diff options
Diffstat (limited to 'sysdeps/ieee754/dbl-64/e_sqrt.c')
| -rw-r--r-- | sysdeps/ieee754/dbl-64/e_sqrt.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/sysdeps/ieee754/dbl-64/e_sqrt.c b/sysdeps/ieee754/dbl-64/e_sqrt.c index fff6d148fe..8304a2bb63 100644 --- a/sysdeps/ieee754/dbl-64/e_sqrt.c +++ b/sysdeps/ieee754/dbl-64/e_sqrt.c @@ -1,7 +1,7 @@ /* * IBM Accurate Mathematical Library * written by International Business Machines Corp. - * Copyright (C) 2001-2015 Free Software Foundation, Inc. + * Copyright (C) 2001-2016 Free Software Foundation, Inc. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by @@ -21,7 +21,7 @@ /* */ /* FUNCTION: usqrt */ /* */ -/* FILES NEEDED: dla.h endian.h mydefs.h uroot.h */ +/* FILES NEEDED: dla.h endian.h mydefs.h */ /* uroot.tbl */ /* */ /* An ultimate sqrt routine. Given an IEEE double machine number x */ @@ -47,7 +47,6 @@ double __ieee754_sqrt (double x) { -#include "uroot.h" static const double rt0 = 9.99999999859990725855365213134618E-01, rt1 = 4.99999999495955425917856814202739E-01, @@ -134,7 +133,7 @@ __ieee754_sqrt (double x) return x; /* sqrt(+0)=+0, sqrt(-0)=-0 */ if (k < 0) return (x - x) / (x - x); /* sqrt(-ve)=sNaN */ - return tm256.x * __ieee754_sqrt (x * t512.x); + return 0x1p-256 * __ieee754_sqrt (x * 0x1p512); } } strong_alias (__ieee754_sqrt, __sqrt_finite) |