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visual changes to central projection

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kalmar 2017-07-09 14:55:19 +02:00
parent 94fd8f0bf9
commit 78490e6ca8
1 changed files with 4 additions and 2 deletions
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src/Projections.jl
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@ -68,9 +68,11 @@ end
function central_projection(RG::GroupRing, char::Function, T::Type=Rational{Int}) function central_projection(RG::GroupRing, char::Function, T::Type=Rational{Int})
result = RG(T) result = RG(T)
for g in RG.basis for g in RG.basis
result[g] = char(inv(g)) result[g] = char(g)
end end
return convert(T, char(RG.group())//Int(order(RG.group))*result) dim = char(RG.group())
ord = Int(order(RG.group))
return convert(T, (dim//ord)*result)
end end
function rankOne_projections(G::PermutationGroup, T::Type=Rational{Int}) function rankOne_projections(G::PermutationGroup, T::Type=Rational{Int})