1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/os/ossrv/genericopenlibs/cppstdlib/stl/test/unit/math_aux.h Fri Jun 15 03:10:57 2012 +0200
1.3 @@ -0,0 +1,21 @@
1.4 +#ifndef __MATH_AUX_H
1.5 +#define __MATH_AUX_H
1.6 +
1.7 +#include <limits>
1.8 +
1.9 +/*
1.10 + * This function is not only used to compare floating point values with a tolerance,
1.11 + * it also leads to ambiguity problems if the called functions do not have the
1.12 + * right prototype.
1.13 + */
1.14 +template <class _Tp>
1.15 +bool are_equals(_Tp val, _Tp ref) {
1.16 + if (val < ref) {
1.17 + return (ref - val) <= std::numeric_limits<_Tp>::epsilon();
1.18 + }
1.19 + else {
1.20 + return (val - ref) <= std::numeric_limits<_Tp>::epsilon();
1.21 + }
1.22 +}
1.23 +
1.24 +#endif // __MATH_AUX_H