[o11c]

Matrix multiplication libraries are ugly. They either give up on performance or have atrocious interfaces ... sometimes both.

Using matrix multiplication is also ugly when it's literally millions of times less efficient then a proper solution.

[Filligree]

What’s the proper solution for computing the voltage and current flows in a component network, order than modified nodal analysis?

[o11c]

I'm not familiar with that particular problem, but I did use a load-bearing "when".

[chris_wot]

Can you give an example of when it is not appropriate?

[o11c]

Literally 99% of the crap they're shoving AI into these days.