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Diffstat (limited to 'math/s_casinf.c')
| -rw-r--r-- | math/s_casinf.c | 64 |
1 files changed, 0 insertions, 64 deletions
diff --git a/math/s_casinf.c b/math/s_casinf.c deleted file mode 100644 index 5278dbbf78..0000000000 --- a/math/s_casinf.c +++ /dev/null @@ -1,64 +0,0 @@ -/* Return arc sine of complex float value. - 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 Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 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 - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; 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> - - -__complex__ float -__casinf (__complex__ float x) -{ - __complex__ float res; - - if (isnan (__real__ x) || isnan (__imag__ x)) - { - if (__real__ x == 0.0) - { - res = x; - } - else if (__isinff (__real__ x) || __isinff (__imag__ x)) - { - __real__ res = __nanf (""); - __imag__ res = __copysignf (HUGE_VALF, __imag__ x); - } - else - { - __real__ res = __nanf (""); - __imag__ res = __nanf (""); - } - } - else - { - __complex__ float y; - - __real__ y = -__imag__ x; - __imag__ y = __real__ x; - - y = __casinhf (y); - - __real__ res = __imag__ y; - __imag__ res = -__real__ y; - } - - return res; -} -#ifndef __casinf -weak_alias (__casinf, casinf) -#endif |