FEDRA emulsion software from the OPERA Collaboration
VtDistance.C File Reference
#include "Riostream.h"
#include "vt++/VtUtil.hh"
#include "vt++/VtVertex.hh"
#include "vt++/VtTrack.hh"
#include "vt++/VtDistance.hh"
Include dependency graph for VtDistance.C:

Namespaces

namespace  VERTEX
 

Functions

— Distance functions —
double VERTEX::distance (const Track &t, const Vertex &v)
 spatial distance track - vertex More...
 
double VERTEX::distanceChi2 (const Vertex &v, double x, double y, double z)
 $\chi2$ distance vertex - space point, $ndf = 3$ More...
 
double VERTEX::distanceChi2 (const Vertex &v1, const Vertex &v2)
 $\chi^2$ distance between two vertices, $ndf = 3$ More...
 
double VERTEX::distanceChi2 (Track &t1, Track &t2)
 $\chi^2$ distance track - track, $ndf = 1$ More...
 
double VERTEX::SGNdistance (const Track &t, const Vertex &v)
 signed spatial distance track - vertex More...
 
double VERTEX::SGNdistance (const Track &t, double xv, double yv, double zv)
 signed spatial distance track - space point More...