/* file: lgammal.c */ // Copyright (c) 2002 Intel Corporation // All rights reserved. // // Contributed 2002 by the Intel Numerics Group, Intel Corporation // // Redistribution and use in source and binary forms, with or without // modification, are permitted provided that the following conditions are // met: // // * Redistributions of source code must retain the above copyright // notice, this list of conditions and the following disclaimer. // // * Redistributions in binary form must reproduce the above copyright // notice, this list of conditions and the following disclaimer in the // documentation and/or other materials provided with the distribution. // // * The name of Intel Corporation may not be used to endorse or promote // products derived from this software without specific prior written // permission. // // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL INTEL OR ITS // CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, // EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, // PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR // PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY // OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY OR TORT (INCLUDING // NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS // SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. // // Intel Corporation is the author of this code, and requests that all // problem reports or change requests be submitted to it directly at // http://www.intel.com/software/products/opensource/libraries/num.htm. // // // History //============================================================== // 08/15/02: Initial version // /* // FUNCTIONS: long double lgammal(long double x) // long double gammal(long double x) // Natural logarithm of GAMMA function */ #include "libm_support.h" #include #include #include extern double __libm_lgammal(long double /*x*/, int* /*signgam*/, int /*signgamsz*/); #if BUILD_LGAMMA long double LGFUNC (lgammal) (long double x) { return CALL_LGAMMA (long double, __libm_lgammal, x); } # if USE_AS_COMPAT compat_symbol (libm, __lgammal_compat, lgammal, LGAMMA_OLD_VER); # else versioned_symbol (libm, __ieee754_lgammal, lgammal, LGAMMA_NEW_VER); # endif # if GAMMA_ALIAS strong_alias (LGFUNC (lgammal), __ieee754_gammal) weak_alias (__ieee754_gammal, gammal) # endif #endif