@numio/bigmath/src/MAD/mad.js

@numio/bigmath is an arbitrary-precision arithmetic library. It can be used for basic operations with decimal numbers (integers and float)

import { bi2s, s2bi } from "../shared/utils.js";
import { MADInner } from "./utils.js";
//** This function returns Median Absolute Deviation */
export const MAD = (array, options = { from: "median" }) => {
    const arrayInner = Array(array.length);
    for (let i = 0; i < array.length; i++) {
        arrayInner[i] = s2bi(array[i]);
    }
    const bi = MADInner(arrayInner, options);
    return bi2s(bi);
};