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math.CO2024
On the sizes of BDDs and ZDDs representing matroids
Hiromi Emoto, Yuni Iwamasa, Shin-ichi Minato
Matroids are often represented as oracles since there are no unified and compact representations for general matroids. This paper initiates the study of binary decision diagrams (B…
math.CO2019★ 1 cited
Enumeration of associative magic squares of order 7
Go Kato, Shin-ichi Minato
An associative magic square is a magic square such that the sum of any 2 cells at symmetric positions with respect to the center is constant. The total number of associative magic…