Belle II Software  release-08-01-10
FacetFitter.h
1 /**************************************************************************
2  * basf2 (Belle II Analysis Software Framework) *
3  * Author: The Belle II Collaboration *
4  * *
5  * See git log for contributors and copyright holders. *
6  * This file is licensed under LGPL-3.0, see LICENSE.md. *
7  **************************************************************************/
8 #pragma once
9 
10 #include <tracking/trackFindingCDC/numerics/Matrix.h>
11 
12 namespace Belle2 {
17  namespace TrackFindingCDC {
18  class CDCFacet;
19  class UncertainParameterLine2D;
20 
22  class FacetFitter {
23 
24  public:
26  static double fit(const CDCFacet& facet,
27  int nSteps = 100);
28 
36  static UncertainParameterLine2D fit(const CDCFacet& fromFacet,
37  const CDCFacet& toFacet,
38  int nSteps = 100);
39 
54  int nSteps = 100);
55  };
56  }
58 }
Class representing a triple of neighboring oriented wire with additional trajectory information.
Definition: CDCFacet.h:32
Utility class to fit hit triplet and relations of them.
Definition: FacetFitter.h:22
static double fit(const CDCFacet &facet, int nSteps=100)
Fits a proper line to facet and returns the chi2.
Definition: FacetFitter.cc:166
A matrix implementation to be used as an interface typ through out the track finder.
Definition: PlainMatrix.h:40
A parameter line including including an line covariance matrix which is interpreted as located in the...
Abstract base class for different kinds of events.