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Diffstat (limited to 'math/s_casinh.c')
| -rw-r--r-- | math/s_casinh.c | 73 |
1 files changed, 0 insertions, 73 deletions
diff --git a/math/s_casinh.c b/math/s_casinh.c deleted file mode 100644 index 32cbc13991..0000000000 --- a/math/s_casinh.c +++ /dev/null @@ -1,73 +0,0 @@ -/* Return arc hyperbole sine for double value. - Copyright (C) 1997-2016 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, see - <http://www.gnu.org/licenses/>. */ - -#include <complex.h> -#include <math.h> -#include <math_private.h> - -__complex__ double -__casinh (__complex__ double x) -{ - __complex__ double res; - int rcls = fpclassify (__real__ x); - int icls = fpclassify (__imag__ x); - - if (rcls <= FP_INFINITE || icls <= FP_INFINITE) - { - if (icls == FP_INFINITE) - { - __real__ res = __copysign (HUGE_VAL, __real__ x); - - if (rcls == FP_NAN) - __imag__ res = __nan (""); - else - __imag__ res = __copysign (rcls >= FP_ZERO ? M_PI_2 : M_PI_4, - __imag__ x); - } - else if (rcls <= FP_INFINITE) - { - __real__ res = __real__ x; - if ((rcls == FP_INFINITE && icls >= FP_ZERO) - || (rcls == FP_NAN && icls == FP_ZERO)) - __imag__ res = __copysign (0.0, __imag__ x); - else - __imag__ res = __nan (""); - } - else - { - __real__ res = __nan (""); - __imag__ res = __nan (""); - } - } - else if (rcls == FP_ZERO && icls == FP_ZERO) - { - res = x; - } - else - { - res = __kernel_casinh (x, 0); - } - - return res; -} -weak_alias (__casinh, casinh) -#ifdef NO_LONG_DOUBLE -strong_alias (__casinh, __casinhl) -weak_alias (__casinh, casinhl) -#endif |