LSCALE(s) and RSCALE(s), will be
          at most VALUE. VALUE should be a power of 10.
          If JOB = 'N' or JOB = 'P', the value of THRESH is
          irrelevant.

  A       (input/output) DOUBLE PRECISION array, dimension (LDA,N)
          On entry, the leading N-by-N part of this array must
          contain the matrix A.
          On exit, the leading N-by-N part of this array contains
          the balanced matrix A.
          In particular, the strictly lower triangular part of the
          fi