kalmar/PropertyT.jl
1
0
Fork 0
mirror of https://github.com/kalmarek/PropertyT.jl.git synced 2024-11-23 08:15:29 +01:00
Code Issues Releases Wiki Activity

use the simple string constructor for perm

Browse Source
This commit is contained in:
kalmarek 2018-08-15 19:19:49 +02:00
parent 6047d496d5
commit e33800cfa1
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
src/Projections.jl
View File

@ -92,7 +92,7 @@ function idempotents(RG::GroupRing{Generic.PermGroup{S}}, T::Type=Rational{Int})
return GroupRingElem{T}[one(RG,T)] return GroupRingElem{T}[one(RG,T)]
elseif RG.group.n == 2 elseif RG.group.n == 2
Id = one(RG,T) Id = one(RG,T)
transp = convert(T, RG(RG.group([2,1]))) transp = RG(perm"(1,2)", T)
return GroupRingElem{T}[1//2*(Id + transp), 1//2*(Id - transp)] return GroupRingElem{T}[1//2*(Id + transp), 1//2*(Id - transp)]
end end