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Reference Guide
SimplexBuilder.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_SimplexBuilder
11 #define ROOT_Minuit2_SimplexBuilder
12 
13 #include "Minuit2/MinimumBuilder.h"
14 
15 namespace ROOT {
16 
17  namespace Minuit2 {
18 
19 
20 class FunctionMinimum;
21 class MnFcn;
22 class MinimumSeed;
23 
24 /** Performs a minimization using the simplex method of Nelder and Mead
25  (ref. Comp. J. 7, 308 (1965)).
26  */
27 
29 
30 public:
31 
33 
35 
36  virtual FunctionMinimum Minimum(const MnFcn&, const GradientCalculator&, const MinimumSeed&, const MnStrategy&, unsigned int, double) const;
37 
38 private:
39 
40 };
41 
42  } // namespace Minuit2
43 
44 } // namespace ROOT
45 
46 #endif // ROOT_Minuit2_SimplexBuilder
Namespace for new ROOT classes and functions.
Definition: StringConv.hxx:21
MinimumSeed contains the starting values for the minimization produced by the SeedGenerator.
Definition: MinimumSeed.h:31
class holding the full result of the minimization; both internal and external (MnUserParameterState) ...
Wrapper class to FCNBase interface used internally by Minuit.
Definition: MnFcn.h:33
Performs a minimization using the simplex method of Nelder and Mead (ref.
virtual FunctionMinimum Minimum(const MnFcn &, const GradientCalculator &, const MinimumSeed &, const MnStrategy &, unsigned int, double) const
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