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Ublas :

From: Vadim Zborovskii (vadim_z_at_[hidden])
Date: 2006-06-30 06:04:10


Sohail Somani wrote:

>>-----Original Message-----
>>From: ublas-bounces_at_[hidden]
>>[mailto:ublas-bounces_at_[hidden]] On Behalf Of Vadim Zborovskii
>>Sent: Wednesday, June 28, 2006 3:14 AM
>>To: ublas_at_[hidden]
>>Subject: [ublas] Fortran-style array indexing
>>
>>Dear colleagues!
>>I'm doing some computational work and I'm going to migrate
>>from Fortran
>>to C++ environment. I'm new to uBlas and while looking over the
>>documentation I've noticed that arrays (matrices, vectors, etc) are
>>indexed in C way, that is, from zero.
>>I'd like to know is there a way to do Fortran-style arrays indexing
>>(from arbitraty integer number, usually, one) and how to do
>>it. I think
>>that C-style indexing is somewhat inconvenient for me.
>>
>>
>
>Some but not all of the matrix objects support a third parameter which
>is the base index. I can't recall off the top of my head which ones, but
>I think its just enough of them don't support it to not be useful.
>
uBlas documentation claims that base index is supported for sparse
vectors and matrices. Is there similar mechanism for dense vectors and
matrices?