See also "leading_zeros". -erik
On Thu, Aug 11, 2016 at 1:52 PM, Tom Breloff <[email protected]> wrote: > help?> count_ones > search: count_ones count_zeros > > count_ones(x::Integer) -> Integer > > Number of ones in the binary representation of x. > > julia> count_ones(7) > 3 > > > On Thu, Aug 11, 2016 at 1:48 PM, jw3126 <[email protected]> wrote: > >> I have a bitstype and want to know the number of ones in its bit >> representation as well as the first bit. How to accomplish these in a >> performant way? >> > > -- Erik Schnetter <[email protected]> http://www.perimeterinstitute.ca/personal/eschnetter/
