[fpc-devel] Re: enumerators
vincent.snijders at gmail.com
Sun Nov 14 13:22:36 CET 2010
2010/11/14 Thaddy <thaddy at thaddy.com>:
> On 13-11-2010 20:56, Hans-Peter Diettrich wrote:
>> The comparison in the UTF-8 string example is very questionable. First
>> ch(i) is not equivalent to ch, not even closely related, and the claim of
>> O(N^2) operations deserves an proof - IMO it's simply wrong.
> Yes, this caught my eye as well: O(N^2) seems only the case if "length"
> would be evaluated every time. S
the O(N^2) stems from the fact that it is hard to get the ith
character in a a UTF8String in O(1). Suppose it is o(N), then the loop
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