/* derived from /netlib/fdlibm */ /* @(#)s_finite.c 1.3 95/01/18 *//* * ==================================================== * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved. * * Developed at SunSoft, a Sun Microsystems, Inc. business. * Permission to use, copy, modify, and distribute this * software is freely granted, provided that this notice  * is preserved. * ==================================================== */ /* * finite(x) returns 1 is x is finite, else 0; * no branching! */ #include "fdlibm.h" 	int finite(double x){	int hx; 	hx = __HI(x);	return  (unsigned)((hx&0x7fffffff)-0x7ff00000)>>31;}