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#include "persalys/CalibrationAnalysisWizard.hxx"
#include "persalys/SymbolicPhysicalModel.hxx"
#include "persalys/Observations.hxx"
#include "persalys/CheckableHeaderView.hxx"
#include "persalys/QtTools.hxx"
#include <openturns/OTtypes.hxx>
#include <openturns/Normal.hxx>
#include <openturns/LogNormalMuSigma.hxx>
#include <openturns/Uniform.hxx>
#include <openturns/ParametricFunction.hxx>
#include <openturns/NormalCopula.hxx>
#include <openturns/JointDistribution.hxx>
#include <QtTest/QtTest>
using namespace OT;
namespace PERSALYS
{
class TestCalibrationAnalysisWizard : public QObject
{
Q_OBJECT
public:
TestCalibrationAnalysisWizard()
{
// create the model
Input R("R", 750e6, LogNormalMuSigma(750e6, 11e6).getDistribution(), "Parameter R");
Input C("C", 2750e6, Normal(2750e6, 250e6), "Parameter C");
Input gamma("gam", 10., Normal(10, 2), "Parameter gamma");
Input eps("epsilon", 0., Uniform(0, 0.07), "Strain");
Output sigma("sigma", "stress (Pa)");
Output sigma2("sigma2", "stress (Pa)");
InputCollection inputCollection(4);
inputCollection[0] = R;
inputCollection[1] = C;
inputCollection[2] = gamma;
inputCollection[3] = eps;
OutputCollection outputCollection(2);
outputCollection[0] = sigma;
outputCollection[1] = sigma2;
Description formula(2, "R + C * (1 - exp(-gam * epsilon))");
SymbolicPhysicalModel model("modelChaboche", inputCollection, outputCollection, formula);
// create the observations
const int sampleSize = 100;
Sample strainSample(eps.getDistribution().getSample(sampleSize));
strainSample.setDescription(Description(1, "epsilon"));
Indices ind(3);
ind.fill();
Point values(3);
values[0] = 750e6;
values[1] = 2750e6;
values[2] = 10.;
Function f(model.getFunction("sigma"));
Sample outputStress(ParametricFunction(f, ind, values)(strainSample));
int stressObservationNoiseSigma = 40.e6; // (Pa)
Normal noiseSigma(0., stressObservationNoiseSigma);
Sample sampleNoise(noiseSigma.getSample(sampleSize));
Sample sigmaSample(outputStress + sampleNoise);
observations = Observations("observations", model, strainSample, sigmaSample);
}
private:
Observations observations;
private slots:
void TestWizardInitialization()
{
// create the analysis
CalibrationAnalysis analysis("analysis", observations);
analysis.setMethodName("GaussianNonlinear");
Description calibratedIn(2);
calibratedIn[0] = "R";
calibratedIn[1] = "C";
JointDistribution::DistributionCollection coll(2, Normal(5., 0.2));
CorrelationMatrix R(2);
R(0, 0) = 0.2;
analysis.setCalibratedInputs(calibratedIn, JointDistribution(coll, NormalCopula(R)), Description(1, "gam"), Point(1, 7.5));
analysis.setConfidenceIntervalLength(0.99);
analysis.setBootStrapSize(50);
CorrelationMatrix R2(1);
R2(0, 0) = 0.2;
analysis.setErrorCovariance(R2);
OptimizationAlgorithm optimAlgo(analysis.getOptimizationAlgorithm());
optimAlgo.setMaximumCallsNumber(75);
optimAlgo.setMaximumAbsoluteError(1e-4);
analysis.setOptimizationAlgorithm(optimAlgo);
// create the wizard
CalibrationAnalysisWizard wizard(analysis);
wizard.show();
// checks
QVERIFY2(wizard.getAnalysis().getParameters() == analysis.getParameters(), "The two CalibrationAnalysis must be equal");
}
void TestMethodModification()
{
// create the analysis
CalibrationAnalysis analysis("analysis", observations);
// create the wizard
CalibrationAnalysisWizard wizard(analysis);
wizard.show();
// checks
// - first page
QButtonGroup * buttonGroup = wizard.introPage_->findChild<QButtonGroup*>();
QVERIFY2(buttonGroup->checkedId() == CalibrationIntroPage::LinearLeastSquares, "Checked button must be LinearLeastSquares");
bool analysisEquality = wizard.getAnalysis().getParameters() == analysis.getParameters();
QVERIFY2(analysisEquality, "The two CalibrationAnalysis must be equal");
wizard.next();
// - next page
QVERIFY2(wizard.currentId() == 1, "Current page ID must be 1");
QVERIFY2(wizard.nextId() == CalibrationAnalysisWizard::Page_Param, "Next page ID must be Page_Param");
buttonGroup->button(CalibrationIntroPage::NonlinearLeastSquares)->click();
QVERIFY2(wizard.nextId() == CalibrationAnalysisWizard::Page_Param, "Next page ID must be Page_Param");
analysis.setMethodName("LeastSquaresNonlinear");
QVERIFY2(wizard.getAnalysis().getParameters() == analysis.getParameters(), "The two CalibrationAnalysis must be equal");
buttonGroup->button(CalibrationIntroPage::LinearGaussian)->click();
QVERIFY2(wizard.nextId() == CalibrationAnalysisWizard::Page_PriorDist, "Next page ID must be Page_PriorDist");
analysis.setMethodName("GaussianLinear");
QVERIFY2(wizard.getAnalysis().getParameters() == analysis.getParameters(), "The two CalibrationAnalysis must be equal");
buttonGroup->button(CalibrationIntroPage::NonlinearGaussian)->click();
QVERIFY2(wizard.nextId() == CalibrationAnalysisWizard::Page_PriorDist, "Next page ID must be Page_PriorDist");
analysis.setMethodName("GaussianNonlinear");
QVERIFY2(wizard.getAnalysis().getParameters() == analysis.getParameters(), "The two CalibrationAnalysis must be equal");
}
void TestObservationsModification()
{
Study aStudy;
PhysicalModel aModel(observations.getPhysicalModel());
aStudy.add(aModel);
Sample outS(Normal(0, 0.1).getSample(10));
outS.setDescription(Description(1, "sigma"));
// - observations1
Sample inS1(Normal(0, 0.1).getSample(10));
inS1.setDescription(Description(1, "epsilon"));
DesignOfExperiment observations1(Observations("obs1", aModel, inS1, outS));
aStudy.add(observations1);
QString text1(tr("Observed variables") + " : " );
text1 += observations1.getSample().getDescription().__str__().c_str();
text1 += "\n" + tr("Number of observations") + " : " + QString::number(observations1.getSample().getSize());
// - observations2
Sample outS2(outS);
outS2.setDescription(Description(1, "sigma2"));
Sample inS2(Normal(0, 0.1).getSample(10));
inS2.setDescription(Description(1, "R"));
DesignOfExperiment observations2(Observations("obs2", aModel, inS2, outS2));
aStudy.add(observations2);
QString text2(tr("Observed variables") + " : " );
text2 += observations2.getSample().getDescription().__str__().c_str();
text2 += "\n" + tr("Number of observations") + " : " + QString::number(observations2.getSample().getSize());
// create an analysis
CalibrationAnalysis analysis("analysis", observations1);
aStudy.add(analysis);
// create the wizard
CalibrationAnalysisWizard wizard(analysis, true);
wizard.show();
// checks
QComboBox * comboBox = wizard.introPage_->findChild<QComboBox*>();
QLabel * label = wizard.introPage_->findChild<QLabel*>();
QVERIFY2(comboBox->count() == 2, "The combobox must have two items");
QVERIFY2(label->text() == text1, "Wrong observations label");
QVERIFY2(wizard.introPage_->getObservations().getName() == "obs1", "The observations must be named : obs1");
QVERIFY2(wizard.obsErrorDistPage_->getDistribution().getDescription()[0] == "sigma", "The observed output must be named : sigma");
QVERIFY2(QtOT::DescriptionToStringList(wizard.priorDistPage_->getDistribution().getDescription()).join(",").toStdString() == "R,C,gam", "wrong calibrated input names");
comboBox->setCurrentIndex(1);
QVERIFY2(label->text() == text2, "Wrong observations label");
QVERIFY2(wizard.introPage_->getObservations().getName() == "obs2", "The observations must be named : obs2");
QVERIFY2(wizard.obsErrorDistPage_->getDistribution().getDescription()[0] == "sigma2", "The observed output must be named : sigma2");
QVERIFY2(QtOT::DescriptionToStringList(wizard.priorDistPage_->getDistribution().getDescription()).join(",").toStdString() == "C,gam,epsilon", "wrong calibrated input names");
QVERIFY2(wizard.nextId() == 1, "Next page ID must be 1");
}
void TestTableModification()
{
// create the analysis
CalibrationAnalysis analysis("analysis", observations);
// create the wizard
CalibrationAnalysisWizard wizard(analysis);
wizard.show();
CheckableHeaderView * headerView = dynamic_cast<CheckableHeaderView*>(wizard.refPointPage_->tableView_->horizontalHeader());
// checks
wizard.next();
QVERIFY2(wizard.validateCurrentPage(), "Page must be valid");
QVERIFY2(wizard.refPointPage_->errorMessageLabel_->text().isEmpty(), "Label must be empty");
QTest::mousePress(headerView->viewport(), Qt::LeftButton, Qt::NoModifier, headerView->viewport()->rect().bottomLeft() + QPoint(5, 2));
QVERIFY2(!wizard.validateCurrentPage(), "Page must be not valid");
QVERIFY2(!wizard.refPointPage_->errorMessageLabel_->text().isEmpty(), "Label must be not empty");
QVERIFY2(QtOT::DescriptionToStringList(wizard.refPointPage_->getFixedValues().getDescription()).join(",").toStdString() == "R,C,gam", "wrong fixed input names");
QVERIFY2(wizard.priorDistPage_->getDistribution() == Distribution(), "wrong calibrated input number");
QAbstractItemModel * model = wizard.refPointPage_->tableView_->model();
model->setData(model->index(0, 0), Qt::Checked, Qt::CheckStateRole);
QVERIFY2(headerView->isChecked() == false, "Header must be not checked");
QVERIFY2(QtOT::DescriptionToStringList(wizard.refPointPage_->getFixedValues().getDescription()).join(",").toStdString() == "C,gam", "wrong fixed input names");
QVERIFY2(wizard.priorDistPage_->getDistribution().getDescription() == Description(1, "R"), "wrong calibrated input names");
QTest::mousePress(headerView->viewport(), Qt::LeftButton, Qt::NoModifier, headerView->viewport()->rect().bottomLeft() + QPoint(5, 2));
bool analysisEquality = wizard.getAnalysis().getParameters() == analysis.getParameters();
QVERIFY2(analysisEquality, "The two CalibrationAnalysis must be equal");
}
};
}
QTEST_MAIN(PERSALYS::TestCalibrationAnalysisWizard)
#include "t_CalibrationAnalysisWizard_std.moc"
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