Artificial intelligent assistant

computistical

computistical, a.
  (kəmpjuːˈtɪstɪkəl)
  Also computistic.
  [ad. mod.L. computisticus; cf. computus and -istical.]
  Of or pertaining to a computus.

[1802 Planta Catal. MSS. Cott. Libr. 34/1 Tabulæ quædam computisticæ.] 1933 R. Tuve Seasons & Months iv. 151 A similar manuscript in Munich (..also a computistic and astronomical collection), written in 818,..parallels the Horae in many ways. Ibid., The circle of the Zodiac is..one of the usual manuscript illustrations of computistical and calendar treatises. 1957 N. R. Ker Catal. MSS. Anglo-Saxon p. vii, Adequate descriptions of MSS. containing legal, computistical, and penitential texts are possible.

Oxford English Dictionary

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