use reverse_dict

2017-05-17 11:34:03 +02:00 · 2017-05-17 11:34:03 +02:00 · ab0b6c871a
parent a7683c6fcc
commit ab0b6c871a
1 changed files with 1 additions and 1 deletions
--- a/src/GroupRings.jl
+++ b/src/GroupRings.jl
@ -73,7 +73,7 @@ function GroupRing(G::Group, pm::Array{Int,2}, basis::Vector)
   size(pm,1) == size(pm,2) || throw("pm must be of size (n,n), got
      $(size(pm))")
   eltype(basis) == elem_type(G) || throw("basis must consist of elements of $G")
-   basis_dict = Dict(g => i for (i,g) in enumerate(basis))
+   basis_dict = reverse_dict(basis)
   return GroupRing(Group, pm, basis, basis_dict)
 end