blob: c1291af7bd2f444c7bb4105225ff0794acc55178 [file] [log] [blame]
#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