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Diagnostic tests under shifts with fixed filling tuple

  • Grigorii V. Antiufeev EMAIL logo
Published/Copyright: October 13, 2021

Abstract

We consider a fault source under which the fault functions are obtained from the original function f(n) ∈ P2n by a left shift of values of the Boolean variables by at most n. For the vacant positions of the variables, the values are selected from a given filling tuple γ̃ = (γ1, γ2, …, γn) ∈ E2n , which also moves to the left by the number of positions corresponding to a specific fault function. The problem of diagnostic of faults of this kind is considered. We show that the Shannon function Lγ~shifts,diagn(n), which is equal to the smallest necessary test length for diagnostic of any n-place Boolean function with respect to a described fault source, satisfies the inequality n2Lγ~shifts,diagn(n)n.


Originally published in Diskretnaya Matematika (2020) 32,№4, 3–9 (in Russian).


References

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Received: 2019-10-11
Published Online: 2021-10-13
Published in Print: 2021-10-26

© 2021 Walter de Gruyter GmbH, Berlin/Boston

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