Code for the function ssqi in the code file ssq
provides an example of how a vector can be spawned inside a
procedure and then, through the RETURN mechanism, be made
available outside the procedure.
Code for Download
These download items may be imported into Maple with read.
deltell routine deltell for computing discriminants (not fully tested)
and a revised version of numell that warns if its prime argument
is a factor of the curve's discriminant.