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Subhajit Sahu edited this page Jan 24, 2021 · 6 revisions

Swap bit sequences. 📰 📘


Bit.swap(x, i, j, [n]);
// x: an int or long
// i: first bit index
// j: second bit index
// n: bit width (1)
import io.github.javaf.*;

Bit.swap(6, 1, 0);
// 5 (110 ⇒ 101)

Bit.swap(0x1234, 8, 4, 4);
// 4900 (0x1234 ⇒ 0x1324)

Bit.swap(0x4AAB, 8, 0, 8);
// 43850 (0x4AAB ⇒ 0xAB4A)


References

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