[julia-users] Re: How to switfh off combine functrion in sparse?

[programistawpf]

Why "/" not work ?

julia> I
4-element Array{Int64,1}:
 1
 1
 2
 3
julia> J
4-element Array{Int64,1}:
 1
 1
 2
 3
julia> V
4-element Array{Int64,1}:
 2
 5
 1
 1

julia> sparse(I,J,V,3,3,*)
3x3 sparse matrix with 3 Int64 entries:
        [1, 1]  =  10
        [2, 2]  =  1
        [3, 3]  =  1

julia> sparse(I,J,V,3,3,+)
3x3 sparse matrix with 3 Int64 entries:
        [1, 1]  =  7
        [2, 2]  =  1
        [3, 3]  =  1

julia> sparse(I,J,V,3,3,/)
ERROR: InexactError()
 in convert at int.jl:209

julia> sparse(I,J,V,3,3,div)
3x3 sparse matrix with 3 Int64 entries:
        [1, 1]  =  0
        [2, 2]  =  1
        [3, 3]  =  1