root/Minuit2/SimplexBuilder.h

0001 // @(#)root/minuit2:$Id$
0002 // Authors: M. Winkler, F. James, L. Moneta, A. Zsenei   2003-2005
0003
0004 /**********************************************************************
0005  *                                                                    *
0006  * Copyright (c) 2005 LCG ROOT Math team,  CERN/PH-SFT                *
0007  *                                                                    *
0008  **********************************************************************/
0009
0010 #ifndef ROOT_Minuit2_SimplexBuilder
0011 #define ROOT_Minuit2_SimplexBuilder
0012
0013 #include "Minuit2/MinimumBuilder.h"
0014
0015 namespace ROOT {
0016
0017 namespace Minuit2 {
0018
0019 class FunctionMinimum;
0020 class MnFcn;
0021 class MinimumSeed;
0022
0023 /** Performs a minimization using the simplex method of Nelder and Mead
0024     (ref. Comp. J. 7, 308 (1965)).
0025  */
0026
0027 class SimplexBuilder : public MinimumBuilder {
0028 public:
0029    FunctionMinimum Minimum(const MnFcn &, const GradientCalculator &, const MinimumSeed &, const MnStrategy &,
0030                            unsigned int, double) const override;
0031 };
0032
0033 } // namespace Minuit2
0034
0035 } // namespace ROOT
0036
0037 #endif // ROOT_Minuit2_SimplexBuilder