#ifndef CPPUNIT_PORTABILITY_FLOATINGPOINT_H_INCLUDED #define CPPUNIT_PORTABILITY_FLOATINGPOINT_H_INCLUDED #include #include CPPUNIT_NS_BEGIN inline bool floatingPointIsUnordered( double x ) { return std::isnan(x); } /// \brief Tests if a floating-point is finite. /// @return \c true if x is neither a NaN, nor +inf, nor -inf, \c false otherwise. inline int floatingPointIsFinite( double x ) { return std::isfinite(x); } CPPUNIT_NS_END #endif // CPPUNIT_PORTABILITY_FLOATINGPOINT_H_INCLUDED