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scanReverse

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Subhajit Sahu edited this page Jan 17, 2021 · 7 revisions

Gets index of first set bit from MSB. 📰 📘

Alternatives: scan, scanReverse.

Bit.scanReverse(x);
// x: an int or long
import io.github.javaf.*;

Bit.scanReverse(13);
// 13 (1101 => 3)

Bit.scanReverse(5);
// 2 (101 => 2)

Bit.scanReverse(1);
// 0 (1 => 0)


References

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