25 lines
765 B
Julia
25 lines
765 B
Julia
using DelimitedFiles
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rotations = readdlm("rotations.mat", ',', Int, '\n')
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rotations = reshape(rotations, (24, 3, 3))
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N = 24
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ks = -N÷2:N÷2-1
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lattice = hcat((collect.(Iterators.product(ks, ks, ks)))...)
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labels = reshape(collect(1:N^3), (N, N, N))
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for r in 1:24
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rotated_lattice = Matrix(rotations[r, :, :]) * lattice
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for index in 1:N^3
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rotated_lattice_point = rotated_lattice[:, index]
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(i, j, k) = mod1.(rotated_lattice_point .+ (N÷2 + 1), N)
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old_label = max(labels[index], labels[i, j, k])
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new_label = min(labels[index], labels[i, j, k])
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if old_label != new_label
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for o in findall(isequal(old_label), labels)
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labels[o] = new_label
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end
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end
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end
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end
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unique(labels) |