1dee0849a9704d532af0b550146cbafbaa6ee1d19Raymond/* 2dee0849a9704d532af0b550146cbafbaa6ee1d19Raymond * Licensed to the Apache Software Foundation (ASF) under one or more 3dee0849a9704d532af0b550146cbafbaa6ee1d19Raymond * contributor license agreements. See the NOTICE file distributed with 4dee0849a9704d532af0b550146cbafbaa6ee1d19Raymond * this work for additional information regarding copyright ownership. 5dee0849a9704d532af0b550146cbafbaa6ee1d19Raymond * The ASF licenses this file to You under the Apache License, Version 2.0 6dee0849a9704d532af0b550146cbafbaa6ee1d19Raymond * (the "License"); you may not use this file except in compliance with 7dee0849a9704d532af0b550146cbafbaa6ee1d19Raymond * the License. You may obtain a copy of the License at 8dee0849a9704d532af0b550146cbafbaa6ee1d19Raymond * 9dee0849a9704d532af0b550146cbafbaa6ee1d19Raymond * http://www.apache.org/licenses/LICENSE-2.0 10dee0849a9704d532af0b550146cbafbaa6ee1d19Raymond * 11dee0849a9704d532af0b550146cbafbaa6ee1d19Raymond * Unless required by applicable law or agreed to in writing, software 12dee0849a9704d532af0b550146cbafbaa6ee1d19Raymond * distributed under the License is distributed on an "AS IS" BASIS, 13dee0849a9704d532af0b550146cbafbaa6ee1d19Raymond * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14dee0849a9704d532af0b550146cbafbaa6ee1d19Raymond * See the License for the specific language governing permissions and 15dee0849a9704d532af0b550146cbafbaa6ee1d19Raymond * limitations under the License. 16dee0849a9704d532af0b550146cbafbaa6ee1d19Raymond */ 17dee0849a9704d532af0b550146cbafbaa6ee1d19Raymond 18dee0849a9704d532af0b550146cbafbaa6ee1d19Raymondpackage org.apache.commons.math.analysis; 19dee0849a9704d532af0b550146cbafbaa6ee1d19Raymond 20dee0849a9704d532af0b550146cbafbaa6ee1d19Raymondimport org.apache.commons.math.FunctionEvaluationException; 21dee0849a9704d532af0b550146cbafbaa6ee1d19Raymond 22dee0849a9704d532af0b550146cbafbaa6ee1d19Raymond/** 23dee0849a9704d532af0b550146cbafbaa6ee1d19Raymond * An interface representing a multivariate real function. 24dee0849a9704d532af0b550146cbafbaa6ee1d19Raymond * @version $Revision: 1070725 $ $Date: 2011-02-15 02:31:12 +0100 (mar. 15 févr. 2011) $ 25dee0849a9704d532af0b550146cbafbaa6ee1d19Raymond * @since 2.0 26dee0849a9704d532af0b550146cbafbaa6ee1d19Raymond */ 27dee0849a9704d532af0b550146cbafbaa6ee1d19Raymondpublic interface MultivariateRealFunction { 28dee0849a9704d532af0b550146cbafbaa6ee1d19Raymond 29dee0849a9704d532af0b550146cbafbaa6ee1d19Raymond /** 30dee0849a9704d532af0b550146cbafbaa6ee1d19Raymond * Compute the value for the function at the given point. 31dee0849a9704d532af0b550146cbafbaa6ee1d19Raymond * @param point point at which the function must be evaluated 32dee0849a9704d532af0b550146cbafbaa6ee1d19Raymond * @return function value for the given point 33dee0849a9704d532af0b550146cbafbaa6ee1d19Raymond * @exception FunctionEvaluationException if the function evaluation fails 34dee0849a9704d532af0b550146cbafbaa6ee1d19Raymond * @exception IllegalArgumentException if points dimension is wrong 35dee0849a9704d532af0b550146cbafbaa6ee1d19Raymond */ 36dee0849a9704d532af0b550146cbafbaa6ee1d19Raymond double value(double[] point) 37dee0849a9704d532af0b550146cbafbaa6ee1d19Raymond throws FunctionEvaluationException, IllegalArgumentException; 38dee0849a9704d532af0b550146cbafbaa6ee1d19Raymond 39dee0849a9704d532af0b550146cbafbaa6ee1d19Raymond} 40