Go to the documentation of this file.00001 #include "RecoVertex/VertexTools/interface/VertexDistance.h"
00002 #include "RecoVertex/VertexPrimitives/interface/VertexState.h"
00003 #include "FWCore/Utilities/interface/Exception.h"
00004 #include <cfloat>
00005
00006
00007 using namespace reco;
00008
00009 Measurement1D VertexDistance::distance(const VertexState & vtx1,
00010 const VertexState & vtx2) const
00011 {
00012 return distance(vtx1.position(), vtx1.error(),
00013 vtx2.position(), vtx2.error());
00014 }
00015
00016 Measurement1D VertexDistance::distance(const Vertex & vtx1,
00017 const VertexState & vtx2) const
00018 {
00019 return distance(GlobalPoint(Basic3DVector<float> (vtx1.position())),
00020 GlobalError(vtx1.covariance()),
00021 vtx2.position(), vtx2.error());
00022 }
00023
00024
00025 Measurement1D VertexDistance::distance(const VertexState & vtx1,
00026 const Vertex & vtx2) const
00027 {
00028 return distance(vtx1.position(), vtx1.error(),
00029 GlobalPoint(Basic3DVector<float> (vtx2.position())),
00030 GlobalError(vtx2.covariance()));
00031 }
00032
00033
00034 Measurement1D
00035 VertexDistance::distance(const Vertex & vtx1, const Vertex & vtx2) const
00036 {
00037 return distance(GlobalPoint(Basic3DVector<float> (vtx1.position())),
00038 GlobalError(vtx1.covariance()),
00039 GlobalPoint(Basic3DVector<float> (vtx2.position())),
00040 GlobalError(vtx2.covariance()));
00041 }
00042
00043
00044 float VertexDistance::compatibility(const VertexState & vtx1,
00045 const VertexState & vtx2) const
00046 {
00047 return compatibility(vtx1.position(), vtx1.error(),
00048 vtx2.position(), vtx2.error());
00049 }
00050
00051 float VertexDistance::compatibility(const Vertex & vtx1,
00052 const VertexState & vtx2) const
00053 {
00054 return compatibility(GlobalPoint(Basic3DVector<float> (vtx1.position())),
00055 GlobalError(vtx1.covariance()),
00056 vtx2.position(), vtx2.error());
00057 }
00058
00059 float VertexDistance::compatibility(const VertexState & vtx1,
00060 const Vertex & vtx2) const
00061 {
00062 return compatibility(vtx1.position(), vtx1.error(),
00063 GlobalPoint(Basic3DVector<float> (vtx2.position())),
00064 GlobalError(vtx2.covariance()));
00065 }
00066
00067
00068 float VertexDistance::compatibility(const Vertex & vtx1,
00069 const Vertex & vtx2) const
00070 {
00071 return compatibility(GlobalPoint(Basic3DVector<float> (vtx1.position())),
00072 GlobalError(vtx1.covariance()),
00073 GlobalPoint(Basic3DVector<float> (vtx2.position())),
00074 GlobalError(vtx2.covariance()));
00075 }
1.7.3