Mathematical library for Delphi 7

I am looking for a mathematical library for Delphi 7, preferably freeware
Should be able to invert matrices, solve linear equations, maybe least square regression etc...
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Have you looked in the Borland Developers' Network and Code Central at There's lots of source code there, including math libraries. You might also check Planet Source COde at

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EFG Libraries are mirrored on Borland site.

Try there.


LeTayAuthor Commented:
Nothing interesting at unfortunately
No real math library, only a few trivial functions
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For 3D math (mainly for graphicsgraphics), have a look at
LeTayAuthor Commented:
Well up to now, nothing very serious about ... mathematics !
Hmm. Not quite - there's a lot concerning matrix manipulation and transformations but little on things like linear programming and least-squares analysis, though I'm pretty sure I remember some of that in the Borland Developer Network. I'll have another look. I do remember, in particular, finding some linear programming stuff.
Here's another link for you:
And more: (Not Delphi, unfortunately)
Not free but you can download an evaluation version:

I guess if you can't get going with these leads you'll just have to write it yourself. :-)
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