Marmote Core
The project aims at realizing the prototype of a software environment dedicated to modeling with Markov chains.
alea.h
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1 
2 /* Copyright(C) (2002) (ID - IMAG) <Florent.Morata@imag.fr> */
3 
4 /*
5  * This program is free software; you can redistribute it and/or modify
6  * it under the terms of the GNU General Public License as published by
7  * the Free Software Foundation; either version 2 of the License, or
8  * (at your option) any later version.
9  *
10  * This program is distributed in the hope that it will be useful,
11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13  * GNU Library General Public License for more details.
14  *
15  * You should have received a copy of the GNU General Public License
16  * along with this program; if not, write to the Free Software
17  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
18  */
19 
20 
28 #ifndef _ALEA_H_
29 #define _ALEA_H_
30 
31 #include <unistd.h>
32 #include <cstdlib>
33 
35 using namespace std;
36 
37 
38 void init_generator();
39 
40 inline double uniform()
41 {
42  return( (double) random() * 0.465661287e-9);
43 }
44 
45 
46 #endif
double uniform()
Uniform law on [0;1].
Definition: alea.h:40
Utilization of the Standard Template Library.
void init_generator()
Initialization of (pseudo) random generator.
Definition: alea.cpp:40