Designing a Finite State Machine DFA Recognizer for UTF-8
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From: Peter Olcott on 23 May 2010 13:04 On 5/23/2010 11:42 AM, Joseph M. Newcomer wrote: > See below... > On Sun, 23 May 2010 08:21:29 -0500, Peter Olcott<NoSpam(a)OCR4Screen.com> wrote: > >> I have found that bot to be the case. Nothing else may be 100% >> completely definitive but these performance estimates are accurate >> enough to matter very much. > **** > What part of "if you have MEASURED it you know NOTHING" have you failed to understand? I completely understand that such over exaggerations tend to be wrong most of the time. By the way you said it backwards.
From: Hector Santos on 24 May 2010 00:13 On May 23, 11:33 pm, Peter Olcott <NoS...(a)OCR4Screen.com> wrote: > The link that you provided superficially seemed to be very high quality > work. I would guess that this guy's code may beat my code by a little > bit. I would guess that this little bit would be something like 50% faster. Superfically? A little bit? Lets repeat the link, because u seem to wish to hide it. http://bjoern.hoehrmann.de/utf-8/decoder/dfa There is no std::vector, there is no switch statements, sweet and elegant and more importantly, prior art.
From: Hector Santos on 24 May 2010 00:26
Please stop the over quoting with .05% input and please stop the quoting of signatures. > >> And peter, just because you are limited in understanding prior art, > >> does not mean that when you get an AH-HA, that it becomes "My IDEA", > >> "My Proposal," etc. > > It is my idea in the sense that I thought of it now, and am proposing it > now. It is not my idea in the sense that no one else has ever thought of > it. It is always great when a student learns, even teachers get a smile. But it should not be celebrated as your idea and begin to show disdain and a high degree of ignorance of the experience of experts, prior and existing work. All this is already on the net. Easily found on the net. I did a simple search: UTF-8 DFA and found the link I provided: http://bjoern.hoehrmann.de/utf-8/decoder/dfa -- HLS |