Re: [sage-devel] Re: Implementing Parent with Facade that is not an Element

2022-06-21 Thread Trevor Karn
Hi Travis, Ah got it. Thanks so much! Best Regards, Trevor Karn On Mon, Jun 20, 2022 at 8:11 PM 'Travis Scrimshaw' via sage-devel < sage-devel@googlegroups.com> wrote: > Hi Trevor, >Right...I remember coming across this problem before. Since I know this > class is for internal use (simply

[sage-devel] Re: Implementing Parent with Facade that is not an Element

2022-06-20 Thread 'Travis Scrimshaw' via sage-devel
Hi Trevor, Right...I remember coming across this problem before. Since I know this class is for internal use (simply to index a basis), we can override __call__() instead of _element_constructor_() as we do not need to invoke the coercion framework (and we want this to be fast). This is what