| #ifndef __MATH_AUX_H |
| #define __MATH_AUX_H |
| |
| #include <limits> |
| |
| #undef __STD |
| #if !defined (STLPORT) || defined (_STLP_USE_NAMESPACES) |
| # define __STD std:: |
| #else |
| # define __STD |
| #endif |
| |
| /* |
| * 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(); |
| } |
| } |
| |
| #undef __STD |
| |
| #endif // __MATH_AUX_H |
