als_prec | Computes an approximate rank-1 solution to the linear system |
als_solve | Computes an approximate rank-1 solution to the linear system |
als_solve2 | A greedy method to solve a linear system |
als_solve_rx | Computes an approximate low-rank solution for 2D case |
als_solve_rx_2 | Computes an approximate low-rank solution for 2D case (Method 2) |
dmrg_eigb | Find several minimal eigenvalues of a TT-matrix using DMRG method |
dmrg_rake_solve2 | DMRG-type method for the solution of linear systems in QTT-Tucker format |
dmrg_solve2 | Solution of linear systems in TT-format via DMRG iteration |
tt_gmres | TT-GMRES method |
tt_iterapp | Apply TT matrix operator to TT vector and error gracefully. |
tt_iterchk | Checks arguments to iterative methods. A is a TT object. |