1 /* 2 * The baseCode project 3 * 4 * Copyright (c) 2006 University of British Columbia 5 * 6 * Licensed under the Apache License, Version 2.0 (the "License"); 7 * you may not use this file except in compliance with the License. 8 * You may obtain a copy of the License at 9 * 10 * http://www.apache.org/licenses/LICENSE-2.0 11 * 12 * Unless required by applicable law or agreed to in writing, software 13 * distributed under the License is distributed on an "AS IS" BASIS, 14 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 15 * See the License for the specific language governing permissions and 16 * limitations under the License. 17 * 18 */ 19 package ubic.basecode.math.distribution; 20 21 /** 22 * An interface that describes a class that can produce values from a particular probability density. 23 * 24 * @author pavlidis 25 * 26 */ 27 public interface DensityGenerator { 28 29 /** 30 * @param value 31 * @return The value of the density at x 32 */ 33 public double density( double x ); 34 35 }