Re: [fricas-devel] exterior algebra dual's?

2018-01-12 Thread Raymond Rogers
Thanks, I am looking at it and thinking. I really want something targeted toward exterior algebra as a thing in itself, and this seems targeted to Differential Geometry, Differential Forms and exterior calculus.  exterior algebra itself has a simple Axiomatic structure.  I keep thinking that t

Re: [fricas-devel] exterior algebra dual's?

2018-01-09 Thread Bill Page
Perhaps this work by Kurt Pagani will be of some interest: https://groups.google.com/d/msg/fricas-devel/FRDGVFsoAKw/IbJT3b6PAQAJ https://github.com/nilqed/fricas_input/tree/master/deploy This code includes innner product and Hodge dual on differential forms. On 8 January 2018 at 09:18, Raymo

[fricas-devel] exterior algebra dual's?

2018-01-08 Thread Raymond Rogers
I apologize if this is the wrong forum for posting coding requests. Perhaps Sandbox instead? I have had this in mind for years but never had a practical example. One has a set of simultaneous equations that one wants to investigate. The two logical possibilities are Groebner analysis and ext