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/* w_j1f.c -- float version of w_j1.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_j1f.c,v 1.3 1995/05/10 20:49:17 jtc Exp $";
#endif
/*
* wrapper of j1f,y1f
*/
#include <math.h>
#include <math_private.h>
#ifdef __STDC__
float j1f(float x) /* wrapper j1f */
#else
float j1f(x) /* wrapper j1f */
float x;
#endif
{
#ifdef _IEEE_LIBM
return __ieee754_j1f(x);
#else
float z;
z = __ieee754_j1f(x);
if(_LIB_VERSION == _IEEE_ || __isnanf(x) ) return z;
if(fabsf(x)>(float)X_TLOSS) {
/* j1(|x|>X_TLOSS) */
return (float)__kernel_standard((double)x,(double)x,136);
} else
return z;
#endif
}
#ifdef __STDC__
float y1f(float x) /* wrapper y1f */
#else
float y1f(x) /* wrapper y1f */
float x;
#endif
{
#ifdef _IEEE_LIBM
return __ieee754_y1f(x);
#else
float z;
z = __ieee754_y1f(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)x,(double)x,110);
else
/* d = zero/(x-x); */
return (float)__kernel_standard((double)x,(double)x,111);
}
if(x>(float)X_TLOSS) {
/* y1(x>X_TLOSS) */
return (float)__kernel_standard((double)x,(double)x,137);
} else
return z;
#endif
}
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