author | William Roberts <williamr@symbian.org> |
Thu, 22 Jul 2010 16:48:56 +0100 | |
branch | GCC_SURGE |
changeset 45 | 4b03adbd26ca |
parent 18 | 47c74d1534e1 |
parent 34 | 5fae379060a7 |
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