Fd_mtx | Finite difference approximation of scalar diffusion equation in QTT |
Fd_mtx2 | Finite difference approximation of a 2D scalar diffusion equation in QTT |
IpaS | A special bidiagonal matrix in the QTT-format |
build_poly | Builds a Chebyshev-type polynomial |
canm_to_qtt | Converts a canonical representation to QTT-format |
fclencurt | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
ffejer2 | Fejer |
filters_wtt | Computes the WTT transform filters for a given tensor |
iwtt | Inverse WTT transform with previously computed filters |
lobpcg | LOBPCG solves Hermitian partial eigenproblems using preconditioning |
test_qlaplace_dd | test code for tt_qlaplace_dd() |
test_qlaplace_dn | test code for tt_qlaplace_dn() |
test_qlaplacex_dd | test code for tt_qlaplacex_dd() |
test_qlaplacex_dn | test code for tt_qlaplacex_dn() |
test_qlaplacez_dd | test code for tt_qlaplacez_dd() |
test_qlaplacez_dn | test code for tt_qlaplacez_dn() |
tt_canform1 | Transforms a TT-tensor into the skeleton form |
tt_exp2 | Computation of the matrix exponential of a matrix in TT format |
tt_minres_selfprec | Computation of the approximate TT-matrix inverse using self-prec method |
tt_minres_selfprec2 | Computation of the approximate TT-matrix inverse using self-prec method |
tt_mmk2 | DMRG/Krylov matrix-by-matrix multiplication |
tt_qlaplace_dd | returns a rank-3,4...4 QTT decomposition of |
tt_qlaplace_dn | returns a rank-4,5...5 QTT decomposition of |
tt_qlaplacex_dd | returns a rank-5 QTT decomposition of |
tt_qlaplacex_dn | returns a rank-4 QTT decomposition of |
tt_qlaplacez_dd | returns a rank-10 QTT decomposition of |
tt_qlaplacez_dn | returns a rank-8 QTT decomposition of |
tt_smv | function [res]=tt_smv(sttm, vec) |
tt_sparse_for_mv | Sparsify the TT matrix in TT1.0 matrix format |
tt_xtr | The X_s coordinate in the transposed QTT permutation of indices |
wtt | Inverse WTT transform with previously computed filters |