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Communications of the ACM

Table of Contents

President's letter to the ACM membership

A model for a multifunctional teaching system

Additional references

Relative to the President's December letter

Pitch period determination of speech sounds

DIALOG: a conversational programming system with a graphical orientation

PL/I list processing

Storage allocation in a certain iterative process

The checkless society: individual authorization of payment

A generalized Bairstow algorithm

Algorithm 303: An adaptive quadrature procedure with random panel sizes

Algorithm 304: Normal curve integral

Remark on Algorithm 179: Incomplete Beta ratio

Certification of Algorithm 253: Eigenvalues of a real symmetric matrix by the QR method

Certification of Algorithm 254: Eigenvalues and Eigenvectors of a real symmetric matrix by the QR method

Remarks on Algorithm 209: Gauss

Algorithm 272: Procedure for the normal distribution functions

Remarks on Algorithm 226: Normal distribution function

Remarks on Algorithm 123: Real error function, ERF (x)

Remarks on Algorithm 296: Generalized least squares fit by orthogonal polynomials

Algorithm 304: Normal curve integral

Security and privacy

Remarks on Algorithm 180: Error function—large X

Remarks on Algorithm 181: Complementary error function—large X