/* @(#)z_isposf.c 1.0 98/08/13 */ /****************************************************************** * Positive value test * * Input: * x - floating point value * * Output: * An integer that indicates if the number is positive. * * Description: * This routine returns an integer that indicates if the number * passed in is positive (1) or negative (0). * *****************************************************************/ #include "fdlibm.h" #include "zmath.h" int isposf (float x) { __int32_t wx; GET_FLOAT_WORD (wx, x); if (wx & 0x80000000) return (0); else return (1); } #ifdef _DOUBLE_IS_32BITS int ispos (double x) { return isposf ((float) x); } #endif /* defined(_DOUBLE_IS_32BITS) */