Percolation/Site percolation/J: Difference between revisions
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<code>groups</code> uses a sum fold on successive prefixes to identify regions of contiguous bits. |
<code>groups</code> uses a sum fold on successive prefixes to identify regions of contiguous bits. |
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<lang j> |
<lang j> 2 0 2 0 1 0 1 0 0 1 1 1 1 1 0 |
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2 0 2 0 1 0 1 0 0 1 1 1 1 1 0 |
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2 |
* 2 0 2 0 1 0 1 0 0 1 1 1 1 1 0 |
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1 0 |
1 0 1 0 1 0 1 0 0 1 1 1 1 1 0 |
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(0, *) 2 0 2 0 1 0 1 0 0 1 1 1 1 1 0 |
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0 1 0 1 0 1 0 1 0 0 1 1 1 1 1 0 |
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(2 </\ 0, *) 2 0 2 0 1 0 1 0 0 1 1 1 1 1 0 |
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1 0 1 0 1 0 1 0 0 1 0 0 0 0 0 |
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([: +/\ 2 </\ 0, *) 2 0 2 0 1 0 1 0 0 1 1 1 1 1 0 |
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1 1 2 2 3 3 4 4 4 5 5 5 5 5 5</lang> |
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<code>ooze</code> propagates 2s from its right argument to adjacent groups of non-zero locations in its left argument. |
<code>ooze</code> propagates 2s from its right argument to adjacent groups of non-zero locations in its left argument. |
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