public void PrepareForSave(ActiveDataBase activeData)
{
//transfer activadata in to Model
Factory.FunctionSet = copyFunctionSet(activeData.FunctionSet);
var dic = activeData.Parameters.ToDictionary();
Factory.Parameters = Parameters.FromDictionary(dic);
//termination criteria
Factory.TC.IsIteration = activeData.TC.IsIteration;
Factory.TC.Value = activeData.TC.Value;
//mark the file as saved
IsDiry = false;
}
/// <summary>
/// Returns the curent settings of the model
/// </summary>
/// <returns></returns>
public ActiveDataBase GetModelSettings(Action <ProgressReport, Parameters> reportRun)
{
var adb = new ActiveDataBase();
//
//first 4 algebraical operations +,-,*,/
adb.FunctionSet = copyFunctionSet(Factory.FunctionSet);
//terminal set
// adb.t= new int[] { 1000, 1001, 1002, 1003 };
//prepare params
adb.Parameters = Parameters.FromDictionary(Factory.Parameters.ToDictionary());;
//termination criteria
adb.TC = new TerminationCriteria()
{
IsIteration = Factory.TC.IsIteration, Value = Factory.TC.Value
};
adb.reportRun = reportRun;
return(adb);
}
/// <summary>
/// Run GP Program
/// </summary>
public async Task RunGPAsync(ActiveDataBase currentData, CancellationToken cancellationToken, bool resetPrevSolution)
{
try
{
if (resetPrevSolution)
{
ResetModel();
}
//Get parameters from Settings panel
var param = Parameters.FromDictionary(currentData.Parameters.ToDictionary());
//set random constants
setRandomConstants(param, resetPrevSolution);
//use this only when developing this module in order to make debug simple
//param.ParallelProcessing = false;
//create fitness function
//Inputs = ExpData.GetInputData(param.Constants);
var rv = ExpData.GetInputData();
var dataSet = new ExperimentData(rv.train, rv.test, param.Constants);
dataSet.SetExperiment(ExpData);
Inputs = dataSet;
//
param.FitnessFunction = selectFitnessFunction(param.FitnessName, Inputs);
if (param.FitnessFunction == null)
{
throw new Exception("Fitness type is not defined!");
}
//define Learning type
setLearningType(param);
//creating function and terminal set
Function[] functionSet = copyFunctionSet(currentData.FunctionSet);
var term = terminalSet(param);
//create termination criteria
var terrCriteria = new TerminationCriteria()
{
IsIteration = currentData.TC.IsIteration, Value = currentData.TC.Value
};
//create GPFactory
if (Factory != null && !resetPrevSolution)
{
Factory.Population.Token = cancellationToken;
Factory.Continue(param, functionSet, term.ToArray());
}
else
{
Factory = new Core.Factory(param, functionSet, term.ToArray(), cancellationToken);
}
IsDiry = true;
//start GP
await Factory.RunAsync(currentData.reportRun, terrCriteria, cancellationToken);
}
catch (Exception)
{
throw;
}
}
