dladiv(l) - Linux man page

Name

DLADIV - performs 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.