glibc/sysdeps/libm-ieee754/w_j1f.c
Ulrich Drepper 9a8fcca0b3 Update.
* sysdeps/unix/sysv/linux/kernel-features.h: Define
	__ASSUME_SIOCGIFNAME for kernel >= 2.1.50.
	* sysdeps/unix/sysv/linux/if_index.c: Correct typo (SIOGIFNAME ->
	SIOCGIFNAME) and use __ASSUME_SIOCGIFNAME.

	* sysdeps/libm-ieee754/w_j0.c: Remove __ from symbol definitions.
	* sysdeps/libm-ieee754/w_j0f.c: Likewise.
	* sysdeps/libm-ieee754/w_j0l.c: Likewise.
	* sysdeps/libm-ieee754/w_j1.c: Likewise.
	* sysdeps/libm-ieee754/w_j1f.c: Likewise.
	* sysdeps/libm-ieee754/w_j1l.c: Likewise.
	* sysdeps/libm-ieee754/w_jn.c: Likewise.
	* sysdeps/libm-ieee754/w_jnf.c: Likewise.
	* sysdeps/libm-ieee754/w_jnl.c: Likewise.

	* stdio-common.c: Correct typos.

	* math/libm-test.c (jn_test): Adjust delta.
	(y1_test): Likewise.
	(yn_test): Likewise.

	* elf/do-lookup.h: It should never happen that if we expect a versioned
	symbol from a file the file has no version table.  This should have
	been checked in dl-version.c.
	* elf/dl-lookup.c: Include assert.h.
1999-06-07 00:02:14 +00:00

76 lines
1.8 KiB
C

/* 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
}