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 18 package org.apache.commons.math.distribution; 19 20 import org.apache.commons.math.MathException; 21 22 /** 23 * <p>Interface that signals that a distribution can compute the probability density function 24 * for a particular point. 25 * @param <P> the type of the point at which density is to be computed, this 26 * may be for example <code>Double.</code></p> 27 * 28 * <p>This interface is deprecated. As of version 2.0, the {@link ContinuousDistribution} 29 * interface will be extended to include a <code>density(double)<code> method.</p> 30 * 31 * @deprecated to be removed in math 3.0 32 * @version $Revision: 1042336 $ $Date: 2010-12-05 13:40:48 +0100 (dim. 05 dc. 2010) $ 33 */ 34 @Deprecated 35 public interface HasDensity<P> { 36 37 /** 38 * Compute the probability density function. 39 * @param x point for which the probability density is requested 40 * @return probability density at point x 41 * @throws MathException if probability density cannot be computed at specifed point 42 */ 43 double density(P x) throws MathException; 44 45 } 46
