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BFGSErrorUpdator.h
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1 // @(#)root/minuit2:$Id$
2 // Authors: M. Winkler, F. James, L. Moneta, A. Zsenei 2003-2005
3 
4 /**********************************************************************
5  * *
6  * Copyright (c) 2005 LCG ROOT Math team, CERN/PH-SFT *
7  * *
8  **********************************************************************/
9 
10 #ifndef ROOT_Minuit2_BFGSErrorUpdator
11 #define ROOT_Minuit2_BFGSErrorUpdator
12 
14 
15 namespace ROOT {
16 
17 namespace Minuit2 {
18 
19 /**
20  Update of the covariance matrix for the Variable Metric minimizer (MIGRAD)
21  */
23 
24 public:
26 
27  virtual ~BFGSErrorUpdator() {}
28 
29  virtual MinimumError Update(const MinimumState &, const MinimumParameters &, const FunctionGradient &) const;
30 
31 private:
32 };
33 
34 } // namespace Minuit2
35 
36 } // namespace ROOT
37 
38 #endif // ROOT_Minuit2_BFGSErrorUpdator
ROOT::Minuit2::BFGSErrorUpdator::BFGSErrorUpdator
BFGSErrorUpdator()
Definition: BFGSErrorUpdator.h:25
ROOT::Minuit2::MinimumState
MinimumState keeps the information (position, Gradient, 2nd deriv, etc) after one minimization step (...
Definition: MinimumState.h:29
MinimumErrorUpdator.h
ROOT::Minuit2::FunctionGradient
Definition: FunctionGradient.h:21
ROOT::Minuit2::MinimumParameters
Definition: MinimumParameters.h:21
ROOT::Minuit2::BFGSErrorUpdator
Update of the covariance matrix for the Variable Metric minimizer (MIGRAD)
Definition: BFGSErrorUpdator.h:22
ROOT::Minuit2::MinimumErrorUpdator
Definition: MinimumErrorUpdator.h:22
ROOT::Minuit2::BFGSErrorUpdator::~BFGSErrorUpdator
virtual ~BFGSErrorUpdator()
Definition: BFGSErrorUpdator.h:27
ROOT::Minuit2::MinimumError
MinimumError keeps the inv.
Definition: MinimumError.h:26
ROOT::Minuit2::BFGSErrorUpdator::Update
virtual MinimumError Update(const MinimumState &, const MinimumParameters &, const FunctionGradient &) const
Definition: BFGSErrorUpdator.cxx:84
ROOT
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Definition: EExecutionPolicy.hxx:4