Hi,
@Toby, I considered trying to write real genetic coding but honestly I only had this weekend. =) So I had to settle for randomized selections. However, its possible to derive quite a few simple and perhaps moderately complex equations using my approach. However I need to make a few changes to the approach….and I’m hoping to have something by the end of the day. It would be nice to include basic trig functions, square roots, natural logs, etc. My current approach doesn’t allow that…but I’ve got a few ideas.
Do you write programs?
@ CR, a systematic approach would reduce computation time but would require a lot of programming related to knowledge of the operators. One example…the number of ‘(’ should equal the number of ‘)’, equation shouldn’t end in a ‘(’, parenthesis should be paired, etc.
The randomized approach does have the advantage of allowing the addition of new operators (familiar to Excel) without coding any heuristics.
However, I’m not ready to bail on this yet. I’ve come up with some ideas today in church (I know, should have been listening) to allow for more complex expressions. I’ll give it a go this afternoon.
Regards,
Chuck