self-dual switching function

self-dual switching function

[¦self ‚dül ′swich·iŋ ‚fəŋk·shən]
(mathematics)
A switching function whose value remains unchanged when the digits 0 and 1 are interchanged in each element of the domain of the function.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.