Usually, there’s a pretty clear delineation between the real world and fiction. You go to the movies, and you see a T. rex eating some poor sap hiding on a resort toilet and you know it isn’t true, ...

One of the fundamental operations in machine learning is computing the inverse of a square matrix. But not all matrices have an inverse. The most common way to check if a matrix has an inverse or not ...

Computing the inverse of a matrix is one of the most important operations in machine learning. If some matrix A has shape n-by-n, then its inverse matrix Ai is n-by-n and the matrix product of Ai * A ...