On Apr 26, 2014 5:54 PM, "Karen Etheridge" <p...@froods.org> wrote: > ($n & ($n - 1)) == 0 or confess("Side-length $n is not a power of 2");
Yes :-) ... I was fixated on a general solution to "is x a power of y?" Thanks! -- Paul
On Apr 26, 2014 5:54 PM, "Karen Etheridge" <p...@froods.org> wrote: > ($n & ($n - 1)) == 0 or confess("Side-length $n is not a power of 2");
Yes :-) ... I was fixated on a general solution to "is x a power of y?" Thanks! -- Paul