I started to learn Isabelle, the theorem prover, about 2-3 weeks ago. I am still an absolute beginner and I worked with the tutorial "Programming and Proving in Isabelle/HOL" so far.
The only help on matrices I found so far was to look at the source code in the HOL library.
Now I want to learn how to prove properties about matrices. The lambda syntax for matrices is still new to me. Are there any tutorials or basic/intermediate examples on using matrices in Isabelle?