| equa2vecmat | Parse linear equations/inequalities |
| join | Join elements into a string |
| ldp | Least Distance Problem |
| lsi | Linear Least Squares with Inequality constraints (LSI) |
| lsie_ln | Linear Least Squares problem with inequality and equality constraints, least norm solution |
| lsi_ln | Linear Least Squares with Inequality constraints, least norm solution |
| lsi_reg | Regularized Linear Least Squares |
| ls_0 | Particular solution of rank-deficient least squares |
| ls_ln | Linear Least Squares, least norm solution |
| ls_ln_svd | Linear Least Squares, least norm solution (by svd) |
| nlsic | Non Linear Least Squares with Inequality Constraints |
| Nulla | Null-space basis |
| pnull | Particular least-squares solution and Null-space basis |
| tls | Total Least Squares 'a%*%x ~= b' |
| uplo2uco | Transform box-type inequalities into matrix and vector form |