Re: [Maxima-discuss] Integrate Differential Form Over Manifold "Easily"?

[Dimiter P. <dim...@gm...>]

How can you integrate the from

dy/y

using your method?
The substitution y -> t *y does not work.

best regards,

Dimiter

On Fri, Jun 4, 2021 at 12:45 PM Francisco Carbajo <
fra...@up...> wrote:

> Here is the wxmaxima file that solves the proposed example using the
> cartan package.
>
> Regards
> El 4/6/21 a las 10:55, Jeffrey Rolland escribió:
>
> Is there a way to integrate a differential k-form "easily" over a
> k-manifold, say using the dii_form package? Here is an example of
> integrating over a 3-torus in Mathematica, illustrating Stokes's Theorem.
> This would be the last piece to replace Mathematica with wxMaxima for me.
> (You need to have the DifferentialForms.m file in your Mathematica path --
> your HOME directory should work -- for the notebook to function properly.)
>
> --
> Jeffrey Rolland
> <air...@gm... <jro...@gm...>>
>
> "The weed of crime bears bitter fruit; crime does NOT pay! The Shadow
> knows!"
>  - The Shadow, _The Shadow_ (1994)
>
>  -----BEGIN GEEK CODE BLOCK-----
> Version: 3.1
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> PE- Y? PGP+++ t+++ 5? X+ R+>$ tv++ !b DI+++>+++++ !D G+ e++++$ h+ r--
> y++
> ------END GEEK CODE BLOCK------
>
>
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