Belle II Software  release-05-02-19
SZParameters.h
1 /**************************************************************************
2  * BASF2 (Belle Analysis Framework 2) *
3  * Copyright(C) 2016 - Belle II Collaboration *
4  * *
5  * Author: The Belle II Collaboration *
6  * Contributors: Oliver Frost *
7  * *
8  * This software is provided "as is" without any warranty. *
9  **************************************************************************/
10 #pragma once
11 
12 #include <tracking/trackFindingCDC/geometry/UncertainParameters.h>
13 
14 namespace Belle2 {
20  namespace TrackFindingCDC {
21 
23  namespace NSZParameterIndices {
24 
26  enum ESZParameter {
28  c_TanL = 0,
29 
31  c_Z0 = 1,
32 
34  c_N = 2,
35  };
36  }
37 
40 
41  // Guard to prevent repeated template symbol emission
42  struct SZUtil;
43  extern template struct UncertainParametersUtil<SZUtil, ESZParameter>;
44 
47 
49  static ParameterVector reversalSigns()
50  {
51  return ParameterVector({ -1.0, 1.0});
52  }
53  };
54 
57 
60 
63 
66 
67  }
68 
70 }
Belle2::TrackFindingCDC::SZUtil
Utility struct for functions and types related to the sz plane parameters.
Definition: SZParameters.h:54
Belle2::TrackFindingCDC::NSZParameterIndices::ESZParameter
ESZParameter
Enumeration to address the individual sz parameters in a vector or matrix.
Definition: SZParameters.h:34
Belle2::TrackFindingCDC::NSZParameterIndices::c_TanL
@ c_TanL
Constant to address the tan lambda dip out of the xy plane.
Definition: SZParameters.h:36
Belle2::TrackFindingCDC::UncertainParametersUtil< SZUtil, ESZParameter >::JacobianMatrix
TrackFindingCDC::JacobianMatrix< c_N > JacobianMatrix
The matrix type used to translate covariances and precisions im auto mapping of the parameter space.
Definition: UncertainParameters.h:52
Belle2::TrackFindingCDC::NSZParameterIndices::c_Z0
@ c_Z0
Constant to address the z start position.
Definition: SZParameters.h:39
Belle2::TrackFindingCDC::UncertainParametersUtil< SZUtil, ESZParameter >::ParameterVector
TrackFindingCDC::ParameterVector< c_N > ParameterVector
The vector type representing the n related parameters.
Definition: UncertainParameters.h:43
Belle2
Abstract base class for different kinds of events.
Definition: MillepedeAlgorithm.h:19
Belle2::TrackFindingCDC::UncertainParametersUtil< SZUtil, ESZParameter >::PrecisionMatrix
TrackFindingCDC::PrecisionMatrix< c_N > PrecisionMatrix
The matrix type representing the precision of the n related parameters.
Definition: UncertainParameters.h:49
Belle2::TrackFindingCDC::NSZParameterIndices::c_N
@ c_N
Constant for the total number of indices.
Definition: SZParameters.h:42
Belle2::TrackFindingCDC::UncertainParametersUtil< SZUtil, ESZParameter >
Belle2::TrackFindingCDC::UncertainParametersUtil< SZUtil, ESZParameter >::CovarianceMatrix
TrackFindingCDC::CovarianceMatrix< c_N > CovarianceMatrix
The matrix type representing the covariance of the n related parameters.
Definition: UncertainParameters.h:46
Belle2::TrackFindingCDC::PlainMatrix
A matrix implementation to be used as an interface typ through out the track finder.
Definition: PlainMatrix.h:50