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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.


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.


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