On Thursday, 10 December 2020 at 14:49:08 UTC, jmh530 wrote:
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.
It is what I do for science purposes too, from time to time.