Title
On the complexity of the correctness problem for non-zeroness test instruction sequences.
Abstract
This paper concerns the question to what extent it can be efficiently determined whether an arbitrary program correctly solves a given problem. This question is investigated with programs of a very simple form, namely instruction sequences, and a very simple problem, namely the non-zeroness test on natural numbers. The instruction sequences concerned are of a kind by which, for each n>0, each function from {0,1}n to {0,1} can be computed. The established results include the time complexities of the problem of determining whether an arbitrary instruction sequence correctly implements the restriction to {0,1}n of the function from {0,1}⁎ to {0,1} that models the non-zeroness test function, for n>0, under several restrictions on the arbitrary instruction sequence.
Year
DOI
Venue
2018
10.1016/j.tcs.2019.03.040
Theoretical Computer Science
Keywords
Field
DocType
Non-zeroness test,Instruction sequence,Correctness problem,Computational complexity
Discrete mathematics,Natural number,Instruction sequence,Test functions for optimization,Correctness,Mathematics
Journal
Volume
ISSN
Citations 
802
0304-3975
1
PageRank 
References 
Authors
0.38
5
2
Name
Order
Citations
PageRank
Jan A. Bergstra11946240.42
Cornelis A. Middelburg248749.21