Thanks, Alain. I only looked though the list of funtions.

Iai


(2014/03/12 0:30), Lamy Alain wrote:
Multiplication, division, inverse...
CelestLab contains all these operations.

There is a short description in the help page:
CelestLab >> - Introduction - > Usage and conventions > Data types

For instance:
You can create quaternions by using the functions CL_rot_defQuat, 
CL_rot_angles2Quat ...
q1 = ...
q2 = ...
then multiply the quaternions :
q = q1 * q2
...

Alain


-----Message d'origine-----
De : users [mailto:[email protected]] De la part de Iai Masafumi ax
Envoyé : mardi 11 mars 2014 16:05
À : [email protected]
Objet : Re: [Scilab-users] quaternion

Thanks for reply. But it seems CelestLab uses the quaternions specifically for 
coordinate transformation. I don't find even the multiplication of quaternions.

Any other suggestions?

Iai



(2014/03/11 23:48), Lamy Alain wrote:
Hello,

There are quaternion operations in CelestLab:
http://atoms.scilab.org/toolboxes/celestlab

You may also have a look at the help pages (cookbook) that provide
some examples.


Alain



-----Message d'origine-----
De : users [mailto:[email protected]] De la part de Iai
Masafumi ax Envoyé : mardi 11 mars 2014 04:42 À :
[email protected] Objet : [Scilab-users] quaternion

Does Scilab provide quaternion operations like multiplication,
division, inverse, conjugate etc? Does any module have it?  (I know I
can write functions by myself. But want to know if it's available.)

Thanks,
Iai

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