Procedure for the Normal Distribution (Algorithm 272 [S15]) CACM July, 1968 MacLaren, M. D. normal distribution function, error function, normal function, normal curve integral 5.5 5.12 CA680715 JB February 22, 1978 11:21 AM 1714 4 1714 1585 5 1714 1714 5 1714 1714 5 1714 1714 5 1714