Multi-dimensional Minimization

Classes implementing algorithms for multi-dimensional minimization.

Classes
class	ROOT::Math::BasicMinimizer
	Base Minimizer class, which defines the basic funcionality of various minimizer implementations (apart from Minuit and Minuit2) It provides support for storing parameter values, step size, parameter transofrmation etc. More...
class	ROOT::Math::GeneticMinimizer
	GeneticMinimizer. More...
class	ROOT::Math::GSLMinimizer
	GSLMinimizer class. More...
class	ROOT::Math::GSLMultiFit
	GSLMultiFit, internal class for implementing GSL non linear least square GSL fitting. More...
class	ROOT::Math::GSLMultiFitFunctionAdapter< FuncVector >
	Class for adapting a C++ functor class to C function pointers used by GSL MultiFit Algorithm The templated C++ function class must implement: More...
class	ROOT::Math::GSLMultiFitFunctionWrapper
	wrapper to a multi-dim function withtout derivatives for multi-dimensional minimization algorithm More...
class	ROOT::Math::GSLMultiMinDerivFunctionWrapper
	Wrapper for a multi-dimensional function with derivatives used in GSL multidim minimization algorithm. More...
struct	ROOT::Math::GSLMultiMinFunctionAdapter< UserFunc >
	Class for adapting any multi-dimension C++ functor class to C function pointers used by GSL MultiMin algorithms. More...
class	ROOT::Math::GSLMultiMinFunctionWrapper
	wrapper to a multi-dim function withtout derivatives for multi-dimensional minimization algorithm More...
class	ROOT::Math::GSLMultiMinimizer
	GSLMultiMinimizer class , for minimizing multi-dimensional function using derivatives. More...
class	ROOT::Math::GSLNLSMinimizer
	GSLNLSMinimizer class for Non Linear Least Square fitting It Uses the Levemberg-Marquardt algorithm from GSL Non Linear Least Square fitting. More...
class	ROOT::Math::GSLSimAnFunc
	GSLSimAnFunc class description. More...
class	ROOT::Math::GSLSimAnMinimizer
	GSLSimAnMinimizer class for minimization using simulated annealing using the algorithm from GSL. More...
class	ROOT::Math::GSLSimAnnealing
	GSLSimAnnealing class for performing a simulated annealing search of a multidimensional function. More...
struct	ROOT::Math::GSLSimAnParams
	structure holding the simulated annealing parameters More...
class	ROOT::Math::LSResidualFunc
	LSResidualFunc class description. More...
class	ROOT::Math::Minimizer
	Abstract Minimizer class, defining the interface for the various minimizer (like Minuit2, Minuit, GSL, etc..) Plug-in's exist in ROOT to be able to instantiate the derived classes like ROOT::Math::GSLMinimizer or ROOT::Math::Minuit2Minimizer via the plug-in manager. More...
class	ROOT::Math::MinimizerOptions
	Minimizer options. More...
class	ROOT::Math::MinimizerVariableTransformation
	Base class for MinimizerVariable transformations defining the functions to deal with bounded parameters. More...
class	ROOT::Math::MinimTransformFunction
	MinimTransformFunction class to perform a transformations on the variables to deal with fixed or limited variables (support both double and single bounds) The class manages the passed function pointer. More...
class	ROOT::Math::MinimTransformVariable
	MinimTransformVariable class Contains meta information of the variables such as bounds, fix flags and deals with transformation of the variable The class does not contain the values and the step size (error) of the variable This is an internal class used by the MinimTransformFunction class. More...
class	ROOT::Math::MultiNumGradFunction
	MultiNumGradFunction class to wrap a normal function in a gradient function using numerical gradient calculation provided by the class Derivator (based on GSL numerical derivation) More...
class	ROOT::Math::SinVariableTransformation
	Sin Transformation class for dealing with double bounded variables. More...
class	ROOT::Math::SqrtLowVariableTransformation
	Sqrt Transformation class for dealing with lower bounded variables. More...
class	ROOT::Math::SqrtUpVariableTransformation
	Sqrt Transformation class for dealing with upper bounded variables. More...

Enumerations
enum	ROOT::Math::EGSLMinimizerType {   ROOT::Math::kConjugateFR , ROOT::Math::kConjugatePR , ROOT::Math::kVectorBFGS , ROOT::Math::kVectorBFGS2 ,   ROOT::Math::kSteepestDescent }
	enumeration specifying the types of GSL minimizers More...

Enumeration Type Documentation

EGSLMinimizerType

enum ROOT::Math::EGSLMinimizerType

enumeration specifying the types of GSL minimizers

Enumerator
kConjugateFR
kConjugatePR
kVectorBFGS
kVectorBFGS2
kSteepestDescent

Definition at line 56 of file GSLMinimizer.h.