private void InitLogs()
{
_individualLog =
new RunningIndividualLog(INDIVIDUAL_LOG_FILENAME);
_championLog =
new RunningIndividualLog(CHAMPION_LOG_FILENAME);
_fittestLog =
new RunningIndividualLog(FITTEST_LOG_FILENAME);
}
public FittestPopulation(int maxPopulation)
{
_maxPopulation = maxPopulation;
_populationDeque = new IntervalHeap <Shard>(new ShardComparer());
_maxWins = 0;
_maxFitness = Int32.MinValue;
_champion_log =
new RunningIndividualLog(CHAMPION_LOG_FILENAME);
_fittest_log =
new RunningIndividualLog(FITTEST_LOG_FILENAME);
}
public MapPopulation(int maxPopulation)
{
_maxPopulation = maxPopulation;
_populationDeque = new IntervalHeap <Shard>(new ShardComparer());
_featureMap = new FeatureMap(NUM_FEATURES, REMAP_FREQUENCY,
NUM_GROUPS_PER_FEATURE);
_maxWins = 0;
_maxFitness = Int32.MinValue;
_champion_log =
new RunningIndividualLog(CHAMPION_LOG_FILENAME);
_fittest_log =
new RunningIndividualLog(FITTEST_LOG_FILENAME);
_map_log =
new FrequentMapLog(ELITE_MAP_FILENAME, _featureMap);
}
static void run_search(Configuration config, int trialID)
{
int fid = config.FunctionType == "Rastrigin" ? 1 : 0;
double[] trialVector = new double[config.NumParams];
for (int i = 0; i < config.NumParams; i++)
{
trialVector[i] = -boundaryValue;
}
maxFitnessValue = evaluate(fid, trialVector);
fitnessScalarValue = -100.0 / maxFitnessValue;
int individualCount = 0;
RunningIndividualLog individualLog = null;
if (config.Search.LogIndividuals)
{
string logFilepath = string.Format("logs/individuals_{0}.csv", trialID);
individualLog = new RunningIndividualLog(logFilepath);
}
SearchAlgorithm algo = generate_search(trialID, config.Search, config.NumParams);
while (algo.IsRunning())
{
Individual cur = algo.GenerateIndividual();
cur.ID = individualCount++;
cur.Fitness = evaluate(fid, cur.ParamVector);
cur.NormFitness = norm_fitness(cur.Fitness);
if (config.Search.LogIndividuals)
{
individualLog.LogIndividual(cur);
}
algo.ReturnEvaluatedIndividual(cur);
}
}
private void InitLogs()
{
_individualLog =
new RunningIndividualLog(INDIVIDUAL_LOG_FILENAME);
}