On Dec 8, 2006, at 5:25 PM, Kem Tekinay wrote:

I was suggesting that the IsNumeric routine is very slow compared to
the string concatenation by joining arrays part of it.

Ah, I see. You were suggesting that the bottleneck is not with the string manipulation at all, but, rather, with the function calls, IsNumeric being
one example.

I think you’re right, but I am going to try other ideas to confirm.

No-one has suggested serial grep replacements. Any reason? I don't have time to test that, but I'd be interested in whether it was faster.

Regards,

Guyren G Howe
Relevant Logic LLC

guyren-at-relevantlogic.com ~ http://relevantlogic.com

REALbasic, PHP, Ruby/Rails, Python programming
PostgreSQL, MySQL database design and consulting
Technical writing and training


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