GooFit::FitManagerMinuit1 Class Reference

#include <FitManagerMinuit1.h>

Public Member Functions
	FitManagerMinuit1 (PdfBase *dat)
void	setMaxCalls (double mxc)
void	useHesseBefore (bool use=true)
void	useHesse (bool use=true)
void	useMinos (bool use=true)
void	useImprove (bool use=true)
void	setVerbosity (int v)
	operator bool () const
	operator int () const
void	fit ()
Minuit1 *	getMinuitObject ()
void	getMinuitStatus (double &fmin, double &fedm, double &errdef, int &npari, int &nparx, int &istat)

Detailed Description

Definition at line 30 of file FitManagerMinuit1.h.

Constructor & Destructor Documentation

FitManagerMinuit1()

GooFit::FitManagerMinuit1::FitManagerMinuit1 ( PdfBase *  dat )

inline

Definition at line 32 of file FitManagerMinuit1.h.

        : minuit_(dat) {}

Member Function Documentation

fit()

void GooFit::FitManagerMinuit1::fit

(

)

Definition at line 65 of file FitManagerMinuit1.cpp.

References GooFit::bold, GooFit::gray, GooFit::host_callnumber, and GooFit::reset.

Referenced by main(), make1BinSigmaMap(), make4BinSigmaMap(), makeOverallSignal(), makeSigmaMap(), runBackgroundDalitzFit(), runBackgroundSigmaFit(), runCanonicalFit(), runEfficiencyFit(), runGeneratedMCFit(), runSigmaFit(), runToyFit(), and runTruthMCFit().

                            {
    host_callnumber = 0;

    for(Variable &var : minuit_.getVaraibles())
        var.setChanged(true);

    std::cout << GooFit::gray << GooFit::bold;

    if(0 < overrideCallLimit) {
        std::cout << "Calling MIGRAD with call limit " << overrideCallLimit << std::endl;
        double plist[1] = {overrideCallLimit};
        int err         = 0;

        if(_useHesseBefore)
            minuit_.mnexcm("HESSE", plist, 1, err);

        minuit_.mnexcm("MIGRAD", plist, 1, err);

        if(_useHesse)
            minuit_.mnexcm("HESSE", plist, 1, err);

        if(_useMinos)
            minuit_.mnexcm("MINOS", plist, 1, err);

        if(_useImprove)
            minuit_.mnexcm("IMPROVE", plist, 1, err);
    } else
        minuit_.Migrad();

    std::cout << GooFit::reset;

    double tmp_value, tmp_error;
    for(Variable &var : minuit_.getVaraibles()) {
        minuit_.GetParameter(var.getFitterIndex(), tmp_value, tmp_error);
        var.setValue(tmp_value);
        var.setError(tmp_error);
    }
}

getMinuitObject()

Minuit1* GooFit::FitManagerMinuit1::getMinuitObject ( )

inline

Definition at line 48 of file FitManagerMinuit1.h.

{ return &minuit_; }

getMinuitStatus()

void GooFit::FitManagerMinuit1::getMinuitStatus	(	double &	fmin,
		double &	fedm,
		double &	errdef,
		int &	npari,
		int &	nparx,
		int &	istat
	)

Definition at line 104 of file FitManagerMinuit1.cpp.

                                                                                    {
    minuit_.mnstat(fmin, fedm, errdef, npari, nparx, istat);
    std::cout << "mnstat(fmin = " << fmin << ", fedm = " << fedm << ", errdef = " << errdef << ", npari = " << npari
              << ", nparx = " << nparx << ", istat = " << istat << ")" << std::endl;
}

operator bool()

GooFit::FitManagerMinuit1::operator bool ( ) const

inline

Definition at line 42 of file FitManagerMinuit1.h.

{ return minuit_.GetStatus() == 0; }

operator int()

GooFit::FitManagerMinuit1::operator int ( ) const

inline

Definition at line 43 of file FitManagerMinuit1.h.

{ return minuit_.GetStatus(); }

setMaxCalls()

void GooFit::FitManagerMinuit1::setMaxCalls ( double  mxc )

inline

Definition at line 35 of file FitManagerMinuit1.h.

Referenced by runBackgroundDalitzFit(), runBackgroundSigmaFit(), runCanonicalFit(), runGeneratedMCFit(), and runToyFit().

{ overrideCallLimit = mxc; }

setVerbosity()

void GooFit::FitManagerMinuit1::setVerbosity ( int  v )

inline

Definition at line 40 of file FitManagerMinuit1.h.

{ minuit_.SetPrintLevel(v - 1); }

useHesse()

void GooFit::FitManagerMinuit1::useHesse ( bool  use = true )

inline

Definition at line 37 of file FitManagerMinuit1.h.

{ _useHesse = use; }

useHesseBefore()

void GooFit::FitManagerMinuit1::useHesseBefore ( bool  use = true )

inline

Definition at line 36 of file FitManagerMinuit1.h.

{ _useHesseBefore = use; }

useImprove()

void GooFit::FitManagerMinuit1::useImprove ( bool  use = true )

inline

Definition at line 39 of file FitManagerMinuit1.h.

{ _useImprove = use; }

useMinos()

void GooFit::FitManagerMinuit1::useMinos ( bool  use = true )

inline

Definition at line 38 of file FitManagerMinuit1.h.

{ _useMinos = use; }

---

The documentation for this class was generated from the following files:

• /home/travis/build/GooFit/GooFit/include/goofit/fitting/FitManagerMinuit1.h
• /home/travis/build/GooFit/GooFit/src/goofit/FitManagerMinuit1.cpp