This second programming assignment will require you to write an R function that is able to cache potentially time-consuming computations. For example, taking the mean of a numeric vector is typically ...

Assignment: Caching the Inverse of a Matrix. Contribute to Thephant0m/coursera-r-programming development by creating an account on GitHub.

Learn some tips and tricks for improving the speed and accuracy of matrix decompositions in R or Python, two popular languages for statistical programming.

We analyze two popular semidefinite programming relaxations for quadratically constrained quadratic programs with matrix variables. These relaxations are based on vector lifting and on matrix lifting; ...