Title
Optimisation Of Fixed Polarity Canonical Or-Coincidence Expansions
Abstract
An efficient minimisation method is presented to find the best polarity of fixed polarity canonical or-coincidence (COC) expansions. The method derives one COC fixed polarity expansion from another adjacent polarity expansion. To reduce CPU time, it utilises bitwise operation and Gray code. Furthermore, it counts the number of "0" s in the polarity matrix rather than polarity matrix multiplication. As a result, it makes minimisation for large functions within reasonable time practical. The space complexity of the proposed algorithm is O(M) and time complexity is O(2(n)(MlogM+M)) (n and M are the number of input variables and the number of on-set COC maxterms).
Year
DOI
Venue
2013
10.4304/jcp.8.10.2520-2526
JOURNAL OF COMPUTERS
Keywords
Field
DocType
Logic synthesis, Optimisation, Canonical Or-Coincidence, Dual form of Reed-Muller, EDA
Combinatorics,Bitwise operation,CPU time,Matrix (mathematics),Gray code,Minimisation (psychology),Coincidence,Time complexity,Matrix multiplication,Mathematics
Journal
Volume
Issue
ISSN
8
10
1796-203X
Citations 
PageRank 
References 
2
0.59
6
Authors
3
Name
Order
Citations
PageRank
Meng Yang1102855.17
Jiarong Tong26811.74
Jinmei Lai314520.38