Except.. it's pretty hard to compete with the cost of a division(which is rather low).

Agreed. Almost no matter how this is coded, the runtime is going to be dominated by the time taken to read the data from the file. It's doubtful that you could achieve a meaningful saving even by moving to C.

With the rise and rise of 'Social' network sites: 'Computers are making people easier to use everyday'
Examine what is said, not who speaks -- Silence betokens consent -- Love the truth but pardon error.
"Science is about questioning the status quo. Questioning authority".
In the absence of evidence, opinion is indistinguishable from prejudice.

In reply to Re^2: code optimization by BrowserUk
in thread code optimization by arivu198314

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