lemon/random.cc
author Alpar Juttner <alpar@cs.elte.hu>
Sat, 22 Dec 2007 07:01:20 +0000
changeset 12 435bbc8127b3
child 16 22696f89d183
permissions -rw-r--r--
A better way of generating pareto distr, and swap its parameters.

- Pareto distribution is now generated as a composition of a Gamma and
an exponential one
- Similarly to gamma() and weibull(), the shape parameter became the first one.
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/* -*- C++ -*-
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 *
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 * This file is a part of LEMON, a generic C++ optimization library
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 *
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 * Copyright (C) 2003-2007
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 * Egervary Jeno Kombinatorikus Optimalizalasi Kutatocsoport
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 * (Egervary Research Group on Combinatorial Optimization, EGRES).
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 *
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 * Permission to use, modify and distribute this software is granted
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 * provided that this copyright notice appears in all copies. For
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 * precise terms see the accompanying LICENSE file.
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 *
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 * This software is provided "AS IS" with no warranty of any kind,
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 * express or implied, and with no claim as to its suitability for any
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 * purpose.
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 *
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 */
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///\file
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///\brief Instantiation of the Random class.
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#include <lemon/random.h>
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namespace lemon {
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  /// \brief Global random number generator instance
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  ///
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  /// A global mersenne twister random number generator instance
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  Random rnd;
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}