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Commons Math example source code file (

This example Commons Math source code file ( is included in the "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Java - Commons Math tags/keywords

io, serializable, serializable, weightedobservedpoint, weightedobservedpoint

The Commons Math source code

 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * See the License for the specific language governing permissions and
 * limitations under the License.

package org.apache.commons.math.optimization.fitting;


/** This class is a simple container for weighted observed point in
 * {@link CurveFitter curve fitting}.
 * <p>Instances of this class are guaranteed to be immutable.

* @version $Revision: 786479 $ $Date: 2009-06-19 08:36:16 -0400 (Fri, 19 Jun 2009) $ * @since 2.0 */ public class WeightedObservedPoint implements Serializable { /** Serializable version id. */ private static final long serialVersionUID = 5306874947404636157L; /** Weight of the measurement in the fitting process. */ private final double weight; /** Abscissa of the point. */ private final double x; /** Observed value of the function at x. */ private final double y; /** Simple constructor. * @param weight weight of the measurement in the fitting process * @param x abscissa of the measurement * @param y ordinate of the measurement */ public WeightedObservedPoint(final double weight, final double x, final double y) { this.weight = weight; this.x = x; this.y = y; } /** Get the weight of the measurement in the fitting process. * @return weight of the measurement in the fitting process */ public double getWeight() { return weight; } /** Get the abscissa of the point. * @return abscissa of the point */ public double getX() { return x; } /** Get the observed value of the function at x. * @return observed value of the function at x */ public double getY() { return y; } }

Other Commons Math examples (source code examples)

Here is a short list of links related to this Commons Math source code file:

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