import { LinearRegression } from './linear_regression';
const linearRegression = new LinearRegression();
const X = [1, 2, 4, 3, 5];
const y = [1, 3, 3, 2, 5];
linearRegression.fit(X, y);
lr.predict([1, 2]);
// [ 1.1999999999999995, 1.9999999999999996 ]

const linearRegression2 = new LinearRegression();
const X2 = [[1, 1], [1, 2], [2, 2], [2, 3]];
const y2 = [1, 1, 2, 2];
linearRegression2.fit(X2, y2);
lr.predict([[1, 2]]);
// [1.0000001788139343]