DLADIV(l) ) DLADIV(l)
NAME
DLADIV - perform complex division in real arithmetic a + i*b p + i*q = --------- 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 a + i*b p + i*q = --------- c + i*d The algorithm is due to Robert L. Smith and can be
found 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.
LAPACK version 3.0 15 June 2000 DLADIV(l)
