FloatingPoint.h File Reference

#include <cppunit/Portability.h>
#include <math.h>

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Functions
CPPUNIT_NS_BEGIN bool	floatingPointIsUnordered (double x)
	Tests if a floating-point is a NaN.
int	floatingPointIsFinite (double x)
	Tests if a floating-point is finite.

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Function Documentation

int floatingPointIsFinite ( double  x )

inline

Tests if a floating-point is finite.

Returns:

true if x is neither a NaN, nor +inf, nor -inf, false otherwise.

CPPUNIT_NS_BEGIN bool floatingPointIsUnordered ( double  x )

inline

Tests if a floating-point is a NaN.