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Commons Math example source code file (NormalDistribution.java)

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

Java - Commons Math tags/keywords

continuousdistribution, continuousdistribution, deprecated, deprecated, hasdensity, hasdensity, normaldistribution, normaldistribution

The Commons Math NormalDistribution.java 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
 *
 *      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.distribution;

/**
 * Normal (Gauss) Distribution.
 *
 * <p>
 * References:</p>

* <ul> * <li> * Normal Distribution</a> * </ul> * </p> * * @version $Revision: 920852 $ $Date: 2010-03-09 07:53:44 -0500 (Tue, 09 Mar 2010) $ */ public interface NormalDistribution extends ContinuousDistribution, HasDensity<Double> { /** * Access the mean. * @return mean for this distribution */ double getMean(); /** * Modify the mean. * @param mean for this distribution * @deprecated as of v2.1 */ @Deprecated void setMean(double mean); /** * Access the standard deviation. * @return standard deviation for this distribution */ double getStandardDeviation(); /** * Modify the standard deviation. * @param sd standard deviation for this distribution * @deprecated as of v2.1 */ @Deprecated void setStandardDeviation(double sd); /** * 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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