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Has anyone used the Expert Systems Creator product from Optimal Solutions (http://optsol.at/site_en/products/esc/index.html)? If so, would you be willing to share your thoughts/experiences?
This company seems to be headquartered in Vienna, Austria.
Thanks for your help,
[EMAIL PROTECTED]
You could write a deffunction is-valid-integer which went something
like
(deffunction is-valid-integer(?s)
(try
(integer ?s)
(return TRUE)
catch
(return FALSE)))
and use it instead of integerp. You could write is-valid-integer as a
Java Userfunction, instead, of course.
I thin