/* * 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;