On Mon, Dec 15, 2014 at 12:18:01AM +0800, 杨高 wrote: > In the mannual, I only see examples concerning finite Coxeter groups. > Then, can GAP3 deal with arbitrary Coxeter groups, for example, affine > Weyl groups, or Coxeter groups in which the multiplication of two simple > reflections has infinite order?
CHEVIE can work with arbitrary Coxeter groups. In the manual, look at the functions CoxeterGroupByCoxeterMatrix CoxeterGroupByCartanMatrix Affine Best regards. ------------------------------------------------------------------------------ Jean MICHEL, Groupes et representations, IMJ-PRG UMR7586 tel.(33)157279144 Bureau 639 Bat. Sophie Germain Case 7012 - 75205 PARIS Cedex 13 _______________________________________________ Forum mailing list Forum@mail.gap-system.org http://mail.gap-system.org/mailman/listinfo/forum
