dladiv3lapack
Performs complex division in real arithmetic a + i*b p + i*q = --------- c + i*d the algorithm is due to robert l
Usage
- 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.