/* w_jnf.c -- float version of w_jn.c. * Conversion to float by Ian Lance Taylor, Cygnus Support, ian@cygnus.com. */ /* * ==================================================== * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved. * * Developed at SunPro, a Sun Microsystems, Inc. business. * Permission to use, copy, modify, and distribute this * software is freely granted, provided that this notice * is preserved. * ==================================================== */ #if defined(LIBM_SCCS) && !defined(lint) static char rcsid[] = "$NetBSD: w_jnf.c,v 1.3 1995/05/10 20:49:21 jtc Exp $"; #endif #include "math.h" #include "math_private.h" float jnf(int n, float x) /* wrapper jnf */ { #ifdef _IEEE_LIBM return __ieee754_jnf(n,x); #else float z; z = __ieee754_jnf(n,x); if(_LIB_VERSION == _IEEE_ || isnanf(x) ) return z; if(fabsf(x)>(float)X_TLOSS) { /* jn(|x|>X_TLOSS,n) */ return (float)__kernel_standard((double)n,(double)x,138); } else return z; #endif } float ynf(int n, float x) /* wrapper ynf */ { #ifdef _IEEE_LIBM return __ieee754_ynf(n,x); #else float z; z = __ieee754_ynf(n,x); if(_LIB_VERSION == _IEEE_ || isnanf(x) ) return z; if(x <= (float)0.0){ if(x==(float)0.0) /* d= -one/(x-x); */ return (float)__kernel_standard((double)n,(double)x,112); else /* d = zero/(x-x); */ return (float)__kernel_standard((double)n,(double)x,113); } if(x>(float)X_TLOSS) { /* yn(x>X_TLOSS,n) */ return (float)__kernel_standard((double)n,(double)x,139); } else return z; #endif }