Mir vs. Numpy: Reworked!

[jmh530]

On Thursday, 10 December 2020 at 11:07:06 UTC, Igor Shirkalin 
wrote:
> On Monday, 7 December 2020 at 13:17:47 UTC, jmh530 wrote:
>> "no need to calculate inverse matrix" What? Since when?
>
> Since when highly optimized algorithms are required. This does 
> not mean that you should not know the algorithms for 
> calculating the inverse matrix.

I still find myself inverting large matrices from time to time. 
Maybe there are ways to reduce the number of times I do it, but 
it still needs to get done for some types of problems.