diff options
Diffstat (limited to 'math/s_cacosh_template.c')
-rw-r--r-- | math/s_cacosh_template.c | 96 |
1 files changed, 0 insertions, 96 deletions
diff --git a/math/s_cacosh_template.c b/math/s_cacosh_template.c deleted file mode 100644 index 1fe0f4f1dc..0000000000 --- a/math/s_cacosh_template.c +++ /dev/null @@ -1,96 +0,0 @@ -/* Return arc hyperbolic cosine for a complex type. - Copyright (C) 1997-2017 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> - - -CFLOAT -M_DECL_FUNC (__cacosh) (CFLOAT x) -{ - CFLOAT res; - int rcls = fpclassify (__real__ x); - int icls = fpclassify (__imag__ x); - - if (rcls <= FP_INFINITE || icls <= FP_INFINITE) - { - if (icls == FP_INFINITE) - { - __real__ res = M_HUGE_VAL; - - if (rcls == FP_NAN) - __imag__ res = M_NAN; - else - __imag__ res = M_COPYSIGN ((rcls == FP_INFINITE - ? (__real__ x < 0 - ? M_MLIT (M_PI) - M_MLIT (M_PI_4) - : M_MLIT (M_PI_4)) - : M_MLIT (M_PI_2)), __imag__ x); - } - else if (rcls == FP_INFINITE) - { - __real__ res = M_HUGE_VAL; - - if (icls >= FP_ZERO) - __imag__ res = M_COPYSIGN (signbit (__real__ x) - ? M_MLIT (M_PI) : 0, __imag__ x); - else - __imag__ res = M_NAN; - } - else - { - __real__ res = M_NAN; - __imag__ res = M_NAN; - } - } - else if (rcls == FP_ZERO && icls == FP_ZERO) - { - __real__ res = 0; - __imag__ res = M_COPYSIGN (M_MLIT (M_PI_2), __imag__ x); - } - else - { - CFLOAT y; - - __real__ y = -__imag__ x; - __imag__ y = __real__ x; - - y = M_SUF (__kernel_casinh) (y, 1); - - if (signbit (__imag__ x)) - { - __real__ res = __real__ y; - __imag__ res = -__imag__ y; - } - else - { - __real__ res = -__real__ y; - __imag__ res = __imag__ y; - } - } - - return res; -} - -declare_mgen_alias (__cacosh, cacosh) - -#if M_LIBM_NEED_COMPAT (cacosh) -declare_mgen_libm_compat (__cacosh, cacosh) -#endif |