sysdeps/ia64/fpu/w_lgammal_main.c

   1 /* file: lgammal.c */
   2
   3
   4 // Copyright (c) 2002 Intel Corporation
   5 // All rights reserved.
   6 //
   7 // Contributed 2002 by the Intel Numerics Group, Intel Corporation
   8 //
   9 // Redistribution and use in source and binary forms, with or without
  10 // modification, are permitted provided that the following conditions are
  11 // met:
  12 //
  13 // * Redistributions of source code must retain the above copyright
  14 // notice, this list of conditions and the following disclaimer.
  15 //
  16 // * Redistributions in binary form must reproduce the above copyright
  17 // notice, this list of conditions and the following disclaimer in the
  18 // documentation and/or other materials provided with the distribution.
  19 //
  20 // * The name of Intel Corporation may not be used to endorse or promote
  21 // products derived from this software without specific prior written
  22 // permission.
  23
  24 //
  25 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  26 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  27 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  28 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL INTEL OR ITS
  29 // CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
  30 // EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
  31 // PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
  32 // PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
  33 // OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY OR TORT (INCLUDING
  34 // NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
  35 // SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  36 //
  37 // Intel Corporation is the author of this code, and requests that all
  38 // problem reports or change requests be submitted to it directly at
  39 // http://www.intel.com/software/products/opensource/libraries/num.htm.
  40 //
  41 //
  42
  43 // History
  44 //==============================================================
  45 // 08/15/02: Initial version
  46 //
  47 /*
  48 //   FUNCTIONS:    long double  lgammal(long double x)
  49 //                 long double  gammal(long double x)
  50 //                 Natural logarithm of GAMMA function
  51 */
  52
  53 #include "libm_support.h"
  54
  55
  56 extern double __libm_lgammal(long double /*x*/, int* /*signgam*/, int /*signgamsz*/);
  57
  58 #include <lgamma-compat.h>
  59
  60 long double LGFUNC (lgammal) (long double x)
  61 {
  62     return CALL_LGAMMA (long double, __libm_lgammal, x);
  63 }
  64 #if USE_AS_COMPAT
  65 compat_symbol (libm, __lgammal_compat, lgammal, LGAMMA_OLD_VER);
  66 #else
  67 versioned_symbol (libm, __ieee754_lgammal, lgammal, LGAMMA_NEW_VER);
  68 #endif
  69 #if GAMMA_ALIAS
  70 strong_alias (LGFUNC (lgammal), __ieee754_gammal)
  71 weak_alias (__ieee754_gammal, gammal)
  72 #endif