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// -*- C++ -*-
/**
* @brief The test file of distribution-based conditional RandomVector class
*
* Copyright 2005-2025 Airbus-EDF-IMACS-ONERA-Phimeca
*
* This library is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This library 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 details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this library. If not, see <http://www.gnu.org/licenses/>.
*
*/
#include "openturns/OT.hxx"
#include "openturns/OTtestcode.hxx"
using namespace OT;
using namespace OT::Test;
int main(int, char *[])
{
TESTPREAMBLE;
OStream fullprint(std::cout);
try
{
/* We create a distribution */
Normal distribution(0.0, 1.0);
fullprint << "distribution = " << distribution << std::endl;
// Create a collection of distribution
JointDistribution::DistributionCollection aCollection;
aCollection.add(Normal(0.0, 1.0));
aCollection.add(Uniform(1.0, 1.5));
JointDistribution distributionParameters(aCollection);
RandomVector randomParameters(distributionParameters);
fullprint << "random parameters=" << randomParameters << std::endl;
/* We create a distribution-based RandomVector */
CompoundRandomVector vect(distribution, randomParameters);
fullprint << "vect=" << vect << std::endl;
/* Check standard methods of class RandomVector */
fullprint << "vect dimension=" << vect.getDimension() << std::endl;
Point p;
Point r(vect.getRealization(p));
fullprint << "vect realization=" << r << std::endl;
fullprint << "parameters value=" << p << std::endl;
distribution.setParameter(p);
RandomGenerator::SetSeed(0);
/* Generate a parameter set to put the random generator into the proper state */
randomParameters.getRealization();
/* The realization of the distribution should be equal to the realization of the conditional vector */
fullprint << "dist realization=" << distribution.getRealization() << std::endl;
fullprint << "vect sample =" << vect.getSample(5) << std::endl;
}
catch (TestFailed & ex)
{
std::cerr << ex << std::endl;
return ExitCode::Error;
}
return ExitCode::Success;
}
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