Re: Problems with JFLAP
- From: torbenm@xxxxxxxxxxxxx (Torben Ægidius Mogensen)
- Date: 18 Nov 2005 12:42:15 +0100
Paminu <jadajada@xxxxxxx> writes:
> I am trying to use JFLAP. I have made the following NFA:
>
> http://photos1.blogger.com/blogger/3626/1346/1600/test.0.jpg
>
>
> from a book that corresponds to the regular expression: (a+b)*ac. ('+'=OR
> and '*' = Many or nothing)
>
> But when I try to convert it to the a regular expression to see it it
> matches (a+b)*ac I get:
>
> http://photos1.blogger.com/blogger/3626/1346/1600/test2.jpg
>
> followed by:
>
> http://photos1.blogger.com/blogger/3626/1346/1600/test3.jpg
>
> From this last picture it seems that the expression is a+bac which is not
> (a+b)*ac.
>From what I can see, it its equivalent to (a+b)*ac -- you can go
repeatedly from q0 to itself using the a+b transition before going to
q3 by the ac transition.
Torben
.
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- Problems with JFLAP
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