Re: [ublas] compressed vector has no member nnz

From: Gunter Winkler (guwi17_at_[hidden])
Date: 2006-11-27 03:01:21

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