A Toeplitz matrix is a band matrix in which each descending diagonal from left to right is constant. In this post we will see how to approxi...

A convolution is a way to combine two sequences, x and w, to get a third sequence, y, that is a filtered version of x. The convolution of th...

In this post we will use a Monte Carlo method to approximate pi. The idea behind the method that we are going to see is the following: Draw...