19 lines
358 B
Text
19 lines
358 B
Text
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public array function powerset(required array data)
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{
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var ps = [""];
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var d = arguments.data;
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var lenData = arrayLen(d);
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var lenPS = 0;
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for (var i=1; i LTE lenData; i++)
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{
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lenPS = arrayLen(ps);
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for (var j = 1; j LTE lenPS; j++)
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{
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arrayAppend(ps, listAppend(ps[j], d[i]));
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}
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}
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return ps;
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}
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var res = powerset([1,2,3,4]);
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