/*
* Generate a population of random bits using a specific seed
* Parameters: populationSize, chromosomeLength, seed value
* Return: boolean
*/
bool Population::generate(size_t populationSize, size_t chromosomeLength, string seedValue) {
seed_seq seed(seedValue.begin(), seedValue.end()); //Use the seed value instead of random_device
mt19937 gen(seed);
bernoulli_distribution dist; //Bernoulli distribution of type bool
for(size_t i = 0; i < populationSize; i++){
Chromosome chromosome;
chromosome.reserve(chromosomeLength);
for(size_t j = 0; j<chromosomeLength; j++){
chromosome.push_back(dist(gen)); ///generate a random bool
}
population.push_back(chromosome);
}
return true;
}
/*
* Generate a population of random bits using a random seed
* Parameters: populationSize, chromosomeLength
* Return: boolean
*/
bool Population::generate(size_t populationSize, size_t chromosomeLength) {
random_device rd;
mt19937 gen(rd());
bernoulli_distribution dist; //Bernoulli distribution of type bool
for (size_t i = 0; i < populationSize; i++) {
Chromosome chromosome;
chromosome.reserve(chromosomeLength);
for (size_t j = 0; j < chromosomeLength; j++) {
chromosome.push_back(dist(gen)); ///generate a random bool
}
population.push_back(chromosome);
}
return true;
}
void TwoPointCrossing_test::testcrossingtwo()
{
Chromosome achromosome;
achromosome.push_back(true);
achromosome.push_back(true);
achromosome.push_back(true);
achromosome.push_back(true);
achromosome.push_back(true);
achromosome.push_back(false);
achromosome.push_back(false);
achromosome.push_back(false);
achromosome.push_back(false);
achromosome.push_back(false);
Chromosome trueChromosome(10, true);
POPULATION fpop;//(5, trueChromosome);
/*fpop.push_back(achromosome);
fpop.push_back(achromosome);
fpop.push_back(achromosome);
fpop.push_back(achromosome);
fpop.push_back(achromosome);*/
for(int i=0; i<100; ++i)
{
fpop.push_back(trueChromosome);
fpop.push_back(trueChromosome);
fpop.push_back(achromosome);
}
printFarm(fpop);
high_resolution_clock::time_point t1 = high_resolution_clock::now();
TwoPointCrossing onepoint(fpop);
for(int i=0; i<10; ++i)
{
onepoint.crossovertwo();
}
high_resolution_clock::time_point t2 = high_resolution_clock::now();
std::cout<<"Final population"<<std::endl;
printFarm(fpop);
duration<double> time_span = duration_cast<duration<double>>(t2 - t1);
std::cout << "It took me " << time_span.count() << " seconds."<<std::endl;
}
