Last change
on this file since 13825 was
11846,
checked in by gkronber, 10 years ago
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#2283 implemented bridge to HL (solve grammatical optimization problem instances with StandardGP and OffspringSelectionGP)
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File size:
1.1 KB
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[11846] | 1 | using System;
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| 2 | using HeuristicLab.Problems.GrammaticalOptimization;
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| 3 |
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| 4 | namespace HeuristicLab.Algorithms.GrammaticalOptimization {
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| 5 | public abstract class SolverBase : ISolver {
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| 6 | public event Action<string, double> FoundNewBestSolution;
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| 7 | public event Action<string, double> SolutionEvaluated;
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| 8 |
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| 9 | protected double bestQuality = double.NegativeInfinity;
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| 10 |
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| 11 | protected SolverBase() { }
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| 12 |
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| 13 | public abstract void Run(int maxEvaluations);
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| 14 |
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| 15 | protected virtual void OnSolutionEvaluated(string sentence, double quality) {
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| 16 | RaiseSolutionEvaluated(sentence, quality);
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| 17 | if (quality > bestQuality) {
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| 18 | bestQuality = quality;
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| 19 | RaiseFoundNewBestSolution(sentence, quality);
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| 20 | }
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| 21 | }
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| 22 |
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| 23 | private void RaiseSolutionEvaluated(string sentence, double quality) {
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| 24 | var handler = SolutionEvaluated;
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| 25 | if (handler != null) handler(sentence, quality);
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| 26 | }
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| 27 | private void RaiseFoundNewBestSolution(string sentence, double quality) {
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| 28 | var handler = FoundNewBestSolution;
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| 29 | if (handler != null) handler(sentence, quality);
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| 30 | }
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| 31 | }
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| 32 | }
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