kalmar/GroupRings.jl
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use === for checking parent in Base.:*

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kalmarek 2020-08-27 10:18:46 +02:00
parent f5f173fdb8
commit 31cf3b552d
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1 changed files with 2 additions and 2 deletions
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src/GroupRings.jl
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@ -457,7 +457,7 @@ end
function *(X::GroupRingElem{T}, Y::GroupRingElem{T}, check::Bool=true) where T function *(X::GroupRingElem{T}, Y::GroupRingElem{T}, check::Bool=true) where T
if check if check
parent(X) == parent(Y) || throw("Elements don't seem to belong to the same Group Ring!") parent(X) === parent(Y) || throw("Elements don't seem to belong to the same Group Ring!")
end end
if hasbasis(parent(X)) if hasbasis(parent(X))
result = parent(X)(similar(X.coeffs)) result = parent(X)(similar(X.coeffs))
@ -471,7 +471,7 @@ end
function *(X::GroupRingElem{T}, Y::GroupRingElem{S}, check::Bool=true) where {T,S} function *(X::GroupRingElem{T}, Y::GroupRingElem{S}, check::Bool=true) where {T,S}
if check if check
parent(X) == parent(Y) || throw("Elements don't seem to belong to the same Group Ring!") parent(X) === parent(Y) || throw("Elements don't seem to belong to the same Group Ring!")
end end
TT = typeof(first(X.coeffs)*first(Y.coeffs)) TT = typeof(first(X.coeffs)*first(Y.coeffs))