/**
* Copyright (C) 2009 - present by OpenGamma Inc. and the OpenGamma group of companies
*
* Please see distribution for license.
*/
package com.opengamma.analytics.math.rootfinding.newton;
import org.testng.annotations.Test;
import com.opengamma.analytics.math.function.Function1D;
import com.opengamma.analytics.math.matrix.DoubleMatrix1D;
import com.opengamma.analytics.math.matrix.DoubleMatrix2D;
import com.opengamma.util.test.TestGroup;
/**
* Test.
*/
@Test(groups = TestGroup.UNIT)
public class NewtonDefaultUpdateFunctionTest {
private static final NewtonDefaultUpdateFunction F = new NewtonDefaultUpdateFunction();
@Test(expectedExceptions = IllegalArgumentException.class)
public void testNullFunction() {
F.getUpdatedMatrix(null, null, null, null, null);
}
@Test(expectedExceptions = IllegalArgumentException.class)
public void testNullVector() {
F.getUpdatedMatrix(new Function1D<DoubleMatrix1D, DoubleMatrix2D>() {
@Override
public DoubleMatrix2D evaluate(DoubleMatrix1D x) {
return null;
}
}, null, null, null, null);
}
}