14 lines
445 B
JavaScript
14 lines
445 B
JavaScript
import Returns from '../core/Returns.mjs'
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/* Note this is _not_ a good algorithm for computing binomial coefficients,
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* it's just for demonstration purposes
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*/
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export const choose = {
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'NumInt,NumInt': ({factorial}) => Returns(
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'NumInt', (n,k) => Number(factorial(n) / (factorial(k)*factorial(n-k)))),
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'bigint,bigint': ({
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factorial
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}) => Returns('bigint', (n,k) => factorial(n) / (factorial(k)*factorial(n-k)))
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}
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