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MinimumSeedGenerator.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_MinimumSeedGenerator
11#define ROOT_Minuit2_MinimumSeedGenerator
12
13namespace ROOT {
14
15namespace Minuit2 {
16
17class MinimumSeed;
18class MnFcn;
19class GradientCalculator;
20class MnUserParameterState;
21class MnStrategy;
22class AnalyticalGradientCalculator;
23
24/** base class for seed generators (starting values); the seed generator
25 prepares initial starting values from the input (MnUserParameterState)
26 for the minimization;
27 */
28
30
31public:
33
34 virtual MinimumSeed
35 operator()(const MnFcn &, const GradientCalculator &, const MnUserParameterState &, const MnStrategy &) const = 0;
36
38 const MnStrategy &) const = 0;
39};
40
41} // namespace Minuit2
42
43} // namespace ROOT
44
45#endif // ROOT_Minuit2_MinimumSeedGenerator
interface class for gradient calculators
base class for seed generators (starting values); the seed generator prepares initial starting values...
virtual MinimumSeed operator()(const MnFcn &, const AnalyticalGradientCalculator &, const MnUserParameterState &, const MnStrategy &) const =0
virtual MinimumSeed operator()(const MnFcn &, const GradientCalculator &, const MnUserParameterState &, const MnStrategy &) const =0
Wrapper class to FCNBase interface used internally by Minuit.
Definition MnFcn.h:30
API class for defining three levels of strategies: low (0), medium (1), high (>=2); acts on: Migrad (...
Definition MnStrategy.h:27
class which holds the external user and/or internal Minuit representation of the parameters and error...
tbb::task_arena is an alias of tbb::interface7::task_arena, which doesn't allow to forward declare tb...