Support for complex transformations is being added right now as part of the 

In the latest master branch there is an experimental 
)* function, but it's going to be removed and restructured.

On Thursday, 10 August 2017 13:13:37 UTC-4, wrote:
> Hi everyone,
> I'm try to solve multibody dynamics problem using sympy. For which I have 
> multiple reference frames for different components of my system. Some 
> reference frames are related to each other by Euler rotations for which I'm 
> able to use "orient_new_axis" command. But, some of my reference frames 
> are related to each other by more complex relations for which Euler 
> rotations do not work. Is there any way to define the mapping of one 
> reference frame to another manually? 
> I'm using "CoordSys3D" or "ReferenceFrame" commands to define reference 
> frames.
> Any help is greatly appreciated.
> Thanks,
> Saptarshi

You received this message because you are subscribed to the Google Groups 
"sympy" group.
To unsubscribe from this group and stop receiving emails from it, send an email 
To post to this group, send email to
Visit this group at
To view this discussion on the web visit
For more options, visit

Reply via email to