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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_clog10f.c
parent86421aa57ecfd70963ae66848bd6a6dd3b8e0fe6 (diff)
Update.
Diffstat (limited to 'sysdeps/libm-ieee754/s_clog10f.c')
-rw-r--r--sysdeps/libm-ieee754/s_clog10f.c61
1 files changed, 0 insertions, 61 deletions
diff --git a/sysdeps/libm-ieee754/s_clog10f.c b/sysdeps/libm-ieee754/s_clog10f.c
deleted file mode 100644
index bc4094b8ba..0000000000
--- a/sysdeps/libm-ieee754/s_clog10f.c
+++ /dev/null
@@ -1,61 +0,0 @@
-/* Compute complex base 10 logarithm.
- 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 <complex.h>
-#include <math.h>
-
-#include "math_private.h"
-
-
-__complex__ float
-__clog10f (__complex__ float x)
-{
- __complex__ float result;
- int rcls = fpclassify (__real__ x);
- int icls = fpclassify (__imag__ x);
-
- if (rcls == FP_ZERO && icls == FP_ZERO)
- {
- /* Real and imaginary part are 0.0. */
- __imag__ result = signbit (__real__ x) ? M_PI : 0.0;
- __imag__ result = __copysignf (__imag__ result, __imag__ x);
- /* Yes, the following line raises an exception. */
- __real__ result = -1.0 / fabsf (__real__ x);
- }
- else if (rcls != FP_NAN && icls != FP_NAN)
- {
- /* Neither real nor imaginary part is NaN. */
- __real__ result = __ieee754_log10f (__ieee754_hypotf (__real__ x,
- __imag__ x));
- __imag__ result = M_LOG10E * __ieee754_atan2f (__imag__ x, __real__ x);
- }
- else
- {
- __imag__ result = __nanf ("");
- if (rcls == FP_INFINITE || icls == FP_INFINITE)
- /* Real or imaginary part is infinite. */
- __real__ result = HUGE_VALF;
- else
- __real__ result = __nanf ("");
- }
-
- return result;
-}
-weak_alias (__clog10f, clog10f)