#4837: implement random_element for number fields
---------------------------+------------------------------------------------
Reporter: AlexGhitza | Owner: AlexGhitza
Type: enhancement | Status: new
Priority: major | Milestone: sage-3.4
Component: number theory | Keywords: random element number field
---------------------------+------------------------------------------------
At the moment, if K is a number field then K.random_element() uses a
generic implementation that simply returns a random *integer* coerced into
K. It would be useful to have a real implementation that returns an
actual random element of K.
A simple idea would be to find a primitive element j that generates K as a
field extension over QQ, and to return a random polynomial of degree at
most [K:QQ]. This should be easy since random polynomials in one variable
are already implemented.
--
Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/4837>
Sage <http://sagemath.org/>
Sage - Open Source Mathematical Software: Building the Car Instead of
Reinventing the Wheel
--~--~---------~--~----~------------~-------~--~----~
You received this message because you are subscribed to the Google Groups
"sage-trac" 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/sage-trac?hl=en
-~----------~----~----~----~------~----~------~--~---