Last change
on this file since 35 was
28,
checked in by mszubert, 15 years ago
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cecj - coEvolutionary Computation in Java with additional games package
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Property svn:eol-style set to
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Property svn:keywords set to
Id Revision
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File size:
1.2 KB
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[28] | 1 | package cecj.sampling; |
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| 2 | |
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| 3 | import java.util.Arrays; |
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| 4 | import java.util.List; |
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| 5 | |
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| 6 | import ec.EvolutionState; |
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| 7 | import ec.Individual; |
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| 8 | import ec.Setup; |
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| 9 | |
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| 10 | /** |
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| 11 | * A method of sampling a collection of individuals. Defines methods used by |
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| 12 | * <code>CoevolutionaryEvaluator</code> to choose opponents for evaluating concrete individual. |
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| 13 | * |
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| 14 | * @author Marcin Szubert |
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| 15 | * |
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| 16 | */ |
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| 17 | public abstract class SamplingMethod implements Setup { |
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| 18 | |
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| 19 | /** |
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| 20 | * Samples the subpopulation specified by <code>subpop</code> index and puts the results into |
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| 21 | * the <code>inds</code> array. |
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| 22 | * |
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| 23 | * @param state |
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| 24 | * current evolution state |
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| 25 | * @param subpop |
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| 26 | * the index of sampled subpopulation |
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| 27 | * @param inds |
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| 28 | * the array of sampling results |
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| 29 | */ |
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| 30 | public List<Individual> sample(EvolutionState state, Individual[] source) { |
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| 31 | return this.sample(state, Arrays.asList(source)); |
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| 32 | } |
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| 33 | |
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| 34 | /** |
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| 35 | * Samples given list of individuals and puts the results int the <code>inds</code> array. |
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| 36 | * |
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| 37 | * @param state |
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| 38 | * current evolution state |
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| 39 | * @param list |
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| 40 | * the list of individuals to be sampled |
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| 41 | * @param inds |
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| 42 | * the array of sampling results |
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| 43 | */ |
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| 44 | public abstract List<Individual> sample(EvolutionState state, List<Individual> source); |
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| 45 | } |
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