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Commons Math example source code file (

This example Commons Math source code file ( is included in the "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Java - Commons Math tags/keywords

chisquareddistribution, chisquareddistribution, continuousdistribution, continuousdistribution, deprecated, deprecated, hasdensity, hasdensity

The Commons Math source code

 * 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
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * See the License for the specific language governing permissions and
 * limitations under the License.
package org.apache.commons.math.distribution;

 * The Chi-Squared Distribution.
 * <p>
 * References:
 * <ul>
 * <li>
 * Chi-Squared Distribution</a>
 * </ul>
 * </p>
 * @version $Revision: 920852 $ $Date: 2010-03-09 07:53:44 -0500 (Tue, 09 Mar 2010) $
public interface ChiSquaredDistribution extends ContinuousDistribution, HasDensity<Double> {
     * Modify the degrees of freedom.
     * @param degreesOfFreedom the new degrees of freedom.
     * @deprecated as of v2.1
    void setDegreesOfFreedom(double degreesOfFreedom);

     * Access the degrees of freedom.
     * @return the degrees of freedom.
    double getDegreesOfFreedom();

     * Return the probability density for a particular point.
     * @param x  The point at which the density should be computed.
     * @return  The pdf at point x.
    double density(Double x);
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