001 /* 002 * Licensed to the Apache Software Foundation (ASF) under one or more 003 * contributor license agreements. See the NOTICE file distributed with 004 * this work for additional information regarding copyright ownership. 005 * The ASF licenses this file to You under the Apache License, Version 2.0 006 * (the "License"); you may not use this file except in compliance with 007 * the License. You may obtain a copy of the License at 008 * 009 * http://www.apache.org/licenses/LICENSE-2.0 010 * 011 * Unless required by applicable law or agreed to in writing, software 012 * distributed under the License is distributed on an "AS IS" BASIS, 013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 014 * See the License for the specific language governing permissions and 015 * limitations under the License. 016 */ 017 018 package org.apache.commons.math.distribution; 019 020 /** 021 * Cauchy Distribution. 022 * 023 * <p> 024 * References: 025 * <ul> 026 * <li><a href="http://mathworld.wolfram.com/CauchyDistribution.html"> 027 * Cauchy Distribution</a></li> 028 * </ul> 029 * </p> 030 * 031 * @since 1.1 032 * @version $Revision: 920852 $ $Date: 2010-03-09 07:53:44 -0500 (Tue, 09 Mar 2010) $ 033 */ 034 public interface CauchyDistribution extends ContinuousDistribution { 035 036 /** 037 * Access the median. 038 * @return median for this distribution 039 */ 040 double getMedian(); 041 042 /** 043 * Access the scale parameter. 044 * @return scale parameter for this distribution 045 */ 046 double getScale(); 047 048 /** 049 * Modify the median. 050 * @param median for this distribution 051 * @deprecated as of v2.1 052 */ 053 @Deprecated 054 void setMedian(double median); 055 056 /** 057 * Modify the scale parameter. 058 * @param s scale parameter for this distribution 059 * @deprecated as of v2.1 060 */ 061 @Deprecated 062 void setScale(double s); 063 }