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bug #619: workaround MSVC 2008 implementing std::abs for int only on WINCE

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This commit is contained in:
Gael Guennebaud 2014-09-07 23:02:30 +02:00
parent fafc829424
commit e54898f53e
1 changed files with 9 additions and 0 deletions
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9
Eigen/src/Core/MathFunctions.h
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@ -12,6 +12,15 @@
namespace Eigen { namespace Eigen {
// On WINCE, std::abs is defined for int only, so let's defined our own overloads:
// This issue has been confirmed with MSVC 2008 only, but the issue might exist for more recent versions too.
#if defined(_WIN32_WCE) && defined(_MSC_VER) && _MSC_VER<=1500
long abs(long x) { return (labs(x)); }
double abs(double x) { return (fabs(x)); }
float abs(float x) { return (fabsf(x)); }
long double abs(long double x) { return (fabsl(x)); }
#endif
namespace internal { namespace internal {
/** \internal \struct global_math_functions_filtering_base /** \internal \struct global_math_functions_filtering_base