1 | /*
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2 | * Licensed to the Apache Software Foundation (ASF) under one or more
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3 | * contributor license agreements. See the NOTICE file distributed with
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4 | * this work for additional information regarding copyright ownership.
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5 | * The ASF licenses this file to You under the Apache License, Version 2.0
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6 | * (the "License"); you may not use this file except in compliance with
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7 | * the License. You may obtain a copy of the License at
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8 | *
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9 | * http://www.apache.org/licenses/LICENSE-2.0
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10 | *
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11 | * Unless required by applicable law or agreed to in writing, software
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12 | * distributed under the License is distributed on an "AS IS" BASIS,
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13 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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14 | * See the License for the specific language governing permissions and
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15 | * limitations under the License.
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16 | */
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17 | package agents.anac.y2019.harddealer.math3.fitting.leastsquares;
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18 |
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19 | import agents.anac.y2019.harddealer.math3.linear.RealVector;
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20 | import agents.anac.y2019.harddealer.math3.optim.ConvergenceChecker;
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21 | import agents.anac.y2019.harddealer.math3.util.Incrementor;
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22 |
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23 | /**
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24 | * An adapter that delegates to another implementation of {@link LeastSquaresProblem}.
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25 | *
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26 | * @since 3.3
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27 | */
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28 | public class LeastSquaresAdapter implements LeastSquaresProblem {
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29 |
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30 | /** the delegate problem */
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31 | private final LeastSquaresProblem problem;
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32 |
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33 | /**
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34 | * Delegate the {@link LeastSquaresProblem} interface to the given implementation.
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35 | *
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36 | * @param problem the delegate
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37 | */
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38 | public LeastSquaresAdapter(final LeastSquaresProblem problem) {
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39 | this.problem = problem;
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40 | }
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41 |
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42 | /** {@inheritDoc} */
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43 | public RealVector getStart() {
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44 | return problem.getStart();
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45 | }
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46 |
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47 | /** {@inheritDoc} */
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48 | public int getObservationSize() {
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49 | return problem.getObservationSize();
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50 | }
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51 |
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52 | /** {@inheritDoc} */
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53 | public int getParameterSize() {
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54 | return problem.getParameterSize();
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55 | }
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56 |
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57 | /** {@inheritDoc}
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58 | * @param point*/
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59 | public Evaluation evaluate(final RealVector point) {
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60 | return problem.evaluate(point);
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61 | }
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62 |
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63 | /** {@inheritDoc} */
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64 | public Incrementor getEvaluationCounter() {
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65 | return problem.getEvaluationCounter();
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66 | }
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67 |
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68 | /** {@inheritDoc} */
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69 | public Incrementor getIterationCounter() {
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70 | return problem.getIterationCounter();
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71 | }
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72 |
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73 | /** {@inheritDoc} */
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74 | public ConvergenceChecker<Evaluation> getConvergenceChecker() {
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75 | return problem.getConvergenceChecker();
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76 | }
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77 | }
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