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horiuchie/euclideanDistance.js

Last active August 29, 2019 07:03
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euclideanDistance.js
// https://en.wikipedia.org/wiki/Euclidean_distance
const euclideanDistance = R.compose(
Math.sqrt,
R.sum,
R.zipWith(R.compose(x => x * x, R.subtract))
);
console.log(euclideanDistance([1, 2], [3, 4])); // [x1, y1], [x2, y2]
// 2.8284271247461903
console.log(euclideanDistance([1, 2, 3], [3, 4, 5])); // [x1, y1, z1], [x2, y2, z2]
// 3.4641016151377544
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