1 /* 2 * Licensed to the Apache Software Foundation (ASF) under one or more 3 * contributor license agreements. See the NOTICE file distributed with 4 * this work for additional information regarding copyright ownership. 5 * The ASF licenses this file to You under the Apache License, Version 2.0 6 * (the "License"); you may not use this file except in compliance with 7 * the License. You may obtain a copy of the License at 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 */ 17 package org.apache.commons.math.distribution; 18 19 import org.apache.commons.math.MathException; 20 21 /** 22 * Base interface for continuous distributions. 23 * 24 * @version $Revision: 670469 $ $Date: 2008-06-23 04:01:38 -0400 (Mon, 23 Jun 2008) $ 25 */ 26 public interface ContinuousDistribution extends Distribution { 27 28 /** 29 * For this distribution, X, this method returns x such that P(X < x) = p. 30 * @param p the cumulative probability. 31 * @return x. 32 * @throws MathException if the inverse cumulative probability can not be 33 * computed due to convergence or other numerical errors. 34 */ 35 double inverseCumulativeProbability(double p) throws MathException; 36 }