sladiv(3)
NAME
- SLADIV - perform complex division in real arithmetic a +
- i*b p + i*q = --------- c + i*d The algorithm is due to Robert L
SYNOPSIS
SUBROUTINE SLADIV( A, B, C, D, P, Q )
REAL A, B, C, D, P, Q
PURPOSE
- SLADIV 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 Program
- ming, Vol.2, p.195
ARGUMENTS
- A (input) REAL
- B (input) REAL C (input) REAL D
- (input) REAL The scalars a, b, c, and d in the above expression.
- P (output) REAL
- Q (output) REAL The scalars p and q in the
- above expression.
- LAPACK version 3.0 15 June 2000