How to implement Log base 2 in flutter?

Question

How can I find Log2(x) in flutter?

I didn't found the match function in flutter math package

Note:

Log base 2

Answer 1

As the others said, you can use the Logarithm change of base formula .

import 'dart:math';

double logBase(num x, num base) => log(x) / log(base);
double log2(num x) => logBase(x, 2);