kalmar/GroupRings.jl
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fix: zero result coeffs before jumping into loopy mul!

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kalmar 2017-07-10 19:27:28 +02:00
parent 8463b928cb
commit dd518574ff
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src/GroupRings.jl
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@ -327,6 +327,7 @@ function mul!{T}(X::AbstractVector{T}, Y::AbstractVector{T},
end end
function mul!(result::GroupRingElem, X::GroupRingElem, Y::GroupRingElem) function mul!(result::GroupRingElem, X::GroupRingElem, Y::GroupRingElem)
result.coeffs *= 0
mul!(X.coeffs, Y.coeffs, parent(X).pm, result.coeffs) mul!(X.coeffs, Y.coeffs, parent(X).pm, result.coeffs)
return result return result
end end