Hi, On Wed, Feb 04, 2015 at 11:57:48AM +0100, Jeroen Demeyer wrote: > Is it possible in Sage to have a Parent which has different Element > classes? I.e. two Elements A and B such that > > parent(A) is parent(B) > but > type(A) is not type(B) >
Here is an example: sage: A = cos(x) sage: B = units.charge.coulomb sage: parent(A) is parent(B) True sage: type(A) is not type(B) True (though UnitExpression inherits from Expression) Ciao, Thierry > -- > You received this message because you are subscribed to the Google Groups > "sage-devel" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to sage-devel+unsubscr...@googlegroups.com. > To post to this group, send email to sage-devel@googlegroups.com. > Visit this group at http://groups.google.com/group/sage-devel. > For more options, visit https://groups.google.com/d/optout. > -- You received this message because you are subscribed to the Google Groups "sage-devel" group. To unsubscribe from this group and stop receiving emails from it, send an email to sage-devel+unsubscr...@googlegroups.com. To post to this group, send email to sage-devel@googlegroups.com. Visit this group at http://groups.google.com/group/sage-devel. For more options, visit https://groups.google.com/d/optout.