Free polyominoes enumeration: Difference between revisions
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def canonical(polyomino: Polyomino): Polyomino = { |
def canonical(polyomino: Polyomino): Polyomino = { |
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import Ordering.Implicits._ |
import Ordering.Implicits._ |
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val rot = rotationsAndReflections(polyomino) |
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val rot1 = rot.map(translateToOrigin) |
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val rot2 = rot1.map(poly => poly.sorted) |
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val rots = rot1.take(1).sorted |
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val rot3 = rot2.min |
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rotationsAndReflections(polyomino) |
rotationsAndReflections(polyomino) |
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.map(translateToOrigin) |
.map(translateToOrigin) |
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