,  dimension (LDB, Q);
          if TYPEG = 'R',                   dimension (LDB, K).
          On entry, if TYPEG = 'D'  or  TYPEG = 'C', the leading
          K-by-Q part of this array must contain the matrix B as
          returned by MB02CU.
          On entry, if TYPEG = 'R', the leading Q-by-K part of this
          array must contain the matrix B as returned by MB02CU.

  LDB     INTEGER
          The leading dimension of the array B.
          If Q = 0,                  LDB &gt;= 1;
          If Q 