Re: [julia-users] What's wrong? A simple condition is not working. [L. == 1] ERROR: BoundsError() in getindex_bool_1d at array.jl:285

[Andreas Noack]

This one is a bit tricky. The reason is that L is a Matrix and F[:,1] is a
vector. Try F[:,1][vec(L.==0)]

Med venlig hilsen

Andreas Noack


2014-08-13 7:06 GMT-04:00 paul analyst <paul.anal...@mail.com>:

> F is dense
> julia> size(F)
> (6237437,284)
>
> julia> size(L)
> (6237437,1)
>
> julia> F[:,1][L.==0]
> ERROR: BoundsError()
>  in getindex_bool_1d at array.jl:285
>
> julia> L
> 6237437x1 sparse matrix with 20869 Int16 entries:
>         [66     ,       1]  =  1
>         [104    ,       1]  =  0
>
> Paul
>
>