#ifndef __ISINF_H__ #define __ISINF_H__ /* * Fix for missing std::isnormal with SOLARIS8/GCC3.2 */ #if defined (SOLARIS) #include #define isinf(x) ((fpclass(x) == FP_NINF) || (fpclass(x) == FP_PINF)) #elif defined(__APPLE__) && __GNUC__ == 3 #define isinf(x) __isinf(x) #endif #endif /* __ISINF_H__ */