Physics and Python stuff. Most of the videos here are either adapted from class lectures or solving physics problems. I ...

“We had to control how big a number shows up as we do this guessing and coordination,” said Peng. Peng and Vempala prove that their algorithm can solve any sparse linear system in n 2.332 steps. This ...

Assignment statements create matrices by evaluating expressions and assigning the results to a matrix. The expressions can be composed of operators (for example, matrix multiplication) or functions ...