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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 #ifndef ROOT_Minuit2_MinimumBuilder
14 #include "Minuit2/MinimumBuilder.h"
15 #endif
16 
17 namespace ROOT {
18 
19  namespace Minuit2 {
20 
21 
22 class FunctionMinimum;
23 class MnFcn;
24 class MinimumSeed;
25 
26 /** Performs a minimization using the simplex method of Nelder and Mead
27  (ref. Comp. J. 7, 308 (1965)).
28  */
29 
31 
32 public:
33 
35 
37 
38  virtual FunctionMinimum Minimum(const MnFcn&, const GradientCalculator&, const MinimumSeed&, const MnStrategy&, unsigned int, double) const;
39 
40 private:
41 
42 };
43 
44  } // namespace Minuit2
45 
46 } // namespace ROOT
47 
48 #endif // ROOT_Minuit2_SimplexBuilder
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