kalmar/GroupRings.jl
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in setindex! perform coercion only when necessary

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kalmar 2017-06-05 21:38:03 +02:00
parent b2231c44e6
commit 1e75372068
1 changed files with 5 additions and 2 deletions
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src/GroupRings.jl
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@ -173,8 +173,11 @@ end
function setindex!(X::GroupRingElem, value, g::GroupElem) function setindex!(X::GroupRingElem, value, g::GroupElem)
RG = parent(X) RG = parent(X)
typeof(g) == elem_type(RG.group) || throw("$g is not an element of $(RG.group)") typeof(g) == elem_type(RG.group) || throw("$g is not an element of $(RG.group)")
g = (RG.group)(g) if !(g in keys(RG.basis_dict))
X.coeffs[RG.basis_dict[g]] = value g = (RG.group)(g)
else
X.coeffs[RG.basis_dict[g]] = value
end
end end
eltype(X::GroupRingElem) = eltype(X.coeffs) eltype(X::GroupRingElem) = eltype(X.coeffs)