001/* 002 * Licensed to the Apache Software Foundation (ASF) under one or more 003 * contributor license agreements. See the NOTICE file distributed with 004 * this work for additional information regarding copyright ownership. 005 * The ASF licenses this file to You under the Apache License, Version 2.0 006 * (the "License"); you may not use this file except in compliance with 007 * the License. You may obtain a copy of the License at 008 * 009 * http://www.apache.org/licenses/LICENSE-2.0 010 * 011 * Unless required by applicable law or agreed to in writing, software 012 * distributed under the License is distributed on an "AS IS" BASIS, 013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 014 * See the License for the specific language governing permissions and 015 * limitations under the License. 016 */ 017package org.apache.commons.math3.optim.nonlinear.vector; 018 019import org.apache.commons.math3.optim.OptimizationData; 020 021/** 022 * Target of the optimization procedure. 023 * They are the values which the objective vector function must reproduce 024 * When the parameters of the model have been optimized. 025 * <br/> 026 * Immutable class. 027 * 028 * @since 3.1 029 * @deprecated All classes and interfaces in this package are deprecated. 030 * The optimizers that were provided here were moved to the 031 * {@link org.apache.commons.math3.fitting.leastsquares} package 032 * (cf. MATH-1008). 033 */ 034@Deprecated 035public class Target implements OptimizationData { 036 /** Target values (of the objective vector function). */ 037 private final double[] target; 038 039 /** 040 * @param observations Target values. 041 */ 042 public Target(double[] observations) { 043 target = observations.clone(); 044 } 045 046 /** 047 * Gets the initial guess. 048 * 049 * @return the initial guess. 050 */ 051 public double[] getTarget() { 052 return target.clone(); 053 } 054}