Eigenvalue

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

#1 Posted: 9/7/2026 7:27:36 PM
Caro

Caro

0 likes in 12 posts.

Group: 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) downloaded 43 time(s).
#2 Posted: 9/7/2026 11:00:19 PM
Rafael H Padilla Velázquez

Rafael H Padilla Velázquez

3 likes in 4 posts.

Group: User

3 users liked this post
Alvaro 9/8/2026 3:08:59 PM, ioan92 9/11/2026 8:01:10 AM, Caro 9/12/2026 1:48:15 PM
#3 Posted: 9/12/2026 2:02:14 PM
Caro

Caro

0 likes in 12 posts.

Group: 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 Posted: 9/12/2026 3:58:15 PM
Rafael H Padilla Velázquez

Rafael H Padilla Velázquez

3 likes in 4 posts.

Group: User

hueckel_matrix .sm (11.8 KiB) downloaded 16 time(s). <--- here is the file
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