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.
ČLÁNKY DO MAILU