public MultiThreadedSolvingEnvironment(Problem problem, EnvironmentConfig environmentConfig, int numberOfThreads = 0)
{
if (problem == null)
{
throw new ArgumentNullException(nameof(problem));
}
if (environmentConfig == null)
{
throw new ArgumentNullException(nameof(problem));
}
if (numberOfThreads == 1)
{
throw new ArgumentException("Cannot be equal to 1", nameof(numberOfThreads));
}
this.problem = problem;
this.environmentConfig = environmentConfig;
this.numberOfThreads = numberOfThreads > 0 ? numberOfThreads : System.Environment.ProcessorCount;
}
public SimpleSolvingEnvironment(Problem problem,
EnvironmentConfig environmentConfig, bool logFitnessImprovement = true)
{
if (problem == null)
{
throw new ArgumentNullException(nameof(problem));
}
if (environmentConfig == null)
{
throw new ArgumentNullException(nameof(environmentConfig));
}
this.computationTerminationManager = new ComputationTerminationManager(
environmentConfig.MaxExecutionTimeMilliseconds,
environmentConfig.MaxEpochs,
environmentConfig.MaxEpochsWithoutFitnessImprovement);
this.environmentConfig = environmentConfig;
this.problem = problem;
this.logFitnessImprovement = logFitnessImprovement;
}
internal SolverThread(Problem problem, EnvironmentConfig environmentConfig)
{
this.solvingEnvironment = new SimpleSolvingEnvironment(problem, environmentConfig, false);
this.solvingEnvironment.OnFitnessImprovement += SolvingEnvironment_OnFitnessImprovement;
this.thread = null;
}
private SolvingEnvironmentBuilder()
{
this.environmentConfig = new EnvironmentConfig();
}
