Communications of the ACM

Letters to the editor

F. A. Williams, H. G. Rice, H. Isbitz, Ruth Anderson, E. Book, H. Bratman, W. Dobrusky, D. Englund, H. Manelowitz, Sonya Shapiro, E. F. Codd
Page 0.12

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Letter from the president of ACM

Harry D. Huskey
Page 481

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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 … Robert F. Rosin
Pages 488-489

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Trie memory

Edward Fredkin
Pages 490-499

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Rapidly convergent expressions for evaluating ex

Rapidly converted subject expressions for ex can be derived by utilization of existing infinite series for log. A. Berin
Page 500

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Comments from a FORTRAN user

John M. Blatt
Pages 501-505

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Algorithm 16: crout with pivoting

George E. Forsythe
Pages 507-508

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Algorithm 17: trdiag

C. F. Sprague
Page 508

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

J. C. Dickson, F. P. Frederick
Pages 509-512

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