/* * 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. */ package org.apache.commons.math3.optimization; import org.apache.commons.math3.analysis.DifferentiableMultivariateFunction; import org.apache.commons.math3.random.RandomVectorGenerator; /** * Special implementation of the {@link DifferentiableMultivariateOptimizer} interface adding * multi-start features to an existing optimizer. * *

This class wraps a classical optimizer to use it several times in turn with different starting * points in order to avoid being trapped into a local extremum when looking for a global one. * * @deprecated As of 3.1 (to be removed in 4.0). * @since 2.0 */ @Deprecated public class DifferentiableMultivariateMultiStartOptimizer extends BaseMultivariateMultiStartOptimizer implements DifferentiableMultivariateOptimizer { /** * Create a multi-start optimizer from a single-start optimizer. * * @param optimizer Single-start optimizer to wrap. * @param starts Number of starts to perform (including the first one), multi-start is disabled * if value is less than or equal to 1. * @param generator Random vector generator to use for restarts. */ public DifferentiableMultivariateMultiStartOptimizer( final DifferentiableMultivariateOptimizer optimizer, final int starts, final RandomVectorGenerator generator) { super(optimizer, starts, generator); } }