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deleted 10 characters in body

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edited Jun 13, 2023 at 0:34

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Mathematica

Mathematica has its built-in function DigitCount function is as fast as expected.

popCount[n_Integer] := DigitCount[n, 2, 1];
(ans=popCount[115792089237316195423570985008687907853269984665640564039457584007913129639935])//AbsoluteTiming//Print

Mathematica

Mathematica DigitCount function is as fast as expected.

Try it online!

popCount[n_Integer] := DigitCount[n, 2, 1];
(ans=popCount[115792089237316195423570985008687907853269984665640564039457584007913129639935])//AbsoluteTiming//Print

Mathematica

Mathematica has its built-in function DigitCount.

Try it online!

popCount[n_Integer] := DigitCount[n, 2, 1];
(ans=popCount[115792089237316195423570985008687907853269984665640564039457584007913129639935])//AbsoluteTiming//Print

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created Jun 13, 2023 at 0:27

138 Aspen

6.6k
1
4
13

Mathematica

Mathematica DigitCount function is as fast as expected.

Try it online!

popCount[n_Integer] := DigitCount[n, 2, 1];
(ans=popCount[115792089237316195423570985008687907853269984665640564039457584007913129639935])//AbsoluteTiming//Print