kc3-lang/gnulib/lib/expf.c

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• Hash : a87ae2d2
  Author :
  Date : 2011-10-08T22:10:45
  

  New module 'expf'.
  
  * lib/math.in.h (expf): New declaration.
  * lib/expf.c: New file.
  * m4/expf.m4: New file.
  * m4/math_h.m4 (gl_MATH_H): Test whether expf is declared.
  (gl_MATH_H_DEFAULTS): Initialize GNULIB_EXPF, HAVE_EXPF.
  * modules/math (Makefile.am): Substitute GNULIB_EXPF, HAVE_EXPF.
  * modules/expf: New file.
  * tests/test-math-c++.cc: Check the declaration of expf.
  * doc/posix-functions/expf.texi: Mention the new module.
  

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• lib/expf.c

• /* Exponential function.
     Copyright (C) 2011 Free Software Foundation, Inc.
  
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by
     the Free Software Foundation; either version 3 of the License, or
     (at your option) any later version.
  
     This program 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 General Public License for more details.
  
     You should have received a copy of the GNU General Public License
     along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
  
  #include <config.h>
  
  /* Specification.  */
  #include <math.h>
  
  float
  expf (float x)
  {
    return (float) exp ((double) x);
  }
  

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