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Home/Magazine Archive/January 1974 (Vol. 17, No. 1)/Comments on the algorithms of Verhelst for the conversion.../Abstract

Comments on the algorithms of Verhelst for the conversion of limited-entry decision tables to flowcharts

By P. J. H. King, R. G. Johnson
Communications of the ACM, January 1974, Vol. 17 No. 1, Pages 43-45
10.1145/360767.360807
Comments

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In his interesting contribution to the study of the conversion of limited-entry decision tables to flowcharts or sequential testing procedures, Verhelst [1] presents two algorithms, one of which is claimed to produce the optimal flowchart with respect to run-time. Unfortunately this minimum run-time algorithm does not always produce the result claimed, as we illustrate by example below.

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