semantic-embed/dist/utils/math.js

A TypeScript SDK for embedding generation

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.cosineSimilarity = cosineSimilarity;
function cosineSimilarity(vec1, vec2) {
    const dotProduct = vec1.reduce((sum, val, i) => sum + val * vec2[i], 0);
    const magnitudeA = Math.sqrt(vec1.reduce((sum, val) => sum + val * val, 0));
    const magnitudeB = Math.sqrt(vec2.reduce((sum, val) => sum + val * val, 0));
    return dotProduct / (magnitudeA * magnitudeB);
}
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