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Tagged with latin-square computational-complexity
2 questions
8
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0
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Is recognizing if a Latin square is isotopic to its transpose more efficient than computing its symmetry group?
Ihrig and Ihrig (2007) described a mathematical method for determining if a Latin square is isotopic to its transpose (where isotopic Latin squares vary by permuting the rows, columns and symbols). ...
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3
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Is counting Latin squares #P-complete?
I feel like I should know the answer to this. I did some Googling and didn't easily find the answer...
Question: Is counting Latin squares #P-complete?
Obviously the corresponding decision problem &...
- 1,327