where there are non-nilpotent elements, or that we get the dumb
solution in the trivial algebra::
- sage: J = random_eja()
+ sage: J = random_eja(field=QQ, orthonormalize=False)
sage: x = J.random_element()
sage: while x.is_nilpotent() and not J.is_trivial():
....: x = J.random_element()