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fix indentation
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@ -82,7 +82,7 @@ elements(G::MltGrp{F}) where F <: AbstractAlgebra.GFField = (G(i*G.obj(1)) for i
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###############################################################################
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doc"""
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DirectProductGroup(G::Group, n::Int) <: Group
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DirectProductGroup(G::Group, n::Int) <: Group
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Implements `n`-fold direct product of `G`. The group operation is
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`*` distributed component-wise, with component-wise identity as neutral element.
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"""
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@ -197,11 +197,11 @@ end
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###############################################################################
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function show(io::IO, G::DirectProductGroup)
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println(io, "$(G.n)-fold direct product of $(G.group)")
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print(io, "$(G.n)-fold direct product of $(G.group)")
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end
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function show(io::IO, g::DirectProductGroupElem)
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print(io, "($(join(g.elts,",")))")
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print(io, "[$(join(g.elts,","))]")
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end
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###############################################################################
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@ -215,9 +215,9 @@ doc"""
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> Checks if two direct product groups are the same.
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"""
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function (==)(G::DirectProductGroup, H::DirectProductGroup)
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G.group == H.group || return false
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G.n == G.n || return false
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return true
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G.group == H.group || return false
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G.n == G.n || return false
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return true
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end
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doc"""
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@ -225,8 +225,8 @@ doc"""
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> Checks if two direct product group elements are the same.
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"""
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function (==)(g::DirectProductGroupElem, h::DirectProductGroupElem)
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g.elts == h.elts || return false
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return true
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g.elts == h.elts || return false
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return true
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end
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###############################################################################
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@ -269,9 +269,9 @@ doc"""
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# TODO: can Base.product handle generators?
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# now it returns nothing's so we have to collect ellements...
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function elements(G::DirectProductGroup)
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elts = collect(elements(G.group))
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cartesian_prod = Base.product([elts for _ in 1:G.n]...)
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return (DirectProductGroupElem([elt...]) for elt in cartesian_prod)
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elts = collect(elements(G.group))
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cartesian_prod = Base.product([elts for _ in 1:G.n]...)
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return (DirectProductGroupElem([elt...]) for elt in cartesian_prod)
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end
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doc"""
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