Logo ROOT   6.13/01
Reference Guide
MnSeedGenerator.h
Go to the documentation of this file.
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_MnSeedGenerator
11 #define ROOT_Minuit2_MnSeedGenerator
12 
14 
15 namespace ROOT {
16 
17  namespace Minuit2 {
18 
19 
20 /** concrete implementation of the MinimumSeedGenerator interface; used within
21  ModularFunctionMinimizer;
22  */
23 
25 
26 public:
27 
29 
30  virtual ~MnSeedGenerator() {}
31 
32  virtual MinimumSeed operator()(const MnFcn&, const GradientCalculator&, const MnUserParameterState&, const MnStrategy&) const;
33 
34  virtual MinimumSeed operator()(const MnFcn&, const AnalyticalGradientCalculator&, const MnUserParameterState&, const MnStrategy&) const;
35 
36 private:
37 
38 };
39 
40  } // namespace Minuit2
41 
42 } // namespace ROOT
43 
44 #endif // ROOT_Minuit2_MnSeedGenerator
Namespace for new ROOT classes and functions.
Definition: TFoamSampler.h:19
MinimumSeed contains the starting values for the minimization produced by the SeedGenerator.
Definition: MinimumSeed.h:31
concrete implementation of the MinimumSeedGenerator interface; used within ModularFunctionMinimizer; ...
Wrapper class to FCNBase interface used internally by Minuit.
Definition: MnFcn.h:33
class which holds the external user and/or internal Minuit representation of the parameters and error...
virtual MinimumSeed operator()(const MnFcn &, const GradientCalculator &, const MnUserParameterState &, const MnStrategy &) const
base class for seed generators (starting values); the seed generator prepares initial starting values...
API class for defining three levels of strategies: low (0), medium (1), high (>=2); acts on: Migrad (...
Definition: MnStrategy.h:27
interface class for gradient calculators