Find the dot product between two arrays of numbers (representing 1-dimensional vectors). Requires that both arrays be the same length, but for speed doesn't actually check this - be sure to check yourself if there's a possibility they might not be.
Readme
1
2
3
4
5
6
7
export function dotProduct(vec1: number[], vec2: number[]): number {
let sum = 0;
for (let i = 0; i < vec1.length; i++) {
sum += vec1[i] * vec2[i];
}
return sum;
}
👆 This is a val. Vals are TypeScript snippets of code, written in the browser and run on our servers. Create scheduled functions, email yourself, and persist small pieces of data — all from the browser.