/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.commons.math.estimation;
import org.apache.commons.math.estimation.EstimatedParameter;
import org.apache.commons.math.util.FastMath;
import junit.framework.*;
@Deprecated
public class EstimatedParameterTest
extends TestCase {
public EstimatedParameterTest(String name) {
super(name);
}
public void testConstruction() {
EstimatedParameter p1 = new EstimatedParameter("p1", 1.0);
assertTrue(p1.getName().equals("p1"));
checkValue(p1.getEstimate(), 1.0);
assertTrue(! p1.isBound());
EstimatedParameter p2 = new EstimatedParameter("p2", 2.0, true);
assertTrue(p2.getName().equals("p2"));
checkValue(p2.getEstimate(), 2.0);
assertTrue(p2.isBound());
}
public void testBound() {
EstimatedParameter p = new EstimatedParameter("p", 0.0);
assertTrue(! p.isBound());
p.setBound(true);
assertTrue(p.isBound());
p.setBound(false);
assertTrue(! p.isBound());
}
public void testEstimate() {
EstimatedParameter p = new EstimatedParameter("p", 0.0);
checkValue(p.getEstimate(), 0.0);
for (double e = 0.0; e < 10.0; e += 0.5) {
p.setEstimate(e);
checkValue(p.getEstimate(), e);
}
}
private void checkValue(double value, double expected) {
assertTrue(FastMath.abs(value - expected) < 1.0e-10);
}
}