mirror of
https://sourceware.org/git/glibc.git
synced 2024-11-17 02:20:10 +00:00
40 lines
1.0 KiB
C
40 lines
1.0 KiB
C
/* s_significandl.c -- long double version of s_significand.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
|
|
|
|
/*
|
|
* significandl(x) computes just
|
|
* scalbl(x, (long double) -ilogbl(x)),
|
|
* for exercising the fraction-part(F) IEEE 754-1985 test vector.
|
|
*/
|
|
|
|
#include "math.h"
|
|
#include "math_private.h"
|
|
|
|
#ifdef __STDC__
|
|
long double __significandl(long double x)
|
|
#else
|
|
long double __significandl(x)
|
|
long double x;
|
|
#endif
|
|
{
|
|
return __ieee754_scalbl(x,(long double) -ilogbl(x));
|
|
}
|
|
weak_alias (__significandl, significandl)
|