| arnoldi | Krylov Subspace Spectral Decomposition |
| eigen2 | Spectral Decomposition |
| lanczos | Krylov Subspace Spectral Decomposition |
| sanic | Solving Ax = b Nimbly in C++ |
| solve2 | Solve Systems of Equations |
| solve_cg | Solve Systems of Equations Using Iterative Methods |
| solve_chol | Solve Systems of Equations Using Direct Methods |
| solve_lu | Solve Systems of Equations Using Direct Methods |
| solve_qr | Solve Systems of Equations Using Direct Methods |
| sparsify | Transform a Matrix to Be Sparse. |
| svd2 | Singular Value Decomposition |