package org.freehep.math.minuit.example.tutorial;
import junit.framework.TestCase;
import org.freehep.math.minuit.FunctionMinimum;
import org.freehep.math.minuit.MnMigrad;
import org.freehep.math.minuit.MnUserParameters;
/**
*
* @version $Id: Quad4FMainTest.java 8584 2006-08-10 23:06:37Z duns $
*/
public class Quad4FMainTest extends TestCase
{
public Quad4FMainTest(String testName)
{
super(testName);
}
public static junit.framework.Test suite()
{
junit.framework.TestSuite suite = new junit.framework.TestSuite(Quad4FMainTest.class);
return suite;
}
/**
* Test of main method, of class org.freehep.math.minuit.tests.tutorial.Quad1FMain.
*/
public void test1()
{
Quad4F fcn = new Quad4F();
MnUserParameters upar = new MnUserParameters();
upar.add("x", 1., 0.1);
upar.add("y", 1., 0.1);
upar.add("z", 1., 0.1);
upar.add("w", 1., 0.1);
MnMigrad migrad = new MnMigrad(fcn, upar);
FunctionMinimum min = migrad.minimize();
assertTrue(min.isValid());
assertEquals(74,min.nfcn());
assertEquals(1.12392e-09,min.fval(),1e-14);
assertEquals(1.12392e-09,min.edm(), 1e-14);
}
}