Dot product: Difference between revisions
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===ES6===
Composing functional primitives into a '''dotProduct()''' which returns a '''
<syntaxhighlight lang="javascript">(() => {
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// ------------------- DOT PRODUCT -------------------
// dotProduct :: [Num] -> [Num] -> Either Null Num
const dotProduct = xs =>
ys => xs.length === ys.length
? sum(zipWith(mul)(xs)(ys))
:
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