[Rock-dev] Eigen::VectorX in ruby replaces std::vector<double>
Felix Rehrmann
felix.rehrmann at dfki.de
Thu Nov 8 13:53:04 CET 2012
Am 08.11.2012 13:11, schrieb Sylvain Joyeux:
> On 11/08/2012 11:13 AM, Felix Rehrmann wrote:
>> Hi,
>>
>> I used a std::vector<double> as intermediate type for Eigen::VectorXd.
> This is a very bad idea. You should use
Yes, by today it seems a bad idea. But back when doing it, it was the
most obvious idea.
>> I also added typelib conversion in ruby_types.
>>
>> Now in base/actuators/command it takes Eigen::VectorX instead of
>> std::vector<double> for the ruby type (here
>> <http://rock-robotics.org/master/types/base/actuators/Command.html>).
>>
>> Is that done automatically?
> Yes.
>
>> Can that be avoided?
> Yes, by NOT telling the type system that std::vector<double> is
> equivalent to Eigen::VectorXd. Create a specific type wrappers::VectorXd.
Would a typedef already help, or more like a vector in a struct?
>> Should that be avoided?
> Yes, definitely !
> --
> Sylvain Joyeux (Dr.Ing.)
> Senior Researcher
>
> Space & Security Robotics
> Underwater Robotics
>
> !!! Achtung, neue Telefonnummer!!!
>
> Standort Bremen:
> DFKI GmbH
> Robotics Innovation Center
> Robert-Hooke-Straße 5
> 28359 Bremen, Germany
>
> Phone: +49 (0)421 178-454136
> Fax: +49 (0)421 218-454150
> E-Mail:robotik at dfki.de
>
> Weitere Informationen:http://www.dfki.de/robotik
> -----------------------------------------------------------------------
> Deutsches Forschungszentrum fuer Kuenstliche Intelligenz GmbH
> Firmensitz: Trippstadter Straße 122, D-67663 Kaiserslautern
> Geschaeftsfuehrung: Prof. Dr. Dr. h.c. mult. Wolfgang Wahlster
> (Vorsitzender) Dr. Walter Olthoff
> Vorsitzender des Aufsichtsrats: Prof. Dr. h.c. Hans A. Aukes
> Amtsgericht Kaiserslautern, HRB 2313
> Sitz der Gesellschaft: Kaiserslautern (HRB 2313)
> USt-Id.Nr.: DE 148646973
> Steuernummer: 19/673/0060/3
> -----------------------------------------------------------------------
--
Felix Rehrmann
Researcher
DFKI Bremen
Robotics Innovation Center
Robert-Hooke-Straße 5
28359 Bremen, Germany
Phone: +49 (0)421 178 45-4129
Fax: +49 (0)421 218-64150
E-Mail: felix.rehrmann at dfki.de
Weitere Informationen: http://www.dfki.de/robotik
-----------------------------------------------------------------------
Deutsches Forschungszentrum fuer Kuenstliche Intelligenz GmbH
Firmensitz: Trippstadter Straße 122, D-67663 Kaiserslautern
Geschaeftsfuehrung: Prof. Dr. Dr. h.c. mult. Wolfgang Wahlster
(Vorsitzender) Dr. Walter Olthoff
Vorsitzender des Aufsichtsrats: Prof. Dr. h.c. Hans A. Aukes
Amtsgericht Kaiserslautern, HRB 2313
Sitz der Gesellschaft: Kaiserslautern (HRB 2313)
USt-Id.Nr.: DE 148646973
Steuernummer: 19/673/0060/3
-----------------------------------------------------------------------
-------------- next part --------------
An HTML attachment was scrubbed...
URL: http://www.dfki.de/pipermail/rock-dev/attachments/20121108/3dbf93e4/attachment.htm
More information about the Rock-dev
mailing list