Jaccard index: Difference between revisions
Content added Content deleted
m (→{{header|Wren}}: Fixed typo.) |
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=={{header|Julia}}== |
=={{header|Julia}}== |
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<lang julia>J(A, B) = begin i, u = length(A ∩ B), length(A ∪ B); u == 0 ? |
<lang julia>J(A, B) = begin i, u = length(A ∩ B), length(A ∪ B); u == 0 ? 1//1 : i // u end |
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A = Int[] |
A = Int[] |
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Set A Set B J(A, B) |
Set A Set B J(A, B) |
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-------------------------------------------- |
-------------------------------------------- |
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[] [] |
[] [] 1/1 |
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[] [1, 2, 3, 4, 5] 0/1 |
[] [1, 2, 3, 4, 5] 0/1 |
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[] [1, 3, 5, 7, 9] 0/1 |
[] [1, 3, 5, 7, 9] 0/1 |
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[8] [8] 1/1 |
[8] [8] 1/1 |
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</pre> |
</pre> |
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=={{header|Raku}}== |
=={{header|Raku}}== |
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