Algorithm AS 178: The Gauss-Jordan Sweep Operator with Detection of Collinearity
Mairi Clarke · Journal of the Royal Statistical Society Series C (Applied Statistics) · 1982
M. R. B. Clarke, Algorithm AS 178: The Gauss-Jordan Sweep Operator with Detection of Collinearity, Journal of the Royal Statistical Society. Series C (Applied Statistics), Vol. 31, No. 2 (1982), pp. 166-168