Power set: Difference between revisions
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m (→{{header|Go}}: typo) |
(Added Bracmat example) |
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{{},{1},{2},{1,2},{3},{1,3},{2,3},{1,2,3},{4},{1,4},{2,4},{1,2,4},{3,4},{1,3,4},{2,3,4},{1,2,3,4}} |
{{},{1},{2},{1,2},{3},{1,3},{2,3},{1,2,3},{4},{1,4},{2,4},{1,2,4},{3,4},{1,3,4},{2,3,4},{1,2,3,4}} |
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</pre> |
</pre> |
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=={{header|Bracmat}}== |
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<lang bracmat>( ( powerset |
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= done todo first |
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. !arg:(?done.?todo) |
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& ( !todo:%?first ?todo |
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& (powerset$(!done !first.!todo),powerset$(!done.!todo)) |
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| !done |
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) |
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) |
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& out$(powerset$(.1 2 3 4)) |
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);</lang> |
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Output: |
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<pre> 1 2 3 4 |
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, 1 2 3 |
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, 1 2 4 |
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, 1 2 |
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, 1 3 4 |
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, 1 3 |
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, 1 4 |
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, 1 |
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, 2 3 4 |
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, 2 3 |
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, 2 4 |
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, 2 |
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, 3 4 |
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, 3 |
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, 4 |
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,</pre> |
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=={{header|Burlesque}}== |
=={{header|Burlesque}}== |
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