julia> A=rand(4,4)
4×4 Array{Float64,2}:
0.427998 0.720987 0.375013 0.432887
0.0333443 0.602459 0.946685 0.817995
0.402635 0.571399 0.553542 0.0234215
0.707829 0.339795 0.451387 0.358248
julia> ind = [1 1; 2 2; 3 3]
3×2 Array{Int64,2}:
1 1
2 2
3 3
julia> A[ind]
3×2 Array{Float64,2}:
0.427998 0.427998
0.0333443 0.0333443
0.402635 0.402635
julia>
On Wednesday, October 26, 2016 at 6:19:45 PM UTC+3, Cedric St-Jean wrote:
>
> A[indices] = Values
>
> ?
>
> On Wednesday, October 26, 2016 at 9:53:17 AM UTC-4, Tsur Herman wrote:
>>
>> What would you suggest is a fast and elegant way to achieve indexing into
>> an array using a set of indices?
>>
>> function setindices!(A,Values,Indices)
>> assert(length(Values) == size(Indices,1))
>> for i=1:length(Values)
>> setindex!(A,Values[i],(Indices[i,:]...)...)
>> end
>> end
>>
>> I am currently using this function and I was wondering whether I missed
>> something.
>>
>>
