Ty guys, works fine now. The dot function is exactly what i was looking
for.
Am Dienstag, 17. Februar 2015 21:57:14 UTC+1 schrieb Tim Holy:
>
> or dot(v,v) or sumabs2(v)
>
> --Tim
>
> On Tuesday, February 17, 2015 12:42:34 PM Simon Danisch wrote:
> > julia> v*v'
> > 1x1 Array{Int64,2}:
> > 14
> > This is an array, while w[1] is a Float64.
> > So you need to do something like first(v*v')
> > or (v*v')[1]
> >
> > Am Dienstag, 17. Februar 2015 21:04:04 UTC+1 schrieb Christian Dengler:
> > > Hello,
> > >
> > > I recently discovered Julia, and tried to convert some of my code. I
> ran
> > > into a problem, changing values in a sparse matrix. The entries i want
> to
> > > put in the sparse matrix result from a dot product. The error message
> is
> > > "ERROR: `convert` has no method matching convert(::Type{Float64},
> > >
> > > ::Array{Float64,1})" The problem can be reproduces with the following
> > > ::lines
> > >
> > > of code.
> > >
> > > v = [1 2 3]
> > > w = spzeros(1, 1)
> > > w[1] = v*v'
> > >
> > > Does anyone know how to solve this?
> > >
> > > Thanks,
> > > Christian
> > >
> > > PS: I'm using Julia version 0.3.5 on Linux
>
>
