Logo ROOT  
Reference Guide
MnPosDef.h
Go to the documentation of this file.
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
15namespace Minuit2 {
16
17class MinimumState;
18class MinimumError;
19class MnMachinePrecision;
20
21/**
22 Force the covariance matrix to be positive defined
23 by adding extra terms in the diagonal
24 */
25class MnPosDef {
26
27public:
29
31
34
35private:
36};
37
38} // namespace Minuit2
39
40} // namespace ROOT
41
42#endif // ROOT_Minuit2_MnPosDef
MinimumError keeps the inv.
Definition: MinimumError.h:28
MinimumState keeps the information (position, Gradient, 2nd deriv, etc) after one minimization step (...
Definition: MinimumState.h:27
Sets the relative floating point (double) arithmetic precision.
Force the covariance matrix to be positive defined by adding extra terms in the diagonal.
Definition: MnPosDef.h:25
MinimumState operator()(const MinimumState &, const MnMachinePrecision &) const
Definition: MnPosDef.cxx:23
This file contains a specialised ROOT message handler to test for diagnostic in unit tests.