import 'dart:math'; final double _log2 = log(2); const double _piOver180 = pi / 180.0; double toDegrees(num radians) => radians / _piOver180; double toRadians(num degrees) => degrees * _piOver180; int highestPowerOf2(num x) => x < 1 ? 0 : pow(2, (log(x) / _log2).floor()) as int; double roundToPrecision(final double value, {required final int decimals}) => (value * pow(10, decimals)).round() / pow(10, decimals);