mirror of
https://sourceware.org/git/glibc.git
synced 2024-11-23 21:40:12 +00:00
74 lines
1.7 KiB
C
74 lines
1.7 KiB
C
/* w_j0l.c -- long double version of w_j0.c.
|
|
* Conversion to long double by Ulrich Drepper,
|
|
* Cygnus Support, drepper@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: $";
|
|
#endif
|
|
|
|
/*
|
|
* wrapper j0l(long double x), y0l(long double x)
|
|
*/
|
|
|
|
#include "math.h"
|
|
#include "math_private.h"
|
|
|
|
#ifdef __STDC__
|
|
long double j0l(long double x) /* wrapper j0l */
|
|
#else
|
|
long double j0l(x) /* wrapper j0 */
|
|
long double x;
|
|
#endif
|
|
{
|
|
#ifdef _IEEE_LIBM
|
|
return __ieee754_j0l(x);
|
|
#else
|
|
long double z = __ieee754_j0l(x);
|
|
if(_LIB_VERSION == _IEEE_ || __isnanl(x)) return z;
|
|
if(fabsl(x)>X_TLOSS) {
|
|
return __kernel_standard(x,x,234); /* j0(|x|>X_TLOSS) */
|
|
} else
|
|
return z;
|
|
#endif
|
|
}
|
|
|
|
#ifdef __STDC__
|
|
long double y0l(long double x) /* wrapper y0l */
|
|
#else
|
|
long double y0l(x) /* wrapper y0 */
|
|
long double x;
|
|
#endif
|
|
{
|
|
#ifdef _IEEE_LIBM
|
|
return __ieee754_y0l(x);
|
|
#else
|
|
long double z;
|
|
z = __ieee754_y0l(x);
|
|
if(_LIB_VERSION == _IEEE_ || __isnanl(x) ) return z;
|
|
if(x <= 0.0){
|
|
if(x==0.0)
|
|
/* d= -one/(x-x); */
|
|
return __kernel_standard(x,x,208);
|
|
else
|
|
/* d = zero/(x-x); */
|
|
return __kernel_standard(x,x,209);
|
|
}
|
|
if(x>X_TLOSS) {
|
|
return __kernel_standard(x,x,235); /* y0(x>X_TLOSS) */
|
|
} else
|
|
return z;
|
|
#endif
|
|
}
|