root/maint/gnulib/lib/modff.c

/* */

DEFINITIONS

1. modff

   1 /* Get signed integer and fractional parts of a floating-point number.
   2    Copyright (C) 2011-2021 Free Software Foundation, Inc.
   3 
   4    This file is free software: you can redistribute it and/or modify
   5    it under the terms of the GNU Lesser General Public License as
   6    published by the Free Software Foundation; either version 3 of the
   7    License, or (at your option) any later version.
   8 
   9    This file is distributed in the hope that it will be useful,
  10    but WITHOUT ANY WARRANTY; without even the implied warranty of
  11    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12    GNU Lesser General Public License for more details.
  13 
  14    You should have received a copy of the GNU Lesser General Public License
  15    along with this program.  If not, see <https://www.gnu.org/licenses/>.  */
  16 
  17 #include <config.h>
  18 
  19 /* Specification.  */
  20 #include <math.h>
  21 
  22 float
  23 modff (float x, float *iptr)
     /*  */
  24 {
  25   double i;
  26   double frac = modf ((double) x, &i);
  27   *iptr = (float) i;
  28   return (float) frac;
  29 }

/* */