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authorUlrich Drepper <drepper@redhat.com>1999-07-14 00:54:57 +0000
committerUlrich Drepper <drepper@redhat.com>1999-07-14 00:54:57 +0000
commitabfbdde177c3a7155070dda1b2cdc8292054cc26 (patch)
treee021306b596381fbf8311d2b7eb294e918ff17c8 /sysdeps/libm-ieee754/s_sincosl.c
parent86421aa57ecfd70963ae66848bd6a6dd3b8e0fe6 (diff)
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Update.
Diffstat (limited to 'sysdeps/libm-ieee754/s_sincosl.c')
-rw-r--r--sysdeps/libm-ieee754/s_sincosl.c74
1 files changed, 0 insertions, 74 deletions
diff --git a/sysdeps/libm-ieee754/s_sincosl.c b/sysdeps/libm-ieee754/s_sincosl.c
deleted file mode 100644
index 78c78d5619..0000000000
--- a/sysdeps/libm-ieee754/s_sincosl.c
+++ /dev/null
@@ -1,74 +0,0 @@
-/* Compute sine and cosine of argument.
- Copyright (C) 1997 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
- Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
-
- The GNU C Library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Library General Public License as
- published by the Free Software Foundation; either version 2 of the
- License, or (at your option) any later version.
-
- The GNU C Library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Library General Public License for more details.
-
- You should have received a copy of the GNU Library General Public
- License along with the GNU C Library; see the file COPYING.LIB. If not,
- write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- Boston, MA 02111-1307, USA. */
-
-#include <math.h>
-
-#include "math_private.h"
-
-
-void
-__sincosl (long double x, long double *sinx, long double *cosx)
-{
- int32_t se, i0, i1;
-
- /* High word of x. */
- GET_LDOUBLE_WORDS (se, i0, i1, x);
-
- /* |x| ~< pi/4 */
- se &= 0x7fff;
- if (se < 0x3ffe || (se == 0x3ffe && i0 <= 0xc90fdaa2))
- {
- *sinx = __kernel_sinl (x, 0.0, 0);
- *cosx = __kernel_cosl (x, 0.0);
- }
- else if (se == 0x7fff)
- {
- /* sin(Inf or NaN) is NaN */
- *sinx = *cosx = x - x;
- }
- else
- {
- /* Argument reduction needed. */
- long double y[2];
- int n;
-
- n = __ieee754_rem_pio2l (x, y);
- switch (n & 3)
- {
- case 0:
- *sinx = __kernel_sinl (y[0], y[1], 1);
- *cosx = __kernel_cosl (y[0], y[1]);
- break;
- case 1:
- *sinx = __kernel_cosl (y[0], y[1]);
- *cosx = -__kernel_sinl (y[0], y[1], 1);
- break;
- case 2:
- *sinx = -__kernel_sinl (y[0], y[1], 1);
- *cosx = -__kernel_cosl (y[0], y[1]);
- break;
- default:
- *sinx = -__kernel_cosl (y[0], y[1]);
- *cosx = __kernel_sinl (y[0], y[1], 1);
- break;
- }
- }
-}
-weak_alias (__sincosl, sincosl)