Re: [ublas] Vector-adaptor or vector-like interface?

From: Giuseppe Bilotta (giuseppe.bilotta_at_[hidden])
Date: 2008-04-25 02:25:34

On Thursday 24 April 2008 23:39, Dima Sorkin wrote:

>> > http://www.oonumerics.org/blitz/
>> 
>> Ah, interesting! That's exactly the kind of stuff I was looking for,
>> although the lack of support for sparse arrays means
>> I wouldn't be able to use it for anything but toy problems: although
>> the vector of coordinates is dense, the other matrices involved in
>> this program (which are sized NxN where N is the vector size) must
>> be sparse.
>> 
> You can mix ublas sparse matrices with Blitz's vectors,
> using raw memory adaptors. Both Blitz and ublas support it:
> 
> ublas: via shallow_array_adaptor, undocumented, please examine the code,
> ask in this list or see archives - there were huge amount of conversations
> in depth on this subject.
> As of Blitz - read it's docs, it is well covered there.

Ah, this is an interesting approach, I'll look into it.

-- 
Giuseppe "Oblomov" Bilotta