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Ublas :

From: Riccardo Rossi (rrossi_at_[hidden])
Date: 2007-05-29 05:00:51


this should do for you...

at least it is the one we use routinely

greetings

Riccardo

On Tue, 2007-05-29 at 11:11 +0300, Dima Sorkin wrote:
> Hi.
> It can be c_vector, from
> http://www.boost.org/libs/numeric/ublas/doc/types_overview.htm
>
> I don't sure that if you put an array of c_vector, then all
> floating numbers will sit continuously in memory (compiler can add some
> spaces).
>
> May be a 3xN matrix fits your needs ?
>
> Regards,
> Dima.
>
> Quoting "Langeland, Stian (GE Healthcare)" <Stian.Langeland_at_[hidden]>:
>
> > Hi,
> >
> > I have been trying to create a vector of 3 elements (a point) without
> > the size element stored in the object. The reason for this is that I
> > need to be able to have all the elements consecutive in memory when
> > gathering several points in a std::vector. In this way all points in the
> > std::vector can be uploaded to a graphics card using a single memcopy.
> > Can this be acheived using ublas? I have not been able to find a way.
> >
> > Thanks,
> > Stian
> > _______________________________________________
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> > ublas_at_[hidden]
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> >
>
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