DLADIV (3lapack)

perform complex division in real arithmetic a + i*b p + i*q =  (3lapack)
-------- c + i*d The algorithm is due to Robert L



SYNOPSIS

  SUBROUTINE DLADIV( A, B, C, D, P, Q )

      DOUBLE         PRECISION A, B, C, D, P, Q

PURPOSE

  DLADIV performs complex division in  real arithmetic in D. Knuth, The art
  of Computer Programming, Vol.2, p.195

ARGUMENTS

  A       (input) DOUBLE PRECISION
          B       (input) DOUBLE PRECISION C       (input) DOUBLE PRECISION D
          (input) DOUBLE PRECISION The scalars a, b, c, and d in the above
          expression.

  P       (output) DOUBLE PRECISION
          Q       (output) DOUBLE PRECISION The scalars p and q in the above
          expression.



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