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/*
* 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.fitting.leastsquares;
import org.apache.commons.math3.linear.RealVector;
import org.apache.commons.math3.optim.ConvergenceChecker;
import org.apache.commons.math3.util.Incrementor;
/**
* An adapter that delegates to another implementation of {@link LeastSquaresProblem}.
*
* @since 3.3
*/
public class LeastSquaresAdapter implements LeastSquaresProblem {
/** the delegate problem */
private final LeastSquaresProblem problem;
/**
* Delegate the {@link LeastSquaresProblem} interface to the given implementation.
*
* @param problem the delegate
*/
public LeastSquaresAdapter(final LeastSquaresProblem problem) {
this.problem = problem;
}
/** {@inheritDoc} */
public RealVector getStart() {
return problem.getStart();
}
/** {@inheritDoc} */
public int getObservationSize() {
return problem.getObservationSize();
}
/** {@inheritDoc} */
public int getParameterSize() {
return problem.getParameterSize();
}
/** {@inheritDoc}
* @param point*/
public Evaluation evaluate(final RealVector point) {
return problem.evaluate(point);
}
/** {@inheritDoc} */
public Incrementor getEvaluationCounter() {
return problem.getEvaluationCounter();
}
/** {@inheritDoc} */
public Incrementor getIterationCounter() {
return problem.getIterationCounter();
}
/** {@inheritDoc} */
public ConvergenceChecker<Evaluation> getConvergenceChecker() {
return problem.getConvergenceChecker();
}
}
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