Hi! Actually, I think the easiest to install gap3 for Sage is using
sage -f http://sage.math.washington.edu/home/nthiery/gap3-jm2.spkg Best, Anne On 3/15/12 10:59 AM, Christian Stump wrote: > Dear Marc, > >> /coxeter_group.py", line 256, in CoxeterGroup >> assert is_chevie_available() > > To use the coxeter groups implementation, you must have gap3 installed > (i.e., typing "gap3" in the command line starts gap3), and the chevie > package available (i.e., typing RequirePackage("chevie") within gap3 > should work). The easiest to obtain that is to download Jean Michel's > version of gap3 with chevie preinstalled, which you can download at > http://www.math.jussieu.fr/~jmichel/gap3/gap3-jm4.tar.gz (Thanks to > Jean for providing it!). > >>From http://www.math.jussieu.fr/~jmichel/gap3/: > > " > The installation instructions are as follows: unpack somewhere the > file, it will make a gap3-jm4 directory. Then, in gap3-jm4/bin edit > gap.sh (on Linux or Mac-OSX) or gap.bat or gap.cmd (on dos/windows) so > that the variable GAP_DIR refers to the right directory and GAP_PRG to > the right executable, and put gap.sh (renamed gap3) or gap.bat > someplace on your path. > " > > You should then be set to play with CoxeterGroups in Sage. Please be > aware that I am constantly (sometimes more sometimes less) working on > the implementation, so it is not yet completely stable and things > might change. Please send feedback when you encounter bugs or missing > features (of course, there is a lot missing still!). > > Let me know if you don't get gap3 running, or if you have other issues! > > Christian -- You received this message because you are subscribed to the Google Groups "sage-combinat-devel" group. To post to this group, send email to sage-combinat-devel@googlegroups.com. To unsubscribe from this group, send email to sage-combinat-devel+unsubscr...@googlegroups.com. For more options, visit this group at http://groups.google.com/group/sage-combinat-devel?hl=en.
