kalmar/GroupRings.jl
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kalmar 2017-05-17 17:43:37 +02:00
parent bef0b67af6
commit 4f5f6c685a
1 changed files with 4 additions and 5 deletions
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src/GroupRings.jl
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@ -67,13 +67,12 @@ function GroupRingElem{T<:Number}(c::AbstractVector{T}, RG::GroupRing)
return GroupRingElem{T}(c, RG)
end
convert{T<:Number}(::Type{T}, X::GroupRingElem) =
GroupRingElem(convert(AbstractVector{T}, X.coeffs), parent(X))
function convert{T<:Number}(::Type{T}, X::GroupRingElem)
return GroupRingElem(convert(AbstractVector{T}, X.coeffs), parent(X))
end
function GroupRing(G::Group, pm::Array{Int,2})
size(pm,1) == size(pm,2) || throw("pm must be of size (n,n), got
$(size(pm))")
size(pm,1) == size(pm,2) || throw("pm must be square, got $(size(pm))")
return GroupRing(G, pm)
end