Hi Robert In the past I have used Intel's Signal Processing Libraries (ver 4.5 I think), which were previously freeware. The routines are optimized for Intel chips and are very fast if you are working with large vectors of data. You may still be able to find copies of that software floating around on the web. They provided a Delphi interface and some examples showing how to incorporate the libraries that made the job quite easy. I believe this link may have links to the intel libraries.
http://www.efg2.com/Lab/Library/Delphi/MathInfo/Resources.htm I am currently trying to use Intel's current version of the numerical libraries, though this is no longer free, it is not terribly expensive. I have not yet interfaced the libraries into Delphi so if there is someone out there who has already linked the Intel Performance Primative libraries into Delphi and can provide some guidance or examples I would appreciate the feedback. Cheers Robert Clement Robert Meek wrote: >Evening all, or should I say good morning... > I'm in need of a good freeware math library I can use to handle a >variety of special functions needed for a Calculator I'm adding to a >project. All those I've been able to find as VCL components, ( Calculators >that is ), are either missing on certain evaluation abilities, or cost a >lot. Right now I'm not in a position to spend any money so they're out of >the question! > Most of the standard functions/evaluations I can write myself, >however a few I'm not able to, like Logs, Sines and CSines, SqRoots, etc. >If anyone knows of such a library or has done these types of evaluations >before I would appreaciate hearing from you. Thanx in advance! > >from Robert Meek dba Tangentals Design CCopyright 2006 >Proud to be a moderator of "The Delphi Lists" at elists.org > >"When I examine myself and my methods of thought, I come to the conclusion >that the gift of Fantasy has meant more to me then my talent for absorbing >positive knowledge!" > Albert Einstein > > > >_______________________________________________ >Delphi mailing list -> [email protected] >http://www.elists.org/mailman/listinfo/delphi > > _______________________________________________ Delphi mailing list -> [email protected] http://www.elists.org/mailman/listinfo/delphi

