bit count or bit set && Python3

rusi rustompmody at gmail.com
Thu Oct 25 12:37:13 EDT 2012


On Oct 25, 9:30 pm, Chris Angelico <ros... at gmail.com> wrote:
> On Fri, Oct 26, 2012 at 3:17 AM, rusi <rustompm... at gmail.com> wrote:
> > On Oct 25, 8:57 pm, Steven D'Aprano <steve
> > +comp.lang.pyt... at pearwood.info> wrote:
> >> py> min(t.repeat(number=10000, repeat=7))
> >> 0.6819710731506348
> >> py> min(t.repeat(number=100, repeat=7))
> >> 4.141788959503174
>
> >> That makes the "inelegant" solution using bin() and count() about 600
> >> times faster than the mathematically clever solution using bitwise
> >> operations.
>
> > You meant 600% I think?
>
> It took six times longer to do one hundredth the iterations.
>
> ChrisA

Oh! Missed the number=



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