Back to home page

EIC code displayed by LXR

 
 

    


File indexing completed on 2025-09-15 09:11:25

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_MnEigen
0011 #define ROOT_Minuit2_MnEigen
0012 
0013 #include "Minuit2/MnConfig.h"
0014 #include <vector>
0015 
0016 namespace ROOT {
0017 
0018 namespace Minuit2 {
0019 
0020 class MnUserCovariance;
0021 
0022 /**
0023    API class for calculating the eigenvalues of symmetric matrix
0024  */
0025 
0026 class MnEigen {
0027 public:
0028    /// calculate the eigenvalues
0029    std::vector<double> operator()(const MnUserCovariance &) const;
0030 };
0031 
0032 } // namespace Minuit2
0033 
0034 } // namespace ROOT
0035 
0036 #endif // ROOT_Minuit2_MnEigen