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add generator of characters for PermGroup, DirectProductGroup

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kalmarek 2018-04-09 11:10:57 +02:00
parent 11365bf5b2
commit 44e3c9c0b9
1 changed files with 7 additions and 0 deletions
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7
src/Projections.jl
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@ -54,6 +54,13 @@ for T in [PermCharacter, DirectProdCharacter]
end
end
characters(G::Generic.PermGroup) = (PermCharacter(p) for p in AllParts(G.n))
function characters(G::DirectProductGroup)
nfold_chars = Iterators.repeated(characters(G.group), G.n)
return (DirectProdCharacter(idx) for idx in Iterators.product(nfold_chars...))
end
###############################################################################
#
# Projections