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// -*- C++ -*-
/**
* @brief The test file of class LinearEnumerateFunction for standard methods
*
* 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
{
UnsignedInteger size = 10;
for (UnsignedInteger dimension = 1; dimension < 4; ++dimension)
{
LinearEnumerateFunction f(dimension);
fullprint << "First " << size << " values for dimension " << dimension << std::endl;
for (UnsignedInteger index = 0; index < size; ++index)
{
Indices multiIndex(f(index));
fullprint << "index=" << index << ", multi-index=" << multiIndex << ", linear index=" << f.inverse(multiIndex) << std::endl;
}
}
// Test getMarginal()
fullprint << "Test getMarginal()" << std::endl;
LinearEnumerateFunction enumerateFunction(10);
Indices indices({0, 2, 4, 6, 9});
EnumerateFunction marginalEnumerate(enumerateFunction.getMarginal(indices));
assert_equal(marginalEnumerate.getDimension(), indices.getSize());
for (UnsignedInteger index = 0; index < size; ++index)
{
Indices multiIndex(marginalEnumerate(index));
fullprint << "index=" << index << ", multi-index=" << multiIndex << std::endl;
}
}
catch (TestFailed & ex)
{
std::cerr << ex << std::endl;
return ExitCode::Error;
}
return ExitCode::Success;
}
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