include/EvtGenBase/EvtOrthogVector.hh

0001
0002 /***********************************************************************
0003 * Copyright 1998-2020 CERN for the benefit of the EvtGen authors       *
0004 *                                                                      *
0005 * This file is part of EvtGen.                                         *
0006 *                                                                      *
0007 * EvtGen is free software: you can redistribute it and/or modify       *
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0010 * (at your option) any later version.                                  *
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0014 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the        *
0015 * GNU General Public License for more details.                         *
0016 *                                                                      *
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0019 ***********************************************************************/
0020
0021 #ifndef EVTORTHOGVECTOR_HH
0022 #define EVTORTHOGVECTOR_HH
0023
0024 #include <vector>
0025
0026 class EvtOrthogVector final {
0027   public:
0028     EvtOrthogVector( int n, std::vector<double>* vectors );
0029
0030     std::vector<double> getOrthogVector() { return _orthogVector; }
0031
0032   private:
0033     int _dimen;
0034     std::vector<int> _holder;
0035     void findOrthog( int dim, std::vector<int> invect,
0036                      std::vector<double>* vectors );
0037
0038     std::vector<double> _orthogVector;
0039
0040     int findEvenOddSwaps();
0041 };
0042
0043 #endif