>>>> You said that for a geometer the results should be real (for example).
That's not true. In the plane, one geometer can use complex numbers, and in space the use of quaternions can be very usefull. Best regards. Christophe. -- You received this message because you are subscribed to the Google Groups "sympy" group. To post to this group, send email to [email protected]. To unsubscribe from this group, send email to [email protected]. For more options, visit this group at http://groups.google.com/group/sympy?hl=en.
