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.analysis; 19 20 21 import org.apache.commons.math.FunctionEvaluationException; 22 23 /** 24 * An interface representing a multivariate matrix function. 25 * @version $Revision: 1073158 $ $Date: 2011-02-21 22:46:52 +0100 (lun. 21 fvr. 2011) $ 26 * @since 2.0 27 */ 28 public interface MultivariateMatrixFunction { 29 30 /** 31 * Compute the value for the function at the given point. 32 * @param point point at which the function must be evaluated 33 * @return function value for the given point 34 * @exception FunctionEvaluationException if the function evaluation fails 35 * @exception IllegalArgumentException if points dimension is wrong 36 */ 37 double[][] value(double[] point) 38 throws FunctionEvaluationException, IllegalArgumentException; 39 40 } 41
