Mercurial > hg > smallbox
view util/SL_A.m @ 165:775caafd5651
Added tag release_1.9 for changeset 4205744092e6
author | Ivan Damnjanovic lnx <ivan.damnjanovic@eecs.qmul.ac.uk> |
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date | Wed, 07 Sep 2011 14:17:55 +0100 |
parents | 8e660fd14774 |
children |
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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