output vector y, i.e. the number of rows
          of matrices C and D, and the number of columns of F.
          P &gt;= 0 and P = M if FBTYPE = 'I'.

  MV      (input) INTEGER
          The dimension of the new input vector v, i.e. the number
          of columns of matrix G.  MV &gt;= 0.

  PZ      (input) INTEGER.
          The dimension of the new output vector z, i.e. the number
          of rows of matrix H.  PZ &gt;= 0.

  ALPHA   (input) DOUBLE PRECISION
          The coefficient alpha in the outpu