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.math3.optimization;
19 
20 /**
21  * Target of the optimization procedure.
22  * They are the values which the objective vector function must reproduce
23  * When the parameters of the model have been optimized.
24  * <br/>
25  * Immutable class.
26  *
27  * @deprecated As of 3.1 (to be removed in 4.0).
28  * @since 3.1
29  */
30 @Deprecated
31 public class Target implements OptimizationData {
32     /** Target values (of the objective vector function). */
33     private final double[] target;
34 
35     /**
36      * @param observations Target values.
37      */
Target(double[] observations)38     public Target(double[] observations) {
39         target = observations.clone();
40     }
41 
42     /**
43      * Gets the initial guess.
44      *
45      * @return the initial guess.
46      */
getTarget()47     public double[] getTarget() {
48         return target.clone();
49     }
50 }
51