For example, I want a function fun such that fun(0b0101) = xor(false, true, false, true) A solution for Int64 would be sufficient. Solutions for short integers are more welcome.

How to do xor(all bits from an Integer) efficiently?

Oscar_Smith May 4, 2023, 6:35pm 2

f(x)=isodd(count_ones(x))

1 Like

Topic		Replies	Views
How can I convert a bitstring to the binary form General Usage question , bitstring	6	480	January 18, 2023
What's the most performant way to return some bit of an Int in Bool? General Usage	6	362	May 4, 2023
Reducing BitArray with xor General Usage	5	1435	June 6, 2020
Efficient bit rotate functions: ror, rol...what is the official way for Julia v1? General Usage	5	1024	March 31, 2024
Covert BitArray to Int64 General Usage	6	4904	February 21, 2018