@langchain/core
Version:
Core LangChain.js abstractions and schemas
17 lines (16 loc) • 457 B
JavaScript
//#region src/utils/ml-distance/distances.ts
/**
*Returns the Inner Product similarity between vectors a and b
* @link [Inner Product Similarity algorithm](https://www.naun.org/main/NAUN/ijmmas/mmmas-49.pdf)
* @param a - first vector
* @param b - second vector
*
*/
function innerProduct(a, b) {
let ans = 0;
for (let i = 0; i < a.length; i++) ans += a[i] * b[i];
return ans;
}
//#endregion
export { innerProduct };
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