| sparseinv-package | sparseinv |
| cholPermute | Sparse Cholesky factorisation with fill-in reducing permutations |
| cholsolve | Solve the equation Qx = y |
| cholsolveAQinvAT | Solve the equation X = AQ^-1t(A) under permutations |
| densify | Densify with explicit zeroes |
| symb | Return the symbolic representation of a Matrix |
| Takahashi_Davis | Takahashi equations |