subroutine kutl_convert_ccov_to_wcov(trkc, Vtkc, trkw, Vtkw)
*
* begin_doc
*
*  Convert a 5x5 C covariance matrix into a 7x7 W covariance matrix
*
*  Input Parameters:
*  trkc(13)       double precision array
*                 C track parameters
*
*  Vtkc(5,5)      double precision array
*                 5x5 covariance matrix of C track
*
*  trkw(10)       double precision array
*                 W track parameters (corresponding to trkc parameters)
*
*  Output Parameters:
*  Vtkw(7,7)      double precision array
*                 7x7 covariance matrix
*
*  Other routines:
*
*  Notes:
*
*  Author:   Paul Avery      Created:  Tue Sep 23 22:53:06 EDT 1997
*
*  Major revisions:
*
*
* end_doc