FCCAnalyses::Algorithms::minimize_sphericity Struct Reference

Calculates the sphericity axis based on a list of px, py, pz. More...

#include <analyzers/dataframe/FCCAnalyses/Algorithms.h>

Public Member Functions
	minimize_sphericity (std::string arg_minname="Minuit2", std::string arg_algoname="Migrad", int arg_maxcalls=100000, float arg_tolerance=0.001)
ROOT::VecOps::RVec< float >	operator() (const ROOT::VecOps::RVec< float > &px, const ROOT::VecOps::RVec< float > &py, const ROOT::VecOps::RVec< float > &pz)

Private Attributes
char const *	_minname
char const *	_algoname
	Minimizer to use, Minuit2 default.
int	_maxcalls
	Optimisation algorithm, Migrad default.
float	_tolerance
	Maximum call to minimization function, default=100000.
ROOT::Math::Minimizer *	_min
	Tolerance for minimization, default=0.001.
double	_step [3] ={0.001,0.001,0.001}
	internal ROOT minimizer
double	_variable [3] ={1.0,1.0,1.0}

Detailed Description

Calculates the sphericity axis based on a list of px, py, pz.

Constructor & Destructor Documentation

minimize_sphericity()

FCCAnalyses::Algorithms::minimize_sphericity::minimize_sphericity	(	std::string	arg_minname = "Minuit2",
		std::string	arg_algoname = "Migrad",
		int	arg_maxcalls = 100000,
		float	arg_tolerance = 0.001 )

Member Function Documentation

operator()()

ROOT::VecOps::RVec< float > FCCAnalyses::Algorithms::minimize_sphericity::operator()	(	const ROOT::VecOps::RVec< float > &	px,
		const ROOT::VecOps::RVec< float > &	py,
		const ROOT::VecOps::RVec< float > &	pz )

Member Data Documentation

_algoname

char const* FCCAnalyses::Algorithms::minimize_sphericity::_algoname

private

Minimizer to use, Minuit2 default.

_maxcalls

int FCCAnalyses::Algorithms::minimize_sphericity::_maxcalls

private

Optimisation algorithm, Migrad default.

_min

ROOT::Math::Minimizer* FCCAnalyses::Algorithms::minimize_sphericity::_min

private

Tolerance for minimization, default=0.001.

_minname

char const* FCCAnalyses::Algorithms::minimize_sphericity::_minname

private

_step

double FCCAnalyses::Algorithms::minimize_sphericity::_step[3] ={0.001,0.001,0.001}

private

internal ROOT minimizer

_tolerance

float FCCAnalyses::Algorithms::minimize_sphericity::_tolerance

private

Maximum call to minimization function, default=100000.

_variable

double FCCAnalyses::Algorithms::minimize_sphericity::_variable[3] ={1.0,1.0,1.0}

private

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

• analyzers/dataframe/FCCAnalyses/Algorithms.h
• analyzers/dataframe/src/Algorithms.cc