pprz_random.h

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/*
 * Copyright (C) 2017-2018 Joost Meulenbeld
 *
 * This file is part of paparazzi
 *
 * paparazzi 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 2, or (at your option)
 * any later version.
 *
 * paparazzi 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 paparazzi; see the file COPYING.  If not, see
 * <http://www.gnu.org/licenses/>.
 */
#ifndef RANDOM_H
#define RANDOM_H
 
#include <std.h>
#include <stdlib.h>
#include <math.h>
#include <stdbool.h>
 
// Initialize the random number generator (call this before using the other functions)
void init_random(void);
 
// Random number from uniform[0,1] distribution
double rand_uniform(void);
 
// Random number from gaussian(0, 1) distribution
double rand_gaussian(void);
 
#endif // RANDOM_H