rel="up" href="../metafunctions.html" title="Metafunctions">
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<link rel="prev" href="../metafunctions.html" title="Metafunctions">
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@ -27,14 +27,14 @@
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<a name="fusion.algorithm.iteration.metafunctions.fold"></a><a class="link" href="fold.html" title="fold">fold</a>
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</h5></div></div></div>
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<a name="fusion.algorithm.iteration.metafunctions.fold.description"></a><h6>
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<a name="id676863"></a>
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<a name="id792016"></a>
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<a class="link" href="fold.html#fusion.algorithm.iteration.metafunctions.fold.description">Description</a>
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</h6>
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<p>
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Returns the result type of <a class="link" href="../functions/fold.html" title="fold"><code class="computeroutput"><span class="identifier">fold</span></code></a>.
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</p>
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<a name="fusion.algorithm.iteration.metafunctions.fold.synopsis"></a><h6>
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<a name="id792045"></a>
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<a class="link" href="fold.html#fusion.algorithm.iteration.metafunctions.fold.synopsis">Synopsis</a>
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</h6>
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<pre class="programlisting"><span class="keyword">template</span><span class="special"><</span>
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@ -47,7 +47,7 @@
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<span class="special">};</span>
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</pre>
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<div class="table">
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<a name="id676989"></a><p class="title"><b>Table<EFBFBD>1.36.<2E>Parameters</b></p>
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<a name="id792142"></a><p class="title"><b>Table<EFBFBD>1.36.<2E>Parameters</b></p>
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<div class="table-contents"><table class="table" summary="Parameters">
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<colgroup>
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<col>
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@ -115,9 +115,11 @@
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</td>
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<td>
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<p>
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<code class="computeroutput"><a href="http://www.boost.org/libs/utility/utility.htm#result_of" target="_top"><code class="computeroutput"><span class="identifier">boost</span><span class="special">::</span><span class="identifier">result_of</span></code></a><span class="special"><</span><span class="identifier">F</span><span class="special">(</span><span class="identifier">E</span><span class="special">,</span><span class="identifier">S</span><span class="special">)>::</span><span class="identifier">type</span></code> is the return type of <code class="computeroutput"><span class="identifier">f</span><span class="special">(</span><span class="identifier">e</span><span class="special">,</span><span class="identifier">s</span><span class="special">)</span></code>
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<code class="computeroutput"><a href="http://www.boost.org/libs/utility/utility.htm#result_of" target="_top"><code class="computeroutput"><span class="identifier">boost</span><span class="special">::</span><span class="identifier">result_of</span></code></a><span class="special"><</span><span class="identifier">F</span><span class="special">(</span><span class="identifier">S</span><span class="special">,</span><span class="identifier">E</span><span class="special">)>::</span><span class="identifier">type</span></code> is the return type of <code class="computeroutput"><span class="identifier">f</span><span class="special">(</span><span class="identifier">s</span><span class="special">,</span><span class="identifier">e</span><span class="special">)</span></code>
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for current state <code class="computeroutput"><span class="identifier">s</span></code>
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of type <code class="computeroutput"><span class="identifier">S</span></code>, and
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for each element <code class="computeroutput"><span class="identifier">e</span></code>
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of type <code class="computeroutput"><span class="identifier">E</span></code> in <code class="computeroutput"><span class="identifier">seq</span></code>, and current state <code class="computeroutput"><span class="identifier">s</span></code> of type <code class="computeroutput"><span class="identifier">S</span></code>
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of type <code class="computeroutput"><span class="identifier">E</span></code> in <code class="computeroutput"><span class="identifier">seq</span></code>
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</p>
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</td>
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<td>
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@ -130,7 +132,7 @@
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</table></div>
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</div>
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<br class="table-break"><a name="fusion.algorithm.iteration.metafunctions.fold.expression_semantics"></a><h6>
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<a name="id677932"></a>
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<a name="id792402"></a>
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<a class="link" href="fold.html#fusion.algorithm.iteration.metafunctions.fold.expression_semantics">Expression
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Semantics</a>
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</h6>
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@ -147,14 +149,14 @@
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and binary function object or function pointer of type <code class="computeroutput"><span class="identifier">F</span></code>.
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</p>
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<a name="fusion.algorithm.iteration.metafunctions.fold.complexity"></a><h6>
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<a name="id678044"></a>
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<a name="id793061"></a>
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<a class="link" href="fold.html#fusion.algorithm.iteration.metafunctions.fold.complexity">Complexity</a>
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</h6>
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<p>
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Linear, exactly <code class="computeroutput"><a class="link" href="../../../sequence/intrinsic/metafunctions/size.html" title="size"><code class="computeroutput"><span class="identifier">result_of</span><span class="special">::</span><span class="identifier">size</span></code></a><span class="special"><</span><span class="identifier">Sequence</span><span class="special">>::</span><span class="identifier">value</span></code> applications of <code class="computeroutput"><span class="identifier">F</span></code>.
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</p>
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<a name="fusion.algorithm.iteration.metafunctions.fold.header"></a><h6>
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<a name="id678104"></a>
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<a name="id793121"></a>
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<a class="link" href="fold.html#fusion.algorithm.iteration.metafunctions.fold.header">Header</a>
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</h6>
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<pre class="programlisting"><span class="preprocessor">#include</span> <span class="special"><</span><span class="identifier">boost</span><span class="special">/</span><span class="identifier">fusion</span><span class="special">/</span><span class="identifier">algorithm</span><span class="special">/</span><span class="identifier">iteration</span><span class="special">/</span><span class="identifier">fold</span><span class="special">.</span><span class="identifier">hpp</span><span class="special">></span>
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