/* Copyright (C) 2011-2016 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper <drepper@gmail.com>, 2011. 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 <math.h> #include "math_private.h" #if defined(__UCLIBC_HAS_FENV__) #include <fenv.h> #endif #if !defined __NO_LONG_DOUBLE_MATH # ifndef __DO_XSI_MATH__ /* wrapper j1l */ long double j1l (long double x) { # if defined(__UCLIBC_HAS_FENV__) if (__builtin_expect (isgreater (fabsl (x), X_TLOSS), 0) && _LIB_VERSION != _IEEE_ && _LIB_VERSION != _POSIX_) /* j1(|x|>X_TLOSS) */ return __kernel_standard_l (x, x, 236); # endif /* __UCLIBC_HAS_FENV__ */ return (long double) __ieee754_j1 ((double) x); } /* wrapper y1l */ long double y1l (long double x) { # if defined(__UCLIBC_HAS_FENV__) if (__builtin_expect (islessequal (x, 0.0L) || isgreater (x, X_TLOSS), 0) && _LIB_VERSION != _IEEE_) { if (x < 0.0L) { /* d = zero/(x-x) */ feraiseexcept (FE_INVALID); return __kernel_standard_l (x, x, 211); } else if (x == 0.0L) { /* d = -one/(x-x) */ feraiseexcept (FE_DIVBYZERO); return __kernel_standard_l (x, x, 210); } else if (_LIB_VERSION != _POSIX_) /* y1(x>X_TLOSS) */ return __kernel_standard_l (x, x, 237); } # endif /* __UCLIBC_HAS_FENV__ */ return (long double) __ieee754_y1 ((double) x); } # endif /* __DO_XSI_MATH__ */ #endif /* __NO_LONG_DOUBLE_MATH */