Re: [ublas] compressed vector has no member nnz

From: Epic John (epicjohn_at_[hidden])
Date: 2006-11-27 04:00:54

My apologies. It turns out the machine I was using also had a default boost
installation that was an old version, and I had set my compiler flags
incorrectly to use that.

Sincerely,

Vassil

On 11/27/06, Gunter Winkler <guwi17_at_[hidden]> wrote:
>
> Am Montag, 27. November 2006 02:51 schrieb Epic John:
> > Hi everyone,
> >
> > First, thanks for all the functionality in ublas. It looks like a lot
> > of effort and thought has gone into the design and implementation of
> > the package, and i appreciate its availability, and the great support
> > on this list. I especially want to express my gratitude to Gunter who
> > seems to be the main person actively supporting and adding
> > functionality to sparse matrices and algorithms, which I think is the
> > biggest strength of uBlas.
>
> Thanks ;)
>
> > I keep getting the error that nnz() is not defined for compressed
> > vectors, when compiling. ANy ideas why? Looking at vector_sprase.hpp
> > it seems that everything should work properly, but perhaps there is
> > some template trick I am missing?
> >
> > I get similar errors for compressed_matrix:: insert_element()
>
> nnz() and insert_element() should work as expected. Are you sure that
> your compiler reads the correct include files? Please post the errors
> (and a small example if possible).
>
> mfg
> Gunter
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