On 02/17/2014 09:26 AM, Ruben Smits wrote:
> Hi Keivan,
>
> On Mon, Feb 17, 2014 at 8:19 AM, Keivan Zavari
> <keivan [dot] zavari [..] ...> wrote:
>>
>> Dear Orocos-users,
>>
>> For our feedback control application I am trying to make an orocos component
>> for which I need some matrix operations. By operations, I mean matrix-matrix
>> (and also matrix-vector) multiplication and addition.
>>
>> I was first recommended to use uBLAS but on some forums on Internet I read
>> that it's not the best implementation out there. Then I found out about
>> Eigen that is apparently a rather good implementation of matrix operations.
>>
>> At the same time I don't want to go through the hassle of searching so much
>> but I keep doubting that perhaps they are faster and more efficient than my
>> own implementation based on vector library.
>>
>> Does anyone have any experience about this?
>
> I would go for Eigen as it has a broad user base, is actively
> maintained and a fairly easy API.
>
> Ruben

+1

and it is already commonly used in Orocos sub/based-projects (KDL, current iTaSC code...), so probably you have it already somewhere as a dependency,
for example:
http://git.mech.kuleuven.be/?p=robotics/itasc_solvers.git;a=blob;f=wdls_...

Nick

>
>
>> --
>> Kind Regards
>> Keivan
>>
>>
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>
>
>