Magic squares of doubly even order: Difference between revisions
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limit = sqr + 1 |
limit = sqr + 1 |
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series |
series |
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-- For powers of 2, the (append not) 'magic' series directly |
-- For integer powers of 2, the (append not) 'magic' series directly |
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-- yields the truth table that we need |
-- yields the truth table that we need |
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| isPowerOf 2 n = |
| isPowerOf 2 n = |
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magicSeries $ floor (logBase 2 (fromIntegral sqr)) |
magicSeries $ floor (logBase 2 (fromIntegral sqr)) |
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-- where n is not |
-- where n is not an integer power of 2, we can replicate a |
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-- minimum truth table, horizontally and vertically |
-- minimum truth table, horizontally and vertically |
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| otherwise = (concat $ concat $ concat $ |
| otherwise = (concat $ concat $ concat $ |
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