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Updated per Olaf's suggestions

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[SVN r54484]
This commit is contained in:
Marshall Clow
2009-06-28 23:04:50 +00:00
parent 728dd94ed7
commit d9efcc6b6d
2 changed files with 46 additions and 48 deletions
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8
include/boost/algorithm/clamp.hpp
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@ -20,23 +20,23 @@
namespace boost { namespace algorithm {
/// \fn clamp ( V lo, V hi, V val )
/// \fn clamp ( V val, V lo, V hi )
/// \brief Returns the value "val" brought into the range [ lo, hi ]
/// If the value is greater than "hi", return hi. If the value is
/// less than "lo", return lo. Otherwise, return the original value.
///
/// \param val The value to be clamped
/// \param lo The low point of the range to be clamped to
/// \param hi The high point of the range to be clamped to
/// \param val The value to be clamped
///
template<typename V>
V clamp ( V lo, V hi, V val )
V clamp ( V val, V lo, V hi )
{
// return val >= hi ? hi : val <= lo ? lo : val;
// Alternately,
// return std::max ( std::min ( val, hi ), lo );
// Rewritten to only use operator <
return val < lo ? lo : val < hi ? val : hi;
return val < lo ? lo : hi < val ? hi : val;
}
}}