ReactOS  0.4.15-dev-5618-g8866b9d
math_aux.h
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1 #ifndef __MATH_AUX_H
2 #define __MATH_AUX_H
3 
4 #include <limits>
5 
6 #undef __STD
7 #if !defined (STLPORT) || defined (_STLP_USE_NAMESPACES)
8 # define __STD std::
9 #else
10 # define __STD
11 #endif
12 
13 /*
14  * This function is not only used to compare floating point values with a tolerance,
15  * it also leads to ambiguity problems if the called functions do not have the
16  * right prototype.
17  */
18 template <class _Tp>
19 bool are_equals(_Tp val, _Tp ref) {
20  if (val < ref) {
21  return (ref - val) <= __STD numeric_limits<_Tp>::epsilon();
22  }
23  else {
24  return (val - ref) <= __STD numeric_limits<_Tp>::epsilon();
25  }
26 }
27 
28 #undef __STD
29 
30 #endif // __MATH_AUX_H
bool are_equals(_Tp val, _Tp ref)
Definition: math_aux.h:19
Definition: send.c:48
GLuint GLfloat * val
Definition: glext.h:7180
#define __STD
Definition: math_aux.h:8