Nulla                   Null-space basis
equa2vecmat             Parse linear equations/inequalities
join                    Join elements into a string
ldp                     Least Distance Problem
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)
lsi                     Linear Least Squares with Inequality
                        constraints (LSI)
lsi_ln                  Linear Least Squares with Inequality
                        constraints, least norm solution
lsi_reg                 Regularized Linear Least Squares
lsie_ln                 Linear Least Squares problem with inequality
                        and equality constraints, least norm solution
nlsic                   Non Linear Least Squares with Inequality
                        Constraints
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
