Jaccard index: Difference between revisions

Content added Content deleted
(Add BQN)
(→‎{{header|BQN}}: Use sum instead of count to get sizes)
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=={{header|BQN}}==
=={{header|BQN}}==
<lang bqn>Jaccard ← ≡◶⟨(≠(∊/⊣))÷(≠(⍷∾)),1˙⟩
<lang bqn>Jaccard ← ≡◶⟨∊ ÷○() ∊∘∾, 1⟩


a ← ⟨⟩
a ← ⟨⟩