author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Fri, 11 Jun 2010 15:26:22 +0300 | |
changeset 34 | 5fae379060a7 |
parent 31 | ce057bb09d0b |
child 45 | 4b03adbd26ca |
permissions | -rw-r--r-- |
#ifndef __MATH_AUX_H #define __MATH_AUX_H #include <limits> /* * This function is not only used to compare floating point values with a tolerance, * it also leads to ambiguity problems if the called functions do not have the * right prototype. */ template <class _Tp> bool are_equals(_Tp val, _Tp ref) { if (val < ref) { return (ref - val) <= std::numeric_limits<_Tp>::epsilon(); } else { return (val - ref) <= std::numeric_limits<_Tp>::epsilon(); } } #endif // __MATH_AUX_H