Okay, I'm trying to create the inverse filter for a blur filter (not the usual sharpen filter). I have the forward transform matrix (taking a vector of all the pixels), and I want to invert it.

Inverting a matrix is one of the most common tasks in data science and machine learning. In this article I explain why inverting a matrix is very difficult and present code that you can use as-is, or ...

I've run into a problem with my project with both the speed and accuracy with a home brew matrix class using doubles. I'm inverting a matrix and multiplying it by a ...