Kalman Vertex Fitter

The standard Kalman Vertex Fitter.

Kalman Filter. R. Fruehwirth, R. Kubinec, W. Mitaroff and M. Regler, Comp. Phys. Comm. 96, 189 (1996)

Track model is a helix. Linearizes tracks around the "fsmw" mode. What else is there worth knowing about? Takes no extra input parameters.

See also:

• WW's thesis: CMS TS-2006/012 W. Waltenberger, Development of Vertex Finding and Vertex Fitting Algorithms for CMS ​http://wwwhephy.oeaw.ac.at/u3w/w/walten/www/diss_v2.pdf
• ​http://cmsdoc.cern.ch/doc/notes/docs/NOTE2006_032