/* COMPARE DOUBLES */ #include "FP_types.h" #include "get_put.h" short cmf4(f1,f2) _float f1,f2; { /* * return ((f1 < f2) ? 1 : (f1 - f2)) */ #define SIGN(x) (((x) < 0) ? -1 : 1) int sign1,sign2; long l1,l2; l1 = get4((char *) &f1); l2 = get4((char *) &f2); if (l1 == l2) return 0; sign1 = SIGN(l1); sign2 = SIGN(l2); if (sign1 != sign2) return ((sign1 > 0) ? -1 : 1); return (sign1 * ((l1 < l2) ? 1 : -1)); }