zeros(T::Type, X::Array) modifies X??

2017-05-17 12:32:46 +02:00 · 2017-05-17 12:32:46 +02:00 · 2461d54d8a
parent 560cfc182a
commit 2461d54d8a
1 changed files with 3 additions and 2 deletions
--- a/src/GroupRings.jl
+++ b/src/GroupRings.jl
@ -254,8 +254,9 @@ end

 function groupring_mult(X::AbstractVector, Y::AbstractVector, pm::Array{Int,2})
   T = promote_type(eltype(X), eltype(Y))
-   result = zeros(T, X)
-   return groupring_mult!(X,Y,pm,result)
+   result = zeros(T, deepcopy(X))
+   groupring_mult!(X, Y, pm, result)
+   return result
 end

 function groupring_mult{T<:Number}(X::GroupRingElem{T}, Y::GroupRingElem{T})