Mercurial > hg > smallbox
view util/SL_A.m @ 195:d50f5bdbe14c luisf_dev
- Added SMALL_DL_test: simple DL showcase
- Added dico_decorr_symmetric: improved version of INK-SVD decorrelation step
- Debugged SMALL_learn, SMALLBoxInit and SMALL_two_step_DL
author | Daniele Barchiesi <daniele.barchiesi@eecs.qmul.ac.uk> |
---|---|
date | Wed, 14 Mar 2012 14:42:52 +0000 |
parents | 8e660fd14774 |
children |
line wrap: on
line source
function y = SL_A(A, mode, m, n, x, I, dim) %% Sparco to SparseLab implicit matix conversion % This is auxilary function to allow implicit matrices from SPARCO % to be used with SparsLab solvers % Centre for Digital Music, Queen Mary, University of London. % This file copyright 2009 Ivan Damnjanovic. % % This program is free software; you can redistribute it and/or % modify it under the terms of the GNU General Public License as % published by the Free Software Foundation; either version 2 of the % License, or (at your option) any later version. See the file % COPYING included with this distribution for more information. %% if (mode == 1) u = zeros(dim, 1); u(I) = x; y = A(u,1); elseif (mode == 2) x2 = A(x,2); y = x2(I); end end