On 9 Nov 2005, Martin Rubey wrote: Hello Martin,
I knew that MuPad Combinat is open source. And I had some discussions with Tomazet and other Marn le Valle people about a port and *they* told me its easy. However, for me its rather difficult to see what the combinat code does, furthermore, some additional code, as that of symmetrica is included as C source code and would have to undergo a major change though. And last but not least, its a tremendous amount of code (200.000 lines was told to me ?) For me the stopping line was, that major features of SCHUR, which I need for my research work are *not (yet?)* included in Combinat, so that issue would come on top of it. Given my abilities in programming I don't feel fit for such a task. Hence my Idea to steal what I need and build around some own functions... By tha way: Is there a possibility for AXIOM to interact with external C-functions via a sort of wrapper? ciao BF. > Dear Nicolas, Bertfried, * > > Nicolas: I'm copying this to you, since I'd like you to correct me if I'm > mistaken... > > Bertfried Fauser <[EMAIL PROTECTED]> writes: > > > The combinat people integrated a tremendous amount of code from symmetrica, > > partly SCHUR and forged from these special purpose (few used?) programs a > > good tool. The point is that MuPad code is very AXIOMish > > But you do know that MuPAD Combinat itself is released under the LGPL? See: > > http://sourceforge.net/projects/mupad-combinat/ > > In fact, summer last year I asked Nicolas Thiery about porting Combinat to > Axiom and he seemed *very* much in favor of it. (In order to have a second > platform. *NOT* as a replacement, of course.) So this can and should certainly > be done. I also put it as an item on the MathAction WishList, in fact... > > To do the porting, it would be great if somebody knowledgeable of the bigger > structures in MuPAD (i.e., what does a domain, a category look like) would > write a bunch of regexps that would save us a bit of typing... > > Other than that, Nicolas is *very* responsive, and he gave me some suggestions > where to start, but I admit, I forgot. > > So, dig in! > > Martin > > > % PD Dr Bertfried Fauser % Institution: Max Planck Institute for Math, Leipzig <http://www.mis.mpg.de> % Privat Docent: University of Konstanz, Phys Dept <http://www.uni-konstanz.de> % contact|->URL : http://clifford.physik.uni-konstanz.de/~fauser/ % Phone : Leipzig +49 341 9959 735 Konstanz +49 7531 693491 _______________________________________________ Axiom-developer mailing list Axiom-developer@nongnu.org http://lists.nongnu.org/mailman/listinfo/axiom-developer