cerc-io/solidity
11
0
Fork 0
mirror of https://github.com/ethereum/solidity synced 2023-10-03 13:03:40 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

[yul-phaser] Add --min-chromosome-length and --max-chromosome-length options

Browse Source
This commit is contained in:
Kamil Śliwak
2020-03-18 13:30:58 +01:00
parent 3f7ada1689
commit 55ea92dbec
2 changed files with 33 additions and 18 deletions
Download Patch File Download Diff File Expand all files Collapse all files
tools/yulPhaser/Phaser.cpp
+26 -12
View File
@@ -62,14 +62,14 @@ GeneticAlgorithmFactory::Options GeneticAlgorithmFactory::Options::fromCommandLi
{
return {
_arguments["algorithm"].as<Algorithm>(),
_arguments["min-chromosome-length"].as<size_t>(),
_arguments["max-chromosome-length"].as<size_t>(),
};
}
unique_ptr<GeneticAlgorithm> GeneticAlgorithmFactory::build(
Options const& _options,
size_t _populationSize,
size_t _minChromosomeLength,
size_t _maxChromosomeLength
size_t _populationSize
)
{
assert(_populationSize > 0);
@@ -79,8 +79,8 @@ unique_ptr<GeneticAlgorithm> GeneticAlgorithmFactory::build(
case Algorithm::Random:
return make_unique<RandomAlgorithm>(RandomAlgorithm::Options{
/* elitePoolSize = */ 1.0 / _populationSize,
/* minChromosomeLength = */ _minChromosomeLength,
/* maxChromosomeLength = */ _maxChromosomeLength,
/* minChromosomeLength = */ _options.minChromosomeLength,
/* maxChromosomeLength = */ _options.maxChromosomeLength,
});
case Algorithm::GEWEP:
return make_unique<GenerationalElitistWithExclusivePools>(GenerationalElitistWithExclusivePools::Options{
@@ -88,8 +88,8 @@ unique_ptr<GeneticAlgorithm> GeneticAlgorithmFactory::build(
/* crossoverPoolSize = */ 0.25,
/* randomisationChance = */ 0.9,
/* deletionVsAdditionChance = */ 0.5,
/* percentGenesToRandomise = */ 1.0 / _maxChromosomeLength,
/* percentGenesToAddOrDelete = */ 1.0 / _maxChromosomeLength,
/* percentGenesToRandomise = */ 1.0 / _options.maxChromosomeLength,
/* percentGenesToAddOrDelete = */ 1.0 / _options.maxChromosomeLength,
});
default:
assertThrow(false, solidity::util::Exception, "Invalid Algorithm value.");
@@ -114,6 +114,8 @@ unique_ptr<FitnessMetric> FitnessMetricFactory::build(
PopulationFactory::Options PopulationFactory::Options::fromCommandLine(po::variables_map const& _arguments)
{
return {
_arguments["min-chromosome-length"].as<size_t>(),
_arguments["max-chromosome-length"].as<size_t>(),
_arguments.count("population") > 0 ?
_arguments["population"].as<vector<string>>() :
vector<string>{},
@@ -139,6 +141,8 @@ Population PopulationFactory::build(
population = move(population) + buildRandom(
combinedSize,
_options.minChromosomeLength,
_options.maxChromosomeLength,
_fitnessMetric
);
@@ -162,14 +166,16 @@ Population PopulationFactory::buildFromStrings(
Population PopulationFactory::buildRandom(
size_t _populationSize,
size_t _minChromosomeLength,
size_t _maxChromosomeLength,
shared_ptr<FitnessMetric> _fitnessMetric
)
{
return Population::makeRandom(
move(_fitnessMetric),
_populationSize,
MinChromosomeLength,
MaxChromosomeLength
_minChromosomeLength,
_maxChromosomeLength
);
}
@@ -258,6 +264,16 @@ Phaser::CommandLineDescription Phaser::buildCommandLineDescription()
po::value<Algorithm>()->value_name("<NAME>")->default_value(Algorithm::GEWEP),
"Algorithm"
)
(
"min-chromosome-length",
po::value<size_t>()->value_name("<NUM>")->default_value(12),
"Minimum length of randomly generated chromosomes."
)
(
"max-chromosome-length",
po::value<size_t>()->value_name("<NUM>")->default_value(30),
"Maximum length of randomly generated chromosomes."
)
;
keywordDescription.add(algorithmDescription);
@@ -360,9 +376,7 @@ void Phaser::runAlgorithm(po::variables_map const& _arguments)
unique_ptr<GeneticAlgorithm> geneticAlgorithm = GeneticAlgorithmFactory::build(
algorithmOptions,
population.individuals().size(),
PopulationFactory::MinChromosomeLength,
PopulationFactory::MaxChromosomeLength
population.individuals().size()
);
AlgorithmRunner algorithmRunner(population, buildAlgorithmRunnerOptions(_arguments), cout);