On Fri, 2010-12-10 at 21:49 +0000, Paulo Malheiros wrote: > On Fri, 2010-12-10 at 22:33 +0100, Karsten Rothemund wrote: > > Hello list, > > > > I am new to the list and read it for nearly a week now. So it may be the > > topic is already answered. In this case, I say sorry. > > > > I want to start programming in Free Pascal using Lazarus (installed from > > the Debian Squeeze) because I want to do programming on my Debian system > > but I also want use the programs on Windows too. My interests are > > related to numerics and scientific calculations. > > > > There are two things I haven't found in the documentation up to now: > > > > 1. is there a library to easy handle matrices or do other numerical > > calculations like the numpy package does for python? (multiply, solve > > Ax=b, numerical integration) > > To handle matrices I use DynMatrix > http://paginas.fe.up.pt/~paco/pmwiki/index.php?n=DynMatrix.DynMatrix
ALGLIB is a cross-platform numerical analysis and data processing library. http://www.alglib.net/ > > > > > 2. display graphic representations of data (ploting functions or points > > in coordinate system, contour plots, 3D plots, etc; example here again > > my be python multiplot package)? I know there is something like drawing > > graphic primitives (lines, points, arcs ....) which of course can be used > > to code something. > > Lazarus has TAChart component for 2D graphs > http://wiki.lazarus.freepascal.org/TAChart > > I've used GLScene for some 3D plotting > http://wiki.lazarus.freepascal.org/GLScene > > You should try the Lazarus mailing list for extra help. > > Paulo M. > > > > > But I don't what to invent the wheel again ;) > > > > Thank you for your answers > > > > Karsten > > > > _______________________________________________ > > fpc-pascal maillist - fpc-pascal@lists.freepascal.org > > http://lists.freepascal.org/mailman/listinfo/fpc-pascal > > > _______________________________________________ > fpc-pascal maillist - fpc-pascal@lists.freepascal.org > http://lists.freepascal.org/mailman/listinfo/fpc-pascal _______________________________________________ fpc-pascal maillist - fpc-pascal@lists.freepascal.org http://lists.freepascal.org/mailman/listinfo/fpc-pascal