I want to change a matrix inside a function. Example( just to illustrate):
julia> x = ones(2,3)
2x3 Array{Float64,2}:
1.0 1.0 1.0
1.0 1.0 1.0
julia> function deletecolumns(x,i)
x = x[:,1:size(x,2) .!= i]
end
deletecolumns (generic function with 1 method)
julia> deletecolumns(x,1)
2x2 Array{Float64,2}:
1.0 1.0
1.0 1.0
julia> x
2x3 Array{Float64,2}:
1.0 1.0 1.0
1.0 1.0 1.0
The best way is to do "x = deletecolumns(x,1)" ? I want to make something
more like delete!(x,1).
Thanks in advance,
Thuener Silva
