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Uniform.cpp

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/*******************************************************************************
 * This file is part of openWNS (open Wireless Network Simulator)
 * _____________________________________________________________________________
 *
 * Copyright (C) 2004-2007
 * Chair of Communication Networks (ComNets)
 * Kopernikusstr. 16, D-52074 Aachen, Germany
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 * fax: ++49-241-80-22242
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 * www: http://www.openwns.org
 * _____________________________________________________________________________
 *
 * openWNS is free software; you can redistribute it and/or modify it under the
 * terms of the GNU Lesser General Public License version 2 as published by the
 * Free Software Foundation;
 *
 * openWNS 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 Lesser General Public License for more
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 * You should have received a copy of the GNU Lesser General Public License
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#include <WNS/distribution/Uniform.hpp>

using namespace wns::distribution;

STATIC_FACTORY_REGISTER_WITH_CREATOR(
    Uniform,
    Distribution,
    "Uniform",
    wns::PyConfigViewCreator);
STATIC_FACTORY_REGISTER_WITH_CREATOR(
    Uniform,
    Distribution,
    "Uniform",
    wns::distribution::RNGConfigCreator);
STATIC_FACTORY_REGISTER_WITH_CREATOR(
    StandardUniform,
    Distribution,
    "StandardUniform",
    wns::PyConfigViewCreator);
STATIC_FACTORY_REGISTER_WITH_CREATOR(
    StandardUniform,
    Distribution,
    "StandardUniform",
    wns::distribution::RNGConfigCreator);

Uniform::Uniform(const pyconfig::View& config) :
    Distribution(),
    low_(config.get<double>("low")),
    high_(config.get<double>("high")),
    dis_(getRNG(), UniformDist::distribution_type(low_, high_))
{
}

Uniform::Uniform(wns::rng::RNGen* rng, const pyconfig::View& config) :
    Distribution(rng),
    low_(config.get<double>("low")),
    high_(config.get<double>("high")),
    dis_(getRNG(), UniformDist::distribution_type(low_, high_))
{
}

Uniform::Uniform(double _low, double _high, wns::rng::RNGen* rng) :
    Distribution(rng),
    low_(_low),
    high_(_high),
    dis_(getRNG(), UniformDist::distribution_type(low_, high_))
{
}

Uniform::~Uniform()
{
}

double
Uniform::operator()()
{
    return dis_();
}

double
Uniform::getMean() const
{
    return (low_+high_)/2.0;
}

std::string
Uniform::paramString() const
{
    std::ostringstream tmp;
    tmp << "Uniform(" << low_ << ".." <<high_ <<")";
    return tmp.str();
}

/*
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  c-tab-always-indent: t
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  End:
*/

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