7 lines
322 B
Dart
7 lines
322 B
Dart
import 'dart:math';
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int highestPowerOf2(num x) => x < 1 ? 0 : pow(2, (log(x) / ln2).floor()).toInt();
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int smallestPowerOf2(num x) => x < 1 ? 1 : pow(2, (log(x) / ln2).ceil()).toInt();
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double roundToPrecision(final double value, {required final int decimals}) => (value * pow(10, decimals)).round() / pow(10, decimals);
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