dladiv (l) - Linux Man Pages

dladiv: performs complex division in real arithmetic a + i*b p + i*q = --------- c + i*d The algorithm is due to Robert L

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.