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MnEigen.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_MnEigen
11#define ROOT_Minuit2_MnEigen
12
13#include "Minuit2/MnConfig.h"
14#include <vector>
15
16namespace ROOT {
17
18 namespace Minuit2 {
19
20
21class MnUserCovariance;
22
23/**
24 API class for calculating the eigenvalues of symmetric matrix
25 */
26
27class MnEigen {
28
29public:
30
32
34
35 /// calculate the eigenvalues
36 std::vector<double> operator()(const MnUserCovariance&) const;
37
38private:
39
40};
41
42 } // namespace Minuit2
43
44} // namespace ROOT
45
46#endif // ROOT_Minuit2_MnEigen
API class for calculating the eigenvalues of symmetric matrix.
Definition: MnEigen.h:27
std::vector< double > operator()(const MnUserCovariance &) const
calculate the eigenvalues
Definition: MnEigen.cxx:21
Class containing the covariance matrix data represented as a vector of size n*(n+1)/2 Used to hide in...
tbb::task_arena is an alias of tbb::interface7::task_arena, which doesn't allow to forward declare tb...
Definition: StringConv.hxx:21