    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     */
    017
    018    package org.apache.commons.math3.optimization;
    019
    020    /**
    021     * Target of the optimization procedure.
    022     * They are the values which the objective vector function must reproduce
    023     * When the parameters of the model have been optimized.
    024     * <br/>
    025     * Immutable class.
    026     *
    027     * @version $Id: Target.java 1422230 2012-12-15 12:11:13Z erans $
    028     * @deprecated As of 3.1 (to be removed in 4.0).
    029     * @since 3.1
    030     */
    031    @Deprecated
    032    public class Target implements OptimizationData {
    033        /** Target values (of the objective vector function). */
    034        private final double[] target;
    035
    036        /**
    037         * @param observations Target values.
    038         */
    039        public Target(double[] observations) {
    040            target = observations.clone();
    041        }
    042
    043        /**
    044         * Gets the initial guess.
    045         *
    046         * @return the initial guess.
    047         */
    048        public double[] getTarget() {
    049            return target.clone();
    050        }
    051    }