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Update vectorDistance.md

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Angelos Chalaris
2019-02-25 08:30:50 +02:00
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parent 2c39c8a362
commit 9426b39365
1 changed files with 3 additions and 3 deletions
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snippets/vectorDistance.md
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@ -6,9 +6,9 @@ Use `Array.prototype.reduce()`, `Math.pow()` and `Math.sqrt()` to calculate the
```js ```js
const vectorDistance = (...coords) => { const vectorDistance = (...coords) => {
let pointLength = Math.trunc(coords.length / 2); let pointLength = Math.trunc(coords.length / 2);
let sum = coords.slice(0, pointLength).reduce((acc, val, i) => acc + (Math.pow(val - coords[pointLength + i], 2)), 0); let sum = coords.slice(0, pointLength).reduce((acc, val, i) => acc + (Math.pow(val - coords[pointLength + i], 2)), 0);
return Math.sqrt(sum); return Math.sqrt(sum);
}; };
``` ```