public virtual void UpdateProfile()
{
double[] parameters = null;
double[] eparameters = null;
MakeParameters(ref eparameters, true);
InfoStruct = new BoxModelSettings();
SetInitStruct(ref InfoStruct, null);
NativeMethods.RhoGenerate(InfoStruct, eparameters, eparameters.Length, _ElectronDensityArray, _BoxElectronDensityArray);
if (_ReflectivityMap != null)
{
MakeParameters(ref parameters, false);
NativeMethods.FastReflGenerate(InfoStruct, parameters, parameters.Length, _ReflectivityMap);
}
InfoStruct.Dispose();
if (Update != null)
{
Update(this, null);
}
}
public override string DataFit()
{
BackupArrays();
double[] parameters = null;
int arrayconst;
MakeParameters(ref parameters, true);
m_dCovarArray = new double[parameters.Length];
InfoStruct = new BoxModelSettings();
SetInitStruct(ref InfoStruct, null);
NativeMethods.Rhofit(InfoStruct, parameters, m_dCovarArray, parameters.Length, _fitinfo);
InfoStruct.Dispose();
SubRoughTB = parameters[0];
ZOffsetTB = parameters[1];
if (HoldsigmaCB)
{
arrayconst = 2;
}
else
{
arrayconst = 3;
}
//Update paramters
for (int i = 0; i < BoxCountTB; i++)
{
LengthArray[i] = parameters[arrayconst * i + 2];
if (!m_bUseSLD)
{
RhoArray[i] = parameters[arrayconst * i + 3];
}
else
{
RhoArray[i] = parameters[arrayconst * i + 3] * SubphaseSLDTB;
}
if (HoldsigmaCB)
{
SigmaArray[i] = parameters[0];
}
else
{
SigmaArray[i] = parameters[3 * i + 4];
}
}
//Display the fit
UpdateProfile();
return(MakeChiSquare());
}
public override string DataFit()
{
BackupArrays();
double[] parameters = null;
MakeParameters(ref parameters, false);
m_dCovarArray = new double[parameters.Length];
InfoStruct = new BoxModelSettings();
SetInitStruct(ref InfoStruct, null);
NativeMethods.FastReflfit(InfoStruct, parameters, m_dCovarArray, parameters.Length, _fitinfo);
InfoStruct.Dispose();
UpdatefromParameterArray(parameters);
UpdateFit(parameters);
return(MakeChiSquare());
}
public override string StochFit(double[] parampercs, int iterations)
{
double[] parameters = null;
string chosenchisquare = string.Empty;
MakeParameters(ref parameters, false);
double[] ParamArray = new double[1000 * parameters.Length];
double[] ChiSquareArray = new double[1000];
double[] CovarArray = new double[1000 * parameters.Length];
double[] locinfo = new double[9 * 1000];
int Size = 0;
InfoStruct = new BoxModelSettings();
SetInitStruct(ref InfoStruct, parampercs);
InfoStruct.Iterations = iterations;
NativeMethods.ConstrainedStochFit(InfoStruct, parameters, CovarArray, parameters.Length, locinfo, ParamArray, ChiSquareArray, ref Size);
//Not ideal, will always back up regardless of whether the new model is accepted or not
BackupArrays();
if (ModelChooser != null)
{
if (ModelChooser(ParamArray, ChiSquareArray, CovarArray, locinfo, Size, parameters.Length, InfoStruct))
{
}
}
UpdateProfile();
InfoStruct.Dispose();
return(ChiSquare.ToString("##.### E-0"));
}