Hi Nathan, What do you mean by calling absolute value or norm of a polynomial? Why should these methods even be defined?
Cheers, J On Friday, January 4, 2013 1:50:14 PM UTC, Nathann Cohen wrote: > > Helloooooooo everybody !!! > > Of course I do not know if what I do has any meaning, but I still get > exceptions by calling the methods of a polynomial : > > sage: p = > sage.graphs.matchpoly.matching_polynomial(graphs.CompleteGraph(3)) > > sage: p > x^3 - 3*x > sage: p.abs() > ... > AttributeError: > 'sage.rings.polynomial.polynomial_integer_dense_flint.Polynomial_integer_dense_flint' > > object has no attribute '__abs__' > sage: p.N() > TypeError: unable to coerce to a ComplexNumber: <type > 'sage.rings.polynomial.polynomial_integer_dense_flint.Polynomial_integer_dense_flint'> > sage: p.additive_order() > NotImplementedError: > > So if anybody knows where this comes from, and why an object has method > that cannot be used.... :-P > > Nathann -- You received this message because you are subscribed to the Google Groups "sage-devel" group. To post to this group, send email to sage-devel@googlegroups.com. To unsubscribe from this group, send email to sage-devel+unsubscr...@googlegroups.com. Visit this group at http://groups.google.com/group/sage-devel?hl=en.
