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 ...

W. E. Milne, On Certain Asymptotic Expressions in the Theory of Linear Differential Equations, Proceedings of the National Academy of Sciences of the United States of America, Vol. 2, No. 9 (Sep. 15, ...