kalmar/GroupRings.jl
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add scalar in-place mul!

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kalmar 2017-08-04 18:25:44 +02:00
parent 50629a762c
commit 7bbfe4408c
1 changed files with 5 additions and 0 deletions
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src/GroupRings.jl
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@ -271,6 +271,11 @@ end
(-)(X::GroupRingElem) = GroupRingElem(-X.coeffs, parent(X)) (-)(X::GroupRingElem) = GroupRingElem(-X.coeffs, parent(X))
function mul!{T<:Number}(a::T, X::GroupRingElem{T})
X.coeffs .*= a
return X
end
mul{T<:Number}(a::T, X::GroupRingElem{T}) = GroupRingElem(a*X.coeffs, parent(X)) mul{T<:Number}(a::T, X::GroupRingElem{T}) = GroupRingElem(a*X.coeffs, parent(X))
function mul{T<:Number, S<:Number}(a::T, X::GroupRingElem{S}) function mul{T<:Number, S<:Number}(a::T, X::GroupRingElem{S})