COIN-OR::LEMON - Graph Library

source: lemon-1.2/test/random_test.cc @ 10:99e499ca560b

Last change on this file since 10:99e499ca560b was 10:99e499ca560b, checked in by Alpar Juttner <alpar@…>, 12 years ago

Port random.h & Co. from svn -r3422 + some cleanups

  • gauss(double std_dev) has been remove for clarity
File size: 952 bytes
Line 
1/* -*- C++ -*-
2 *
3 * This file is a part of LEMON, a generic C++ optimization library
4 *
5 * Copyright (C) 2003-2007
6 * Egervary Jeno Kombinatorikus Optimalizalasi Kutatocsoport
7 * (Egervary Research Group on Combinatorial Optimization, EGRES).
8 *
9 * Permission to use, modify and distribute this software is granted
10 * provided that this copyright notice appears in all copies. For
11 * precise terms see the accompanying LICENSE file.
12 *
13 * This software is provided "AS IS" with no warranty of any kind,
14 * express or implied, and with no claim as to its suitability for any
15 * purpose.
16 *
17 */
18
19#include <lemon/random.h>
20#include "test_tools.h"
21
22///\file \brief Test cases for random.h
23///
24///\todo To be extended
25///
26
27int main()
28{
29  double a=lemon::rnd();
30  check(a<1.0&&a>0.0,"This should be in [0,1)");
31  a=lemon::rnd.gauss();
32  a=lemon::rnd.gamma(3.45,0);
33  a=lemon::rnd.gamma(4);
34  //Does gamma work with integer k?
35  a=lemon::rnd.gamma(4.0,0);
36}
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