/**
* Copyright (C) 2014 - present by OpenGamma Inc. and the OpenGamma group of companies
*
* Please see distribution for license.
*/
package com.opengamma.strata.math.impl.statistics.leastsquare;
import static org.testng.AssertJUnit.assertEquals;
import org.testng.annotations.Test;
import com.opengamma.strata.collect.array.DoubleArray;
import com.opengamma.strata.collect.array.DoubleMatrix;
/**
*
*/
@Test
public class LeastSquareWithPenaltyResultTest {
@Test
public void test() {
double chi2 = 13.234324;
double pen = 2.3445;
int nParms = 12;
DoubleArray parms = DoubleArray.filled(nParms, 0.5);
DoubleMatrix cov = DoubleMatrix.filled(nParms, nParms);
LeastSquareWithPenaltyResults res = new LeastSquareWithPenaltyResults(chi2, pen, parms, cov);
assertEquals(chi2, res.getChiSq());
assertEquals(pen, res.getPenalty());
DoubleMatrix invJac = DoubleMatrix.filled(nParms, 5);
res = new LeastSquareWithPenaltyResults(chi2, pen, parms, cov, invJac);
assertEquals(chi2, res.getChiSq());
assertEquals(pen, res.getPenalty());
}
}