                              Otherwise, this entry is ignored.
          NOTE that there are no default values for BPAR.  If all
          entries are declared to be .TRUE., then matrices G and Q
          are returned in conventional storage mode, i.e., as
          N-by-N arrays where the array element Z(I,J) contains the
          matrix entry Z_{i,j}.

  CHPAR   (input/output) CHARACTER*255
          On input, this is the name of a data file supplied by the
          user.
          In the current vers