songsenand
/
cgal
mirror of https://github.com/CGAL/cgal
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

special treatment for VC++

This commit is contained in:
Andreas Fabri 2006-06-27 21:12:06 +00:00
parent 9a1bd6b513
commit cf006d34e0
1 changed files with 18 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

20
Number_types/include/CGAL/double.h
View File

@ -27,6 +27,12 @@
#include <CGAL/basic.h> #include <CGAL/basic.h>
#include <utility> #include <utility>
#include <cmath> #include <cmath>
#include <limits>
#ifdef _MSC_VER
#include <float.h>
#endif
#ifdef CGAL_CFG_IEEE_754_BUG #ifdef CGAL_CFG_IEEE_754_BUG
# include <CGAL/IEEE_754_unions.h> # include <CGAL/IEEE_754_unions.h>
#endif #endif
@ -145,10 +151,19 @@ is_valid( const double& dble)
#else #else
#ifdef _MSC_VER
inline
bool
is_valid(double d)
{ return ! _isnan(d); }
#else
inline inline
bool bool
is_valid(double d) is_valid(double d)
{ return (d == d); } { return (d == d); }
#endif
#ifdef CGAL_CFG_NUMERIC_LIMITS_BUG #ifdef CGAL_CFG_NUMERIC_LIMITS_BUG
@ -162,8 +177,9 @@ is_finite(double d)
inline inline
bool bool
is_finite(double d) is_finite(double d)
{ return d != std::numeric_limits<double>::infinity()) { return (d != std::numeric_limits<double>::infinity())
&& (-d != std::numeric_limits<double>::infinity()); } && (-d != std::numeric_limits<double>::infinity())
&& is_valid(d); }
#endif #endif