public MyLocalVariableHistory(MyRootDecisionSpace rds,
MyModuleParams setup, IDecisionSpace ds)
{
m_rds = rds;
m_setup = setup;
changes = new Dictionary <int, float>();
// all potential variables added by default
for (int i = 0; i < rds.VarManager.GetMaxVariables(); i++)
{
changes.Add(i, INIT_VAL);
}
}
/// <summary>
/// Size is given by the no of variables , but only in case that the variable is contained in the ds.
/// </summary>
/// <returns></returns>
private int ReadSize(IDecisionSpace ds, MyVariable v, int varInd, String predictorName)
{
if (ds.IsVariableIncluded(varInd))
{
if (variableWarned.ContainsKey(predictorName + v.GetLabel()))
{
variableWarned.Remove(predictorName + v.GetLabel());
}
return(v.Values.Count);
}
if (!variableWarned.ContainsKey(predictorName + v.GetLabel()))
{
variableWarned.Add(predictorName + v.GetLabel(), v);
MyLog.DEBUG.WriteLine("Observer Warning: variable " + v.GetLabel() + " not contained in the DS: " + predictorName);
}
return(1);
}
public static T Execute(Func <T, double> target,
IDecisionSpace <T> space,
HLOptions opt)
{
_flog.Clear();
double eps = opt.Eps;
T x = space.GetStarted();
double f = target(x);
_flog.Add(f);
do
{
bool found = false;
for (int i = 0; i < opt.K; i++)
{
T y = space.GetNext(x, eps);
double fNew = target(y);
if (fNew < f)
{
f = fNew;
x = y;
found = true;
_flog.Add(f);
//System.Console.WriteLine(x.ToString() + " " + f);
break;
}
}
if (found)
{
eps *= opt.Inc;
}
else
{
eps *= opt.Dec;
}
} while (eps > opt.Min);
return(x);
}
public MyLocalVariableHistory(MyRootDecisionSpace rds,
MyModuleParams setup, IDecisionSpace ds)
{
m_rds = rds;
m_setup = setup;
changes = new Dictionary<int, float>();
// all potential variables added by default
for (int i = 0; i < rds.VarManager.GetMaxVariables(); i++)
{
changes.Add(i, INIT_VAL);
}
}
