DLADIV(3F)DLADIV(3F)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 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.
Page 1
