[44] | 1 | package framsticks;
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| 2 |
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| 3 | import ec.BreedingPipeline;
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| 4 | import ec.EvolutionState;
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| 5 | import ec.Individual;
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| 6 | import ec.util.Parameter;
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| 7 |
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| 8 | public class FramsticksCrossoverPipeline extends BreedingPipeline {
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| 9 |
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| 10 | public static final String P_CROSSOVER = "xover";
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| 11 | public static final int NUM_SOURCES = 2;
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| 12 |
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| 13 | public boolean tossSecondParent;
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| 14 | FramsticksIndividual parents[];
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| 15 |
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| 16 | public FramsticksCrossoverPipeline() {
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| 17 | parents = new FramsticksIndividual[2];
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| 18 | }
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| 19 |
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| 20 | @Override
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| 21 | public int numSources() {
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| 22 | return NUM_SOURCES;
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| 23 | }
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| 24 |
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| 25 | @Override
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| 26 | public int produce(int min, int max, int start, int subpopulation, Individual[] inds,
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| 27 | EvolutionState state, int thread) {
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| 28 | int n = typicalIndsProduced();
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| 29 | n = Math.max(Math.min(n, max), min);
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| 30 |
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| 31 | for (int i = start; i < n + start; i++) {
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| 32 | if (sources[0] == sources[1]) {
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| 33 | sources[0].produce(2, 2, 0, subpopulation, parents, state, thread);
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| 34 | if (!(sources[0] instanceof BreedingPipeline)) {
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| 35 | parents[0] = (FramsticksIndividual) (parents[0].clone());
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| 36 | parents[1] = (FramsticksIndividual) (parents[1].clone());
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| 37 | }
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| 38 | } else {
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| 39 | sources[0].produce(1, 1, 0, subpopulation, parents, state, thread);
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| 40 | sources[1].produce(1, 1, 1, subpopulation, parents, state, thread);
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| 41 | if (!(sources[0] instanceof BreedingPipeline)) {
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| 42 | parents[0] = (FramsticksIndividual) (parents[0].clone());
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| 43 | }
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| 44 | if (!(sources[1] instanceof BreedingPipeline)) {
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| 45 | parents[1] = (FramsticksIndividual) (parents[1].clone());
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| 46 | }
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| 47 | }
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| 48 |
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| 49 | parents[0].crossover(state, parents[1]);
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| 50 | parents[0].evaluated = false;
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| 51 |
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| 52 | inds[i] = parents[0];
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| 53 | }
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| 54 |
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| 55 | return n;
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| 56 | }
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| 57 |
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| 58 | public Parameter defaultBase() {
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| 59 | return FramsticksDefaults.base().push(P_CROSSOVER);
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| 60 | }
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| 61 |
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| 62 | @Override
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| 63 | public Object clone() {
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| 64 | FramsticksCrossoverPipeline clone = (FramsticksCrossoverPipeline) (super.clone());
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| 65 | clone.parents = parents.clone();
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| 66 | return clone;
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| 67 | }
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| 68 |
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| 69 | }
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