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/**************************************************************************/
/* Copyright 2009 Tim Day */
/* */
/* This file is part of Fracplanet */
/* */
/* Fracplanet 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 3 of the License, or */
/* (at your option) any later version. */
/* */
/* Fracplanet 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 Fracplanet. If not, see <http://www.gnu.org/licenses/>. */
/**************************************************************************/
/*! \file
\brief Interface for class Random and derived classes.
*/
#ifndef _random_h_
#define _random_h_
#include "common.h"
//! Generates random numbers in the range [0,1).
class Random01
{
public:
// Constructor. Argument is seed value.
Random01(uint s=0);
//! Destructor.
~Random01();
// Return random number in 0-1 (don't think we care whether open interval or not).
double operator()()
{
return _gen();
}
private:
boost::mt19937 _rng;
boost::uniform_real<> _dist;
boost::variate_generator<boost::mt19937,boost::uniform_real<> > _gen;
};
#endif
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