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// -*- C++ -*-
/**
* @brief The test file of class TrendTransform 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
{
Description inputVars;
inputVars.add("t");
Description formula;
formula.add("sin(t)");
formula.add("cos(t)");
SymbolicFunction myFunc(inputVars, formula);
RegularGrid tg(0.0, 0.1, 11);
TrendTransform myTrendFunc(myFunc, tg);
fullprint << "myTrendFunc=" << myTrendFunc << std::endl;
fullprint << "myTrendFunc input description=" << myTrendFunc.getInputDescription() << std::endl;
fullprint << "myTrendFunc input dimension=" << myTrendFunc.getInputDimension() << std::endl;
fullprint << "myTrendFunc output description=" << myTrendFunc.getOutputDescription() << std::endl;
fullprint << "myTrendFunc output dimension=" << myTrendFunc.getOutputDimension() << std::endl;
/* Create a TimeSeries */
Sample data(tg.getN(), 2);
for (UnsignedInteger i = 0; i < data.getSize(); ++i)
for (UnsignedInteger j = 0; j < data.getDimension(); ++j)
data(i, j) = i * data.getDimension() + j;
TimeSeries ts(tg, data);
fullprint << "input time series=" << ts << std::endl;
fullprint << "output time series=" << myTrendFunc(ts.getValues()) << std::endl;
/* Get the number of calls */
fullprint << "called " << myTrendFunc.getCallsNumber() << " times" << std::endl;
}
catch (TestFailed & ex)
{
std::cerr << ex << std::endl;
return ExitCode::Error;
}
return ExitCode::Success;
}
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