DLADIV
November 2006
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
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.
|