Logo ROOT  
Reference Guide
 
Loading...
Searching...
No Matches
ROOT::Minuit2::MnMinimize Class Reference

API class for minimization using Variable Metric technology ("MIGRAD"); allows for user interaction: set/change parameters, do minimization, change parameters, re-do minimization etc.; also used by MnMinos and MnContours;.

Definition at line 30 of file MnMinimize.h.

Public Member Functions

 MnMinimize (const FCNBase &fcn, const MnUserParameterState &par, const MnStrategy &str=MnStrategy{1})
 construct from FCNBase + MnUserParameterState + MnStrategy
 
 MnMinimize (const MnMinimize &migr)
 
const ModularFunctionMinimizerMinimizer () const override
 
ModularFunctionMinimizerMinimizer () override
 
- Public Member Functions inherited from ROOT::Minuit2::MnApplication
 MnApplication (const FCNBase &fcn, const MnUserParameterState &state, const MnStrategy &stra, unsigned int nfcn=0)
 constructor from non-gradient functions
 
virtual ~MnApplication ()
 
void Add (const char *, double)
 
void Add (const char *Name, double val, double err)
 
void Add (const char *Name, double val, double err, double, double)
 
const MnUserCovarianceCovariance () const
 
double Error (const char *) const
 
double Error (unsigned int) const
 
std::vector< doubleErrors () const
 
double Ext2int (unsigned int, double) const
 
unsigned int ExtOfInt (unsigned int) const
 
virtual const FCNBaseFcnbase () const
 
void Fix (const char *)
 
void Fix (unsigned int)
 
unsigned int Index (const char *) const
 
double Int2ext (unsigned int, double) const
 
unsigned int IntOfExt (unsigned int) const
 
const std::vector< ROOT::Minuit2::MinuitParameter > & MinuitParameters () const
 
const char * Name (unsigned int) const
 
unsigned int NumOfCalls () const
 
virtual FunctionMinimum operator() (unsigned int maxfcn=0, double tolerance=0.1)
 Minimize the function.
 
const MinuitParameterParameter (unsigned int i) const
 
const MnUserParametersParameters () const
 
std::vector< doubleParams () const
 
const MnMachinePrecisionPrecision () const
 
void Release (const char *)
 
void Release (unsigned int)
 
void RemoveLimits (const char *)
 
void RemoveLimits (unsigned int)
 
void SetError (const char *, double)
 
void SetError (unsigned int, double)
 
void SetLimits (const char *, double, double)
 
void SetLimits (unsigned int, double, double)
 
void SetPrecision (double)
 
void SetValue (const char *, double)
 
void SetValue (unsigned int, double)
 
const MnUserParameterStateState () const
 
const MnStrategyStrategy () const
 
double Value (const char *) const
 
double Value (unsigned int) const
 
unsigned int VariableParameters () const
 

Private Member Functions

MnMinimizeoperator= (const MnMinimize &)
 

Private Attributes

CombinedMinimizer fMinimizer
 

Additional Inherited Members

- Protected Attributes inherited from ROOT::Minuit2::MnApplication
const FCNBasefFCN
 
unsigned int fNumCall
 
MnUserParameterState fState
 
MnStrategy fStrategy
 

#include <Minuit2/MnMinimize.h>

Inheritance diagram for ROOT::Minuit2::MnMinimize:
[legend]

Constructor & Destructor Documentation

◆ MnMinimize() [1/2]

ROOT::Minuit2::MnMinimize::MnMinimize ( const FCNBase fcn,
const MnUserParameterState par,
const MnStrategy str = MnStrategy{1} 
)
inline

construct from FCNBase + MnUserParameterState + MnStrategy

Definition at line 34 of file MnMinimize.h.

◆ MnMinimize() [2/2]

ROOT::Minuit2::MnMinimize::MnMinimize ( const MnMinimize migr)
inline

Definition at line 39 of file MnMinimize.h.

Member Function Documentation

◆ Minimizer() [1/2]

const ModularFunctionMinimizer & ROOT::Minuit2::MnMinimize::Minimizer ( ) const
inlineoverridevirtual

Implements ROOT::Minuit2::MnApplication.

Definition at line 45 of file MnMinimize.h.

◆ Minimizer() [2/2]

ModularFunctionMinimizer & ROOT::Minuit2::MnMinimize::Minimizer ( )
inlineoverridevirtual

Implements ROOT::Minuit2::MnApplication.

Definition at line 44 of file MnMinimize.h.

◆ operator=()

MnMinimize & ROOT::Minuit2::MnMinimize::operator= ( const MnMinimize )
inlineprivate

Definition at line 52 of file MnMinimize.h.

Member Data Documentation

◆ fMinimizer

CombinedMinimizer ROOT::Minuit2::MnMinimize::fMinimizer
private

Definition at line 48 of file MnMinimize.h.

Libraries for ROOT::Minuit2::MnMinimize:

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