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maths: add limit function for min/max'ing

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This commit is contained in:
Danny Robson 2014-08-02 21:13:51 +10:00
parent 5e1aad2f15
commit 2eaf2ee73c
1 changed files with 8 additions and 0 deletions
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8
maths.hpp
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@ -175,6 +175,14 @@ template <typename T>
int sign (T val); int sign (T val);
template <typename T, typename U, typename V>
T
limit (const T &&val, const U &&hi, const V &&lo) {
return val > hi ? hi:
val < lo ? lo:
std::move (val);
}
#include "maths.ipp" #include "maths.ipp"
#endif // __MATHS_HPP #endif // __MATHS_HPP