kalmar/Groups.jl
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compute parent of element as needed ==> avoid calling parent(g)

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kalmar 2017-07-21 13:21:38 +02:00
parent 7f1b6f61d0
commit 7f67a68176
1 changed files with 2 additions and 1 deletions
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src/DirectProducts.jl
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@ -35,7 +35,8 @@ elem_type{T<:Group}(G::DirectProductGroup{T}) =
parent_type{T<:GroupElem}(::Type{DirectProductGroupElem{T}}) = parent_type{T<:GroupElem}(::Type{DirectProductGroupElem{T}}) =
DirectProductGroup{parent_type(T)} DirectProductGroup{parent_type(T)}
parent(g::DirectProductGroupElem) = DirectProductGroup([parent(h) for h in g.elts]) parent(g::DirectProductGroupElem) =
DirectProductGroup(parent(first(g.elts)), length(g.elts))
############################################################################### ###############################################################################
# #