man dladiv (Fonctions bibliothèques) - perform complex division in real arithmetic a + i*b p + i*q = --------- c + i*d The algorithm is due to Robert 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.