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Reference Guide
MnPosDef.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_MnPosDef
11#define ROOT_Minuit2_MnPosDef
12
13namespace ROOT {
14
15 namespace Minuit2 {
16
17
18class MinimumState;
19class MinimumError;
20class MnMachinePrecision;
21
22/**
23 Force the covariance matrix to be positive defined
24 by adding extra terms in the diagonal
25 */
26class MnPosDef {
27
28public:
29
31
33
36private:
37
38};
39
40 } // namespace Minuit2
41
42} // namespace ROOT
43
44#endif // ROOT_Minuit2_MnPosDef
MinimumError keeps the inv.
Definition: MinimumError.h:26
MinimumState keeps the information (position, Gradient, 2nd deriv, etc) after one minimization step (...
Definition: MinimumState.h:29
determines the relative floating point arithmetic precision.
Force the covariance matrix to be positive defined by adding extra terms in the diagonal.
Definition: MnPosDef.h:26
MinimumState operator()(const MinimumState &, const MnMachinePrecision &) const
Definition: MnPosDef.cxx:29
Namespace for new ROOT classes and functions.
Definition: StringConv.hxx:21