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Update extramath.js

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Namhyeon Go 2022-11-06 22:05:05 +09:00 committed by GitHub
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lib/extramath.js
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@ -27,6 +27,7 @@ function DTM() {
};
}
// Cosine similarity: https://en.wikipedia.org/wiki/Cosine_similarity
function cos(A, B) {
var dotproduct = 0;
var mA = 0;