/// <summary>
/// Starts optimization of the startegy using Genetic Algorithm
/// </summary>
/// <param name="ctrArgs">Arguments to be used to execute strategy</param>
private void RunStrategyOptimizationGeneticAlgo(object[] ctrArgs)
{
// Get View to display details for optimization engine
var context = ContextRegistry.GetContext();
_geneticShell = context.GetObject("GeneticAlgoShell") as GeneticShell;
if (_geneticShell != null)
{
_geneticShell.Show();
// Get custom attributes from the given strategy
var customAttributes = GetCustomAttributes(_strategyType);
if (customAttributes != null)
{
// Create new object to use with Event Aggregator
OptimizationParametersGeneticAlgo optimizeStrategy = new OptimizationParametersGeneticAlgo(ctrArgs,
_strategyType,
customAttributes);
// Publish Event to Notify Listeners
EventSystem.Publish <OptimizationParametersGeneticAlgo>(optimizeStrategy);
}
else
{
Logger.Info("No Custom Attributes were found for GA optimization", _type.FullName, "RunStrategyOptimizationGeneticAlgo");
}
}
}
/// <summary>
/// Displays available parameters for genetic optimization
/// </summary>
private void DisplayGeneticParameters(OptimizationParametersGeneticAlgo optimizeStrategyGeneticAlgo)
{
try
{
if (Logger.IsDebugEnabled)
{
Logger.Debug("Displaying the strategy parameters", _type.FullName, "DisplaySelectedStrategy");
}
_parameters.Clear();
// Get Strategy Info
GaStrategyInfo = LoadCustomStrategy.GetCustomClassSummary(optimizeStrategyGeneticAlgo.StrategyType);
// Save Ctor Arguments
_ctorArguments = optimizeStrategyGeneticAlgo.CtorArguments;
// Save Custom Strategy Type
_strategyType = optimizeStrategyGeneticAlgo.StrategyType;
int i = 0;
// Get all parameters
foreach (var parameters in optimizeStrategyGeneticAlgo.GeneticAlgoParameters)
{
double start = 0;
double end = 0;
if (i == 0)
{
start = 1;
end = 5;
}
else if (i == 1)
{
start = 0.0001;
end = 0.011;
}
else if (i == 2)
{
start = 0.2;
end = 10;
}
else if (i == 3)
{
start = 0.002;
end = 0.01;
}
GeneticAlgoParameters parameterInfo = new GeneticAlgoParameters
{
Index = parameters.Key,
Description = parameters.Value.Item1,
StartValue = start,
EndValue = end,
};
i++;
// Update UI Element
_currentDispatcher.Invoke(DispatcherPriority.Normal, (Action)(() =>
{
// Add to collection
_parameters.Add(parameterInfo);
}));
}
}
catch (Exception exception)
{
Logger.Error(exception, _type.FullName, "DisplayGeneticParameters");
}
}
