include/filters/GP_Rand.h

   1 /*****************************************************************************
   2  * This file is part of gfxprim library.                                     *
   3  *                                                                           *
   4  * Gfxprim is free software; you can redistribute it and/or                  *
   5  * modify it under the terms of the GNU Lesser General Public                *
   6  * License as published by the Free Software Foundation; either              *
   7  * version 2.1 of the License, or (at your option) any later version.        *
   8  *                                                                           *
   9  * Gfxprim 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 GNU         *
  12  * Lesser General Public License for more details.                           *
  13  *                                                                           *
  14  * You should have received a copy of the GNU Lesser General Public          *
  15  * License along with gfxprim; if not, write to the Free Software            *
  16  * Foundation, Inc., 51 Franklin Street, Fifth Floor,                        *
  17  * Boston, MA  02110-1301  USA                                               *
  18  *                                                                           *
  19  * Copyright (C) 2009-2012 Cyril Hrubis <metan@ucw.cz>                       *
  20  *                                                                           *
  21  *****************************************************************************/
  22
  23 /*
  24
  25   Functions to generate random numbers.
  26
  27  */
  28
  29 #ifndef FILTERS_GP_RAND_H
  30 #define FILTERS_GP_RAND_H
  31
  32 /*
  33  * Fills the array with size integers with Normal (Gaussian) distribution
  34  * defined by sigma and mu parameters.
  35  *
  36  * The size _MUST_ be odd.
  37  */
  38 void GP_NormInt(int *arr, unsigned int size, int sigma, int mu);
  39
  40 #endif /* FILTERS_GP_RAND_H */