Which Sage version are you using? The following code is ok for me on
sage-6.6.beta0
sage: K=GF(5)
sage: K.factored_order()
5
Vincent
2015-02-19 20:00 UTC+01:00, Antonio Rojas :
> Hi,
> Cached methods in cython modules don't work if the cython source is not
> available:
>
> sage: K=GF(5)
> sage
Hi,
Cached methods in cython modules don't work if the cython source is not
available:
sage: K=GF(5)
sage: K.factored_order()
---
AttributeErrorTraceback (most recent call last)
[...]
AttributeErr
I'd like the following to work (in a Cython file):
from sage.misc.cachefunc import cached_method
from sage.rings.arith import factor
cdef class A:
@cached_method
def expensive(self):
return factor(10^5000 + 41)
Currently it fails since the type of a def method on a cython class is
