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The Apache Commons Math project is a library of lightweight, self-contained mathematics and statistics components addressing the most common practical problems not immediately available in the Java programming language or commons-lang.
/*
* 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
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/**
* Classes to perform curve fitting.
*
* Curve fitting is a special case of a least-squares problem
* where the parameters are the coefficients of a function \( f \)
* whose graph \( y = f(x) \) should pass through sample points, and
* were the objective function is the squared sum of the residuals
* \( f(x_i) - y_i \) for observed points \( (x_i, y_i) \).
*/
package org.apache.commons.math3.fitting;