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Communications of the ACM

Table of Contents


Letters to the editor


Letter from the president of ACM


An introductory problem in symbol manipulation for the student

One objective of the course on Introduction to Digital Computers given by B. A. Galler at the University of Michigan is to equip the students with some knowledge of the techniques of automatic programming and to indicate some …

Trie memory


Rapidly convergent expressions for evaluating ex

Rapidly converted subject expressions for ex can be derived by utilization of existing infinite series for log.

Comments from a FORTRAN user


Algorithm 16: crout with pivoting


Algorithm 17: trdiag


A decision rule for improved efficiency in solving linear programming problems with the simplex algorithm