Hey all,

There is a debate on whether or not that when defining vectors, should 
there be a TypeError when adding vectors in different coordinate systems. 
For example:

In [1]: C1 = CoordSysCartesian('C1')
In [2]: C2 = CoordSysCartesian('C2')

(+1) In [3]: vector = C1.x * C1.i + C2.y * C2.j

(-1)  In [3]: vector = C1.x * C1.i + C2.y * C2.j
        TypeError: The vector should be well-defined.

Please vote with +1 or -1 below.  The current representation is +1.

Thanks,
Justin

-- 
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 sympy+unsubscr...@googlegroups.com.
To post to this group, send email to sympy@googlegroups.com.
Visit this group at http://groups.google.com/group/sympy.
To view this discussion on the web visit 
https://groups.google.com/d/msgid/sympy/feac7bc5-baa1-45b2-ae16-e1567baa70eb%40googlegroups.com.
For more options, visit https://groups.google.com/d/optout.

Reply via email to