referenced.

  LDR     INTEGER
          The leading dimension of the array R.
          LDR &gt;= MAX(1, ( N + M )*K), if TYPET = 'R';
          LDR &gt;= MAX(1, M*K),         if TYPET = 'C'.

  L       (output)  DOUBLE PRECISION array, dimension
          (LDL,( N + M )*K) / (LDL,M*K)
          If INFO = 0 and JOB = 'A', then the leading
          M*K-by-( N + M )*K / ( N + M )*K-by-M*K part of this
          array contains the last M*K rows / columns of the lower /
          upper Cholesky factor of the 