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[yul-phaser] Change the design of crossover operators so that they produce a single chromosome rather than a pair

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Kamil Śliwak
2020-03-09 13:21:48 +01:00
parent a3e97108c5
commit 763bdb1d51
6 changed files with 74 additions and 65 deletions
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test/yulPhaser/Population.cpp
+5 -5
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@@ -263,10 +263,10 @@ BOOST_FIXTURE_TEST_CASE(mutate_should_return_empty_population_if_selection_is_em
BOOST_FIXTURE_TEST_CASE(crossover_should_return_population_containing_individuals_indicated_by_selection_with_crossover_applied, PopulationFixture)
{
Population population(m_fitnessMetric, {Chromosome("aa"), Chromosome("cc"), Chromosome("gg"), Chromosome("hh")});
PairMosaicSelection selection({{0, 1}, {2, 1}}, 0.5);
assert(selection.materialise(population.individuals().size()) == (vector<tuple<size_t, size_t>>{{0, 1}, {2, 1}}));
PairMosaicSelection selection({{0, 1}, {2, 1}}, 1.0);
assert(selection.materialise(population.individuals().size()) == (vector<tuple<size_t, size_t>>{{0, 1}, {2, 1}, {0, 1}, {2, 1}}));
Population expectedPopulation(m_fitnessMetric, {Chromosome("ac"), Chromosome("ca"), Chromosome("cg"), Chromosome("gc")});
Population expectedPopulation(m_fitnessMetric, {Chromosome("ac"), Chromosome("ac"), Chromosome("gc"), Chromosome("gc")});
BOOST_TEST(population.crossover(selection, fixedPointCrossover(0.5)) == expectedPopulation);
}
@@ -274,8 +274,8 @@ BOOST_FIXTURE_TEST_CASE(crossover_should_return_population_containing_individual
BOOST_FIXTURE_TEST_CASE(crossover_should_include_duplicates_if_selection_contains_duplicates, PopulationFixture)
{
Population population(m_fitnessMetric, {Chromosome("aa"), Chromosome("aa")});
PairMosaicSelection selection({{0, 0}, {1, 1}}, 1.0);
assert(selection.materialise(population.individuals().size()) == (vector<tuple<size_t, size_t>>{{0, 0}, {1, 1}}));
PairMosaicSelection selection({{0, 0}, {1, 1}}, 2.0);
assert(selection.materialise(population.individuals().size()) == (vector<tuple<size_t, size_t>>{{0, 0}, {1, 1}, {0, 0}, {1, 1}}));
BOOST_TEST(
population.crossover(selection, fixedPointCrossover(0.5)) ==