JavaScript:实现牛顿法求一个数的平方根算法
/*
*
*
* Finding the square root of a number using Newton's method.
*/
function sqrt (num, precision = 4) {
if (!Number.isFinite
/*
*
*
* Finding the square root of a number using Newton's method.
*/
function sqrt (num, precision = 4) {
if (!Number.isFinite