#include "Math/Minimizer.h"
#include "Math/Factory.h"
#include "Math/Functor.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 dependency graph for testMinimizer.cxx:

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

Functions
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	main ()

double	PowellFunction (const double *par)

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

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

double	SimpleQuadFunction (const double *par)

int	testChebyQuad ()

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	testPowell ()

int	testQuadFunc ()

int	testRosenBrock ()

int	testTrigoFletcher ()

int	testWood ()

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

double	WoodFunction (const double *par)

Variables
double	gAbsTolerance = 0.005

int	gNCall = 0

int	gNCall2 = 0

int	gNmin = 1000

int	gVerbose = 0

bool	minos = true

bool	useGradient = false

Typedef Documentation

◆ FCN

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

Definition at line 37 of file testMinimizer.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 445 of file testMinimizer.cxx.

◆ DoOldMinimization()

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

Definition at line 515 of file testMinimizer.cxx.

◆ main()

int main ( )

Definition at line 843 of file testMinimizer.cxx.

◆ PowellFunction()

double PowellFunction ( const double * par )

Definition at line 394 of file testMinimizer.cxx.

◆ printMinimum()

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

Definition at line 431 of file testMinimizer.cxx.

◆ RosenBrock()

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

Definition at line 44 of file testMinimizer.cxx.

◆ SimpleQuadFunction()

double SimpleQuadFunction ( const double * par )

Definition at line 411 of file testMinimizer.cxx.

◆ testChebyQuad()

int testChebyQuad ( )

Definition at line 677 of file testMinimizer.cxx.

◆ testNewMinimizer()

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

Definition at line 559 of file testMinimizer.cxx.

◆ testOldMinimizer()

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

Definition at line 611 of file testMinimizer.cxx.

◆ testPowell()

int testPowell ( )

Definition at line 789 of file testMinimizer.cxx.

◆ testQuadFunc()

int testQuadFunc ( )

Definition at line 816 of file testMinimizer.cxx.

◆ testRosenBrock()

int testRosenBrock ( )

Definition at line 644 of file testMinimizer.cxx.

◆ testTrigoFletcher()

int testTrigoFletcher ( )

Definition at line 732 of file testMinimizer.cxx.

◆ testWood()

int testWood ( )

Definition at line 763 of file testMinimizer.cxx.

◆ TrueMinimum()

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

Definition at line 420 of file testMinimizer.cxx.

◆ WoodFunction()

double WoodFunction ( const double * par )

Definition at line 374 of file testMinimizer.cxx.

Variable Documentation

◆ gAbsTolerance

double gAbsTolerance = 0.005

Definition at line 33 of file testMinimizer.cxx.

◆ gNCall

int gNCall = 0

Definition at line 25 of file testMinimizer.cxx.

◆ gNCall2

int gNCall2 = 0

Definition at line 26 of file testMinimizer.cxx.

◆ gNmin

int gNmin = 1000

Definition at line 27 of file testMinimizer.cxx.

◆ gVerbose

int gVerbose = 0

Definition at line 28 of file testMinimizer.cxx.

◆ minos

bool minos = true

Definition at line 31 of file testMinimizer.cxx.

◆ useGradient

bool useGradient = false

Definition at line 29 of file testMinimizer.cxx.

Typedefs

Functions

Variables