Eigenvalue

Eigenvalue - Problem with Eigenvalues - Conversion of Mathcad files into SMath - Messaggi

#1 Pubblicato: 07/09/2026 19:27:36
Caro

Caro

1 apprezzamenti in 13 post.

Gruppo: User

Dear all,

I'm trying to convert a Mathcad file into SMath but encountered some problems.

First, there is no direct function for eigenvalues. I tried something from another post. Unfortunately, the last two digits are swapped. I don't know where I went wrong.

Does anyone have an idea how I should proceed with converting the additional document?

The files are attached. If there are any difficulties with my German files, I am happy to help.

Thank you in advance!

Caro

Screenshot 2026-09-07 211717.png
Screenshot 2026-09-07 211733.png
Screenshot 2026-09-07 211745.png

hueckel_matrix.sm (11,17 KiB) scaricato 357 volta(e).
#2 Pubblicato: 07/09/2026 23:00:19
Rafael H Padilla Velázquez

Rafael H Padilla Velázquez

4 apprezzamenti in 4 post.

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3 utenti hanno apprezzato questo post
Alvaro 08/09/2026 15:08:59, ioan92 11/09/2026 08:01:10, Caro 12/09/2026 13:48:15
#3 Pubblicato: 12/09/2026 14:02:14
Caro

Caro

1 apprezzamenti in 13 post.

Gruppo: User

Thank you for your help!

I replicated everything you did, but somehow norm= can't be defined. My Smath automatically fills in norm:=

I don't understand where I went wrong, since I did everything exactly the same way.
#4 Pubblicato: 12/09/2026 15:58:15
Rafael H Padilla Velázquez

Rafael H Padilla Velázquez

4 apprezzamenti in 4 post.

Gruppo: User

hueckel_matrix .sm (11,8 KiB) scaricato 342 volta(e). <--- here is the file
1 utenti hanno apprezzato questo post
Caro 13/09/2026 08:03:27
#5 Pubblicato: 13/09/2026 08:03:49
Caro

Caro

1 apprezzamenti in 13 post.

Gruppo: User

THANK YOU!!
1 utenti hanno apprezzato questo post
Rafael H Padilla Velázquez 14/09/2026 17:20:27
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