diff options
Diffstat (limited to 'sysdeps/libm-ieee754')
-rw-r--r-- | sysdeps/libm-ieee754/s_ccosh.c | 95 | ||||
-rw-r--r-- | sysdeps/libm-ieee754/s_ccoshf.c | 93 | ||||
-rw-r--r-- | sysdeps/libm-ieee754/s_ccoshl.c | 93 | ||||
-rw-r--r-- | sysdeps/libm-ieee754/s_cexp.c | 45 | ||||
-rw-r--r-- | sysdeps/libm-ieee754/s_cexpf.c | 32 | ||||
-rw-r--r-- | sysdeps/libm-ieee754/s_cexpl.c | 32 | ||||
-rw-r--r-- | sysdeps/libm-ieee754/s_csinh.c | 102 | ||||
-rw-r--r-- | sysdeps/libm-ieee754/s_csinhf.c | 100 | ||||
-rw-r--r-- | sysdeps/libm-ieee754/s_csinhl.c | 100 |
9 files changed, 661 insertions, 31 deletions
diff --git a/sysdeps/libm-ieee754/s_ccosh.c b/sysdeps/libm-ieee754/s_ccosh.c new file mode 100644 index 0000000000..f01b245e77 --- /dev/null +++ b/sysdeps/libm-ieee754/s_ccosh.c @@ -0,0 +1,95 @@ +/* Complex cosine hyperbole function for double. + 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> + + +__complex__ double +__ccosh (__complex__ double x) +{ + __complex__ double retval; + + __real__ x = fabs (__real__ x); + + if (isfinite (__real__ x)) + { + if (isfinite (__imag__ x)) + { + double exp_val = __exp (__real__ x); + double rec_exp_val = 1.0 / exp_val; + + __real__ retval = 0.5 * (exp_val + rec_exp_val) * __cos (__imag__ x); + __imag__ retval = 0.5 * (exp_val + rec_exp_val) * __sin (__imag__ x); + } + else + { + if (__real__ x == 0) + { + __imag__ retval = 0.0; + __real__ retval = __nan ("") + __nan (""); + } + else + { + __real__ retval = __nan (""); + __imag__ retval = __nan ("") + __nan (""); + } + } + } + else if (__isinf (__real__ x)) + { + if (__imag__ x == 0.0) + { + __real__ retval = HUGE_VAL; + __imag__ retval = __imag__ x; + } + else if (isfinite (__imag__ x)) + { + __real__ retval = __copysign (HUGE_VAL, __cos (__imag__ x)); + __imag__ retval = __copysign (HUGE_VAL, __sin (__imag__ x)); + } + else + { + /* The addition raises the invalid exception. */ + __real__ retval = HUGE_VAL; + __imag__ retval = __nan ("") + __nan (""); + } + } + else + { + if (__imag__ x == 0.0) + { + __real__ retval = __nan (""); + __imag__ retval = __imag__ x; + } + else + { + __real__ retval = __nan (""); + __imag__ retval = __nan (""); + } + } + + return retval; +} +weak_alias (__ccosh, ccosh) +#ifdef NO_LONG_DOUBLE +strong_alias (__ccosh, __ccoshl) +weak_alias (__ccosh, ccoshl) +#endif diff --git a/sysdeps/libm-ieee754/s_ccoshf.c b/sysdeps/libm-ieee754/s_ccoshf.c new file mode 100644 index 0000000000..9f2774b6c7 --- /dev/null +++ b/sysdeps/libm-ieee754/s_ccoshf.c @@ -0,0 +1,93 @@ +/* Complex cosine hyperbole function for float. + 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> + + +__complex__ float +__ccoshf (__complex__ float x) +{ + __complex__ float retval; + + __real__ x = fabsf (__real__ x); + + if (isfinite (__real__ x)) + { + if (isfinite (__imag__ x)) + { + float exp_val = __expf (__real__ x); + float rec_exp_val = 1.0 / exp_val; + + __real__ retval = (0.5 * (exp_val + rec_exp_val) + * __cosf (__imag__ x)); + __imag__ retval = (0.5 * (exp_val + rec_exp_val) + * __sinf (__imag__ x)); + } + else + { + if (__real__ x == 0) + { + __imag__ retval = 0.0; + __real__ retval = __nanf ("") + __nanf (""); + } + else + { + __real__ retval = __nanf (""); + __imag__ retval = __nanf ("") + __nanf (""); + } + } + } + else if (__isinff (__real__ x)) + { + if (__imag__ x == 0.0) + { + __real__ retval = HUGE_VALF; + __imag__ retval = __imag__ x; + } + else if (isfinite (__imag__ x)) + { + __real__ retval = __copysignf (HUGE_VALF, __cosf (__imag__ x)); + __imag__ retval = __copysignf (HUGE_VALF, __sinf (__imag__ x)); + } + else + { + /* The addition raises the invalid exception. */ + __real__ retval = HUGE_VALF; + __imag__ retval = __nanf ("") + __nanf (""); + } + } + else + { + if (__imag__ x == 0.0) + { + __real__ retval = __nanf (""); + __imag__ retval = __imag__ x; + } + else + { + __real__ retval = __nanf (""); + __imag__ retval = __nanf (""); + } + } + + return retval; +} +weak_alias (__ccoshf, ccoshf) diff --git a/sysdeps/libm-ieee754/s_ccoshl.c b/sysdeps/libm-ieee754/s_ccoshl.c new file mode 100644 index 0000000000..fd553418b4 --- /dev/null +++ b/sysdeps/libm-ieee754/s_ccoshl.c @@ -0,0 +1,93 @@ +/* Complex cosine hyperbole function for long double. + 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> + + +__complex__ long double +__ccoshl (__complex__ long double x) +{ + __complex__ long double retval; + + __real__ x = fabsl (__real__ x); + + if (isfinite (__real__ x)) + { + if (isfinite (__imag__ x)) + { + long double exp_val = __expl (__real__ x); + long double rec_exp_val = 1.0 / exp_val; + + __real__ retval = (0.5 * (exp_val + rec_exp_val) + * __cosl (__imag__ x)); + __imag__ retval = (0.5 * (exp_val + rec_exp_val) + * __sinl (__imag__ x)); + } + else + { + if (__real__ x == 0) + { + __imag__ retval = 0.0; + __real__ retval = __nanl ("") + __nanl (""); + } + else + { + __real__ retval = __nanl (""); + __imag__ retval = __nanl ("") + __nanl (""); + } + } + } + else if (__isinfl (__real__ x)) + { + if (__imag__ x == 0.0) + { + __real__ retval = HUGE_VALL; + __imag__ retval = __imag__ x; + } + else if (isfinite (__imag__ x)) + { + __real__ retval = __copysignl (HUGE_VALL, __cosl (__imag__ x)); + __imag__ retval = __copysignl (HUGE_VALL, __sinl (__imag__ x)); + } + else + { + /* The addition raises the invalid exception. */ + __real__ retval = HUGE_VALL; + __imag__ retval = __nanl ("") + __nanl (""); + } + } + else + { + if (__imag__ x == 0.0) + { + __real__ retval = __nanl (""); + __imag__ retval = __imag__ x; + } + else + { + __real__ retval = __nanl (""); + __imag__ retval = __nanl (""); + } + } + + return retval; +} +weak_alias (__ccoshl, ccoshl) diff --git a/sysdeps/libm-ieee754/s_cexp.c b/sysdeps/libm-ieee754/s_cexp.c index 46f9f612eb..233a40014f 100644 --- a/sysdeps/libm-ieee754/s_cexp.c +++ b/sysdeps/libm-ieee754/s_cexp.c @@ -1,4 +1,4 @@ -/* Return value of complex exponential function for double complex value. +/* Return value of complex exponential function for float complex 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. @@ -31,33 +31,52 @@ __cexp (__complex__ double x) { if (isfinite (__imag__ x)) { - retval = __exp (__real__ x) * (__cos (__imag__ x) - + 1i * __sin (__imag__ x)); + double exp_val = __exp (__real__ x); + + __real__ retval = exp_val * __cos (__imag__ x); + __imag__ retval = exp_val * __sin (__imag__ x); } else - /* If the imaginary part is +-inf or NaN and the real part is - not +-inf the result is NaN + iNan. */ - retval = __nan ("") + 1.0i * __nan (""); + { + /* If the imaginary part is +-inf or NaN and the real part + is not +-inf the result is NaN + iNaN. */ + __real__ retval = __nan (""); + __imag__ retval = __nan (""); + } } else if (__isinf (__real__ x)) { - if (isfinite (__imag x)) + if (isfinite (__imag__ x)) { if (signbit (__real__ x) == 0 && __imag__ x == 0.0) retval = HUGE_VAL; else - retval = ((signbit (__real__ x) ? 0.0 : HUGE_VAL) - * (__cos (__imag__ x) + 1i * __sin (__imag__ x))); + { + double value = signbit (__real__ x) ? 0.0 : HUGE_VAL; + + __real__ retval = value * __cos (__imag__ x); + __imag__ retval = value * __sin (__imag__ x); + } + } + else if (signbit (__real__ x) == 0) + { + __real__ retval = HUGE_VAL; + __imag__ retval = __nan (""); } - else if (signbit (__real__ x)) - retval = HUGE_VAL + 1.0i * __nan (""); else retval = 0.0; } else - /* If the real part is NaN the result is NaN + iNan. */ - retval = __nan ("") + 1.0i * __nan (""); + { + /* If the real part is NaN the result is NaN + iNaN. */ + __real__ retval = __nan (""); + __imag__ retval = __nan (""); + } return retval; } weak_alias (__cexp, cexp) +#ifdef NO_LONG_DOUBLE +string_alias (__cexp, __cexpl) +weak_alias (__cexp, cexpl) +#endif diff --git a/sysdeps/libm-ieee754/s_cexpf.c b/sysdeps/libm-ieee754/s_cexpf.c index 261b18cb3a..c5d8f0cc07 100644 --- a/sysdeps/libm-ieee754/s_cexpf.c +++ b/sysdeps/libm-ieee754/s_cexpf.c @@ -33,8 +33,16 @@ __cexpf (__complex__ float x) { float exp_val = __expf (__real__ x); - __real__ retval = exp_val * __cosf (__imag__ x); - __imag__ retval = exp_val * __sinf (__imag__ x); + if (isfinite (exp_val)) + { + __real__ retval = exp_val * __cosf (__imag__ x); + __imag__ retval = exp_val * __sinf (__imag__ x); + } + else + { + __real__ retval = __copysignf (exp_val, __cosf (__imag__ x)); + __imag__ retval = __copysignf (exp_val, __sinf (__imag__ x)); + } } else { @@ -48,14 +56,17 @@ __cexpf (__complex__ float x) { if (isfinite (__imag__ x)) { - if (signbit (__real__ x) == 0 && __imag__ x == 0.0) - retval = HUGE_VALF; + float value = signbit (__real__ x) ? 0.0 : HUGE_VALF; + + if (__imag__ x == 0.0) + { + __real__ retval = value; + __imag__ retval = __imag__ x; + } else { - float value = signbit (__real__ x) ? 0.0 : HUGE_VALF; - - __real__ retval = value * __cosf (__imag__ x); - __imag__ retval = value * __sinf (__imag__ x); + __real__ retval = __copysignf (value, __cosf (__imag__ x)); + __imag__ retval = __copysignf (value, __sinf (__imag__ x)); } } else if (signbit (__real__ x) == 0) @@ -64,7 +75,10 @@ __cexpf (__complex__ float x) __imag__ retval = __nanf (""); } else - retval = 0.0; + { + __real__ retval = 0.0; + __imag__ retval = __copysignf (0.0, __imag__ x); + } } else { diff --git a/sysdeps/libm-ieee754/s_cexpl.c b/sysdeps/libm-ieee754/s_cexpl.c index 779286f6b3..f1cdf43ec8 100644 --- a/sysdeps/libm-ieee754/s_cexpl.c +++ b/sysdeps/libm-ieee754/s_cexpl.c @@ -33,8 +33,16 @@ __cexpl (__complex__ long double x) { long double exp_val = __expl (__real__ x); - __real__ retval = exp_val * __cosl (__imag__ x); - __imag__ retval = exp_val * __sinl (__imag__ x); + if (isfinite (exp_val)) + { + __real__ retval = exp_val * __cosl (__imag__ x); + __imag__ retval = exp_val * __sinl (__imag__ x); + } + else + { + __real__ retval = __copysignl (exp_val, __cosl (__imag__ x)); + __imag__ retval = __copysignl (exp_val, __sinl (__imag__ x)); + } } else { @@ -48,14 +56,17 @@ __cexpl (__complex__ long double x) { if (isfinite (__imag__ x)) { - if (signbit (__real__ x) == 0 && __imag__ x == 0.0) - retval = HUGE_VAL; + long double value = signbit (__real__ x) ? 0.0 : HUGE_VALL; + + if (__imag__ x == 0.0) + { + __real__ retval = value; + __imag__ retval = __imag__ x; + } else { - long double value = signbit (__real__ x) ? 0.0 : HUGE_VALL; - - __real__ retval = value * __cosl (__imag__ x); - __imag__ retval = value * __sinl (__imag__ x); + __real__ retval = __copysignl (value, __cosl (__imag__ x)); + __imag__ retval = __copysignl (value, __sinl (__imag__ x)); } } else if (signbit (__real__ x) == 0) @@ -64,7 +75,10 @@ __cexpl (__complex__ long double x) __imag__ retval = __nanl (""); } else - retval = 0.0; + { + __real__ retval = 0.0; + __imag__ retval = __copysignl (0.0, __imag__ x); + } } else { diff --git a/sysdeps/libm-ieee754/s_csinh.c b/sysdeps/libm-ieee754/s_csinh.c new file mode 100644 index 0000000000..aab041bdf9 --- /dev/null +++ b/sysdeps/libm-ieee754/s_csinh.c @@ -0,0 +1,102 @@ +/* Complex sine hyperbole function for double. + 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> + + +__complex__ double +__csinh (__complex__ double x) +{ + __complex__ double retval; + int negate = signbit (__real__ x); + + __real__ x = fabs (__real__ x); + + if (isfinite (__real__ x)) + { + if (isfinite (__imag__ x)) + { + double exp_val = __exp (__real__ x); + double rec_exp_val = 1.0 / exp_val; + + __real__ retval = 0.5 * (exp_val - rec_exp_val) * __cos (__imag__ x); + __imag__ retval = 0.5 * (exp_val - rec_exp_val) * __sin (__imag__ x); + + if (negate) + __real__ retval = -__real__ retval; + } + else + { + if (__real__ x == 0) + { + __real__ retval = __copysign (0.0, negate ? -1.0 : 1.0); + __imag__ retval = __nan ("") + __nan (""); + } + else + { + __real__ retval = __nan (""); + __imag__ retval = __nan (""); + } + } + } + else if (__isinf (__real__ x)) + { + if (__imag__ x == 0.0) + { + __real__ retval = negate ? -HUGE_VAL : HUGE_VAL; + __imag__ retval = __imag__ x; + } + else if (isfinite (__imag__ x)) + { + __real__ retval = __copysign (HUGE_VAL, __cos (__imag__ x)); + __imag__ retval = __copysign (HUGE_VAL, __sin (__imag__ x)); + + if (negate) + __real__ retval = -__real__ retval; + } + else + { + /* The addition raises the invalid exception. */ + __real__ retval = HUGE_VAL; + __imag__ retval = __nan ("") + __nan (""); + } + } + else + { + if (__imag__ x == 0.0) + { + __real__ retval = __nan (""); + __imag__ retval = __imag__ x; + } + else + { + __real__ retval = __nan (""); + __imag__ retval = __nan (""); + } + } + + return retval; +} +weak_alias (__csinh, csinh) +#ifdef NO_LONG_DOUBLE +strong_alias (__csinh, __csinhl) +weak_alias (__csinh, csinhl) +#endif diff --git a/sysdeps/libm-ieee754/s_csinhf.c b/sysdeps/libm-ieee754/s_csinhf.c new file mode 100644 index 0000000000..204bbfebb9 --- /dev/null +++ b/sysdeps/libm-ieee754/s_csinhf.c @@ -0,0 +1,100 @@ +/* Complex sine hyperbole function for float. + 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> + + +__complex__ float +__csinhf (__complex__ float x) +{ + __complex__ float retval; + int negate = signbit (__real__ x); + + __real__ x = fabsf (__real__ x); + + if (isfinite (__real__ x)) + { + if (isfinite (__imag__ x)) + { + float exp_val = __expf (__real__ x); + float rec_exp_val = 1.0 / exp_val; + + __real__ retval = (0.5 * (exp_val - rec_exp_val) + * __cosf (__imag__ x)); + __imag__ retval = (0.5 * (exp_val - rec_exp_val) + * __sinf (__imag__ x)); + + if (negate) + __real__ retval = -__real__ retval; + } + else + { + if (__real__ x == 0) + { + __real__ retval = __copysignf (0.0, negate ? -1.0 : 1.0); + __imag__ retval = __nanf ("") + __nanf (""); + } + else + { + __real__ retval = __nanf (""); + __imag__ retval = __nanf (""); + } + } + } + else if (__isinff (__real__ x)) + { + if (__imag__ x == 0.0) + { + __real__ retval = negate ? -HUGE_VALF : HUGE_VALF; + __imag__ retval = __imag__ x; + } + else if (isfinite (__imag__ x)) + { + __real__ retval = __copysignf (HUGE_VALF, __cosf (__imag__ x)); + __imag__ retval = __copysignf (HUGE_VALF, __sinf (__imag__ x)); + + if (negate) + __real__ retval = -__real__ retval; + } + else + { + /* The addition raises the invalid exception. */ + __real__ retval = HUGE_VALF; + __imag__ retval = __nanf ("") + __nanf (""); + } + } + else + { + if (__imag__ x == 0.0) + { + __real__ retval = __nanf (""); + __imag__ retval = __imag__ x; + } + else + { + __real__ retval = __nanf (""); + __imag__ retval = __nanf (""); + } + } + + return retval; +} +weak_alias (__csinhf, csinhf) diff --git a/sysdeps/libm-ieee754/s_csinhl.c b/sysdeps/libm-ieee754/s_csinhl.c new file mode 100644 index 0000000000..e403dd4796 --- /dev/null +++ b/sysdeps/libm-ieee754/s_csinhl.c @@ -0,0 +1,100 @@ +/* Complex sine hyperbole function for long double. + 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> + + +__complex__ long double +__csinhl (__complex__ long double x) +{ + __complex__ long double retval; + int negate = signbit (__real__ x); + + __real__ x = fabs (__real__ x); + + if (isfinite (__real__ x)) + { + if (isfinite (__imag__ x)) + { + long double exp_val = __expl (__real__ x); + long double rec_exp_val = 1.0 / exp_val; + + __real__ retval = (0.5 * (exp_val - rec_exp_val) + * __cosl (__imag__ x)); + __imag__ retval = (0.5 * (exp_val - rec_exp_val) + * __sinl (__imag__ x)); + + if (negate) + __real__ retval = -__real__ retval; + } + else + { + if (__real__ x == 0) + { + __real__ retval = __copysignl (0.0, negate ? -1.0 : 1.0); + __imag__ retval = __nanl ("") + __nanl (""); + } + else + { + __real__ retval = __nanl (""); + __imag__ retval = __nanl (""); + } + } + } + else if (__isinfl (__real__ x)) + { + if (__imag__ x == 0.0) + { + __real__ retval = negate ? -HUGE_VALL : HUGE_VALL; + __imag__ retval = __imag__ x; + } + else if (isfinite (__imag__ x)) + { + __real__ retval = __copysignl (HUGE_VALL, __cosl (__imag__ x)); + __imag__ retval = __copysignl (HUGE_VALL, __sinl (__imag__ x)); + + if (negate) + __real__ retval = -__real__ retval; + } + else + { + /* The addition raises the invalid exception. */ + __real__ retval = HUGE_VALL; + __imag__ retval = __nanl ("") + __nanl (""); + } + } + else + { + if (__imag__ x == 0.0) + { + __real__ retval = __nanl (""); + __imag__ retval = __imag__ x; + } + else + { + __real__ retval = __nanl (""); + __imag__ retval = __nanl (""); + } + } + + return retval; +} +weak_alias (__csinhl, csinhl) |