next up previous contents index
Next: Set User Track Flags Up: Modify track parameters Previous: Set 4-momentum of a   Contents   Index

Set covariance matrix of a track

\fbox {CALL QVSETS (ITK, ERRMAT)}

Copy the 4*4 Fortran matrix ERRMAT containing the track's covariance matrix in the order px,py,pz,E with DIMENSION ERRMAT(4,4) into the covariance matrix of track ITK.


Joel Closier
2000-02-07