libgfortran/intrinsics/hyper.c

   1 /* Wrapper for systems without the C99 acosh(), asinh(), and atanh() functions
   2    Copyright (C) 2005 Free Software Foundation, Inc.
   3
   4 This file is part of the GNU Fortran 95 runtime library (libgfortran).
   5
   6 Libgfortran is free software; you can redistribute it and/or
   7 modify it under the terms of the GNU General Public
   8 License as published by the Free Software Foundation; either
   9 version 2 of the License, or (at your option) any later version.
  10
  11 In addition to the permissions in the GNU General Public License, the
  12 Free Software Foundation gives you unlimited permission to link the
  13 compiled version of this file into combinations with other programs,
  14 and to distribute those combinations without any restriction coming
  15 from the use of this file.  (The General Public License restrictions
  16 do apply in other respects; for example, they cover modification of
  17 the file, and distribution when not linked into a combine
  18 executable.)
  19
  20 Libgfortran is distributed in the hope that it will be useful,
  21 but WITHOUT ANY WARRANTY; without even the implied warranty of
  22 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  23 GNU General Public License for more details.
  24
  25 You should have received a copy of the GNU General Public
  26 License along with libgfortran; see the file COPYING.  If not,
  27 write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  28 Boston, MA 02110-1301, USA.  */
  29
  30 #include "config.h"
  31 #include <math.h>
  32 #include "libgfortran.h"
  33
  34 #if HAVE_ACOSH && !HAVE_ACOSHF
  35 float
  36 acoshf (float x)
  37 {
  38   return (float) acosh ((double) x);
  39 }
  40 #endif
  41
  42 #if HAVE_ASINH && !HAVE_ASINHF
  43 float
  44 asinhf (float x)
  45 {
  46   return (float) asinh ((double) x);
  47 }
  48 #endif
  49
  50 #if HAVE_ATANH && !HAVE_ATANHF
  51 float
  52 atanhf (float x)
  53 {
  54   return (float) atanh ((double) x);
  55 }
  56 #endif