1 /* Copyright (C) 2002 by Red Hat, Incorporated. All rights reserved. 2 * 3 * Permission to use, copy, modify, and distribute this software 4 * is freely granted, provided that this notice is preserved. 5 */ 6 7 #include "fdlibm.h" 8 fdimf(float x,float y)9float fdimf(float x, float y) 10 { 11 if (isnanf(x) || isnanf(y)) return(x+y); 12 13 float z = x > y ? x - y : 0.0f; 14 if (!isinf(x) && !isinf(y)) 15 z = check_oflowf(z); 16 return z; 17 } 18 19 _MATH_ALIAS_f_ff(fdim) 20