Re: [sage-support] Re: limitations of "solve"?

2024-01-01 Thread Oscar Benjamin
I did go on to discuss this on the Maxima mailing list: https://sourceforge.net/p/maxima/mailman/maxima-discuss/thread/CADB8Zm56axVDFXRLbJnxm7xnnbQiixBzg4VX1T91ucj%2B-tuGvA%40mail.gmail.com/#msg58347791 Apparently domain:complex as used by Sage is not a very well tested configuration of Maxima.

Re: [sage-support] Re: limitations of "solve"?

2024-01-01 Thread Nils Bruin
The documented effect is usually of most impact: https://maxima.sourceforge.io/docs/manual/maxima_46.html#index-domain there may be other undocumented effects, but the one above tends to explain a lot already. On Sunday 3 December 2023 at 06:26:20 UTC-8 Oscar Benjamin wrote: > What does "set

[sage-support] Re: Connection Forms not Anti-Symmetric

2024-01-01 Thread Dominic Steinitz
That should be `omega(1,1).display(e)` > nabla_g connection 1-form (1,1) = x e^0 + y e^1) On Sunday 31 December 2023 at 16:43:16 UTC Dominic Steinitz wrote: > I am calculating the connection forms for the case of a Poincaré Disk but > the diagonal elements appear to be non-zero > > `M =