nstatistics/stats/cov.js

Solve equations using numerical methods, linear álgebra and solver of linear equation system

const covMatrix = require('./cov-matrix');
module.exports = function(cb) {
    const self = this;
    if (typeof cb !== 'function') return covMatrix.call(self);
    return new Promise((full, rej) => {
        try {
            full(cb.call(self, null, covMatrix.call(self)));
        } catch (error) {
            rej(cb.call(self, error, null));
        }
    });
};