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.fitting; 019 020 import java.io.Serializable; 021 022 /** This class is a simple container for weighted observed point in 023 * {@link CurveFitter curve fitting}. 024 * <p>Instances of this class are guaranteed to be immutable.</p> 025 * @version $Id: WeightedObservedPoint.java 1422230 2012-12-15 12:11:13Z erans $ 026 * @deprecated As of 3.1 (to be removed in 4.0). 027 * @since 2.0 028 */ 029 @Deprecated 030 public class WeightedObservedPoint implements Serializable { 031 032 /** Serializable version id. */ 033 private static final long serialVersionUID = 5306874947404636157L; 034 035 /** Weight of the measurement in the fitting process. */ 036 private final double weight; 037 038 /** Abscissa of the point. */ 039 private final double x; 040 041 /** Observed value of the function at x. */ 042 private final double y; 043 044 /** Simple constructor. 045 * @param weight weight of the measurement in the fitting process 046 * @param x abscissa of the measurement 047 * @param y ordinate of the measurement 048 */ 049 public WeightedObservedPoint(final double weight, final double x, final double y) { 050 this.weight = weight; 051 this.x = x; 052 this.y = y; 053 } 054 055 /** Get the weight of the measurement in the fitting process. 056 * @return weight of the measurement in the fitting process 057 */ 058 public double getWeight() { 059 return weight; 060 } 061 062 /** Get the abscissa of the point. 063 * @return abscissa of the point 064 */ 065 public double getX() { 066 return x; 067 } 068 069 /** Get the observed value of the function at x. 070 * @return observed value of the function at x 071 */ 072 public double getY() { 073 return y; 074 } 075 076 } 077