#include "Math/Minimizer.h"
#include "Math/Factory.h"
#include "TVirtualFitter.h"
#include "Math/IFunction.h"
#include "Math/Util.h"
#include <cmath>
#include <cassert>
#include <string>
#include <iostream>
#include "TStopwatch.h"
#include "TMatrixD.h"
#include "TVectorD.h"
#include "TRandom3.h"
#include "TMath.h"
#include "RVersion.h"
#include "RConfigure.h"

Include dependency graph for testMinim.cxx:

Typedefs
typedef void(*	FCN) (Int_t &npar, Double_t gin, Double_t &f, Double_t u, Int_t flag)

Functions
void	RosenBrock (Int_t &, Double_t , Double_t &f, Double_t par, Int_t)

const double *	TrueXMinimum (const ROOT::Math::IMultiGenFunction &func)

double	TrueMinimum (const ROOT::Math::IMultiGenFunction &func)

void	printMinimum (const std::vector< double > &x)

int	DoNewMinimization (const ROOT::Math::IMultiGenFunction &func, const double x0, const double s0, ROOT::Math::Minimizer min, double &minval, double &edm, double minx)

int	DoOldMinimization (FCN func, TVirtualFitter *min, double &minval, double &edm)

int	testNewMinimizer (const ROOT::Math::IMultiGenFunction &func, const double x0, const double s0, const std::string &minimizer, const std::string &algoType)

int	testOldMinimizer (FCN func, const std::string &fitter, int n=25)

int	testRosenBrock ()

int	testTrigoFletcher ()

int	testChebyQuad ()

int	main ()

Variables
int	gNCall = 0

int	gNCall2 = 0

int	gNmin = 1

int	gVerbose = 1

bool	minos = false

double	gAbsTolerance = 5.E-6

Typedef Documentation

§ FCN

typedef void(* FCN) (Int_t &npar, Double_t *gin, Double_t &f, Double_t *u, Int_t flag)

Definition at line 39 of file testMinim.cxx.

Function Documentation

§ DoNewMinimization()

int DoNewMinimization	(	const ROOT::Math::IMultiGenFunction &	func,
		const double *	x0,
		const double *	s0,
		ROOT::Math::Minimizer *	min,
		double &	minval,
		double &	edm,
		double *	minx
	)

Definition at line 416 of file testMinim.cxx.

Referenced by testNewMinimizer().

§ DoOldMinimization()

int DoOldMinimization	(	FCN	func,
		TVirtualFitter *	min,
		double &	minval,
		double &	edm
	)

Definition at line 484 of file testMinim.cxx.

Referenced by testOldMinimizer().

§ main()

int main ( )

Definition at line 740 of file testMinim.cxx.

§ printMinimum()

void printMinimum ( const std::vector< double > & x )

Definition at line 402 of file testMinim.cxx.

Referenced by testNewMinimizer().

§ RosenBrock()

void RosenBrock	(	Int_t &	,
		Double_t *	,
		Double_t &	f,
		Double_t *	par,
		Int_t
	)

Definition at line 46 of file testMinim.cxx.

Referenced by testGAMinimizer(), and testRosenBrock().

§ testChebyQuad()

int testChebyQuad ( )

Definition at line 682 of file testMinim.cxx.

§ testNewMinimizer()

int testNewMinimizer	(	const ROOT::Math::IMultiGenFunction &	func,
		const double *	x0,
		const double *	s0,
		const std::string &	minimizer,
		const std::string &	algoType
	)