On May 19, 2016, at 01:55 , Alberto Verga wrote:
> This seems to work
> r = matrix(CallableSymbolicExpressionRing((theta,)), cos(theta/2)*s0 -
> I*sin(theta/2)*sy)
>
> Are there other possibilities?
I believe that your original code does not define a function. Try something
like this:
def r(theta):
return cos(theta/2)*s0 - I*sin(theta/2)*sy
Check the doc at python.org (function definition, ...).
HTH
Justin
--
Justin C. Walker, Curmudgeon-At-Large, Director
Institute for the Enhancement of the Director's Income
--------
The path of least resistance:
it's not just for electricity any more.
--------
--
You received this message because you are subscribed to the Google Groups
"sage-support" group.
To unsubscribe from this group and stop receiving emails from it, send an email
to [email protected].
To post to this group, send email to [email protected].
Visit this group at https://groups.google.com/group/sage-support.
For more options, visit https://groups.google.com/d/optout.
