Developer Documentation
VSToolsT.hh
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42 /*===========================================================================*\
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48 \*===========================================================================*/
49 
50 #ifndef VSTOOLS_HH
51 #define VSTOOLS_HH
52 
53 
54 //== FORWARDDECLARATIONS ======================================================
55 
56 //== NAMESPACES ===============================================================
57 
58 //== DEFINITION =========================================================
59 
64 #ifdef WIN32
65  #include <cfloat>
66 
67  namespace std {
68 
69  inline int isnan(double x)
70  {
71  return _isnan(x);
72  }
73 
74  inline int isinf(double x)
75  {
76  return !_finite(x);
77  }
78 
79  inline int isfinite(double x)
80  {
81  return _finite(x);
82  }
83  }
84 
85  inline double nearbyint(double x) {
86  if( x >= 0.0 )
87  return int( x + 0.5 );
88  else
89  return int( x - 0.5 );
90  }
91 
92  inline double round ( double _value ) {
93  return nearbyint(_value);
94  }
95 
96 
97 #endif
98 
99 
100 //=============================================================================
101 #endif // VSTOOLS_HH defined
102 //=============================================================================
103 
STL namespace.