luis@199: %% Configuration file used in SMALL_solve
luis@199: %
luis@228: %   Please DO NOT use this file to change the solvers used in SMALLBox
luis@228: %   If you want to change the solvers create a copy 
luis@228: %     of this file named 'SMALL_learn_config_local.m'
luis@228: %
luis@228: %   Please refer to the documentation for further information
luis@199: 
luis@199: %   Centre for Digital Music, Queen Mary, University of London.
luis@199: %   This file copyright 2009 Ivan Damnjanovic.
luis@199: %
luis@199: %   This program is free software; you can redistribute it and/or
luis@199: %   modify it under the terms of the GNU General Public License as
luis@199: %   published by the Free Software Foundation; either version 2 of the
luis@199: %   License, or (at your option) any later version.  See the file
luis@199: %   COPYING included with this distribution for more information.
luis@199: %
luis@199: %%
luis@199: 
luis@228: 
luis@199: if strcmpi(solver.toolbox,'sparselab')
luis@199:     y = eval([solver.name,'(SparseLab_A, b, n,',solver.param,');']);
luis@199: elseif strcmpi(solver.toolbox,'sparsify')
luis@199:     if isa(Problem.A,'float')
luis@199:         y = eval([solver.name,'(b, A, n,',solver.param,');']);
luis@199:     else
luis@199:         y = eval([solver.name,'(b, A, n, ''P_trans'', AT,',solver.param,');']);
luis@199:     end
luis@199: elseif (strcmpi(solver.toolbox,'spgl1')||strcmpi(solver.toolbox,'gpsr'))
luis@199:     y = eval([solver.name,'(b, A,',solver.param,');']);
luis@199: elseif (strcmpi(solver.toolbox,'SPAMS'))
luis@199:     y = eval([solver.name,'(b, A, solver.param);']);
luis@199: elseif (strcmpi(solver.toolbox,'SMALL'))
luis@199:     if isa(Problem.A,'float')
luis@199:         y = eval([solver.name,'(A, b, n,',solver.param,');']);
luis@199:     else
luis@199:         y = eval([solver.name,'(A, b, n,',solver.param,',AT);']);
luis@199:     end
luis@199: elseif (strcmpi(solver.toolbox, 'ompbox'))
luis@199:     G=A'*A;
luis@199:     epsilon=solver.param.epsilon;
luis@199:     maxatoms=solver.param.maxatoms;
luis@199:     y = eval([solver.name,'(A, b, G,epsilon,''maxatoms'',maxatoms,''checkdict'',''off'');']);
luis@228:     % danieleb: added call to omp functions with fast implementation.
daniele@221: elseif (strcmpi(solver.toolbox, 'ompbox_fast'))
daniele@221:     DtX=A'*b;
luis@228:     XtX = sum(b.*b);
luis@228:     G=A'*A;
daniele@221:     epsilon=solver.param.epsilon;
daniele@221:     maxatoms=solver.param.maxatoms;
daniele@221:     y = eval([solver.name,'(DtX, XtX, G,epsilon,''maxatoms'',maxatoms,''checkdict'',''off'');']);
luis@199: elseif (strcmpi(solver.toolbox, 'ompsbox'))
luis@199:     basedict = Problem.basedict;
luis@199:     if issparse(Problem.A)
luis@199:         A = Problem.A;
luis@199:     else
luis@199:         A = sparse(Problem.A);
luis@199:     end
luis@199:     G = dicttsep(basedict,A,dictsep(basedict,A,speye(size(A,2))));
luis@199:     epsilon=solver.param.epsilon;
luis@199:     maxatoms=solver.param.maxatoms;
luis@199:     y = eval([solver.name,'(basedict, A, b, G,epsilon,''maxatoms'',maxatoms,''checkdict'',''off'');']);
luis@199:     Problem.sparse=1;
luis@199: elseif (strcmpi(solver.toolbox, 'ALPS'))
luis@199:     if ~isa(Problem.A,'float')
luis@199:         % ALPS does not accept implicit dictionary definition
luis@199:         A = opToMatrix(Problem.A, 1);
luis@199:     end
luis@199:     [y, numiter, time, y_path] = wrapper_ALPS_toolbox(b, A, solver.param);
luis@199: elseif (strcmpi(solver.toolbox, 'MMbox'))
luis@199:     if ~isa(Problem.A,'float')
luis@199:         % MMbox does not accept implicit dictionary definition
luis@199:         A = opToMatrix(Problem.A, 1);
luis@199:     end
luis@199:     
luis@199:     [y, cost] = wrapper_mm_solver(b, A, solver.param);
luis@199:     
luis@228:     %%
luis@228:     %   Please do not make any changes to the 'SMALL_solve_config.m' file
luis@228:     %   All the changes should be done to your local configuration file
luis@228:     %    named 'SMALL_solve_config_local.m'
luis@228:     %
luis@199:     %   To introduce new sparse representation algorithm put the files in
luis@199:     %   your Matlab path. Next, unique name <TolboxID> for your toolbox and
luis@199:     %   prefferd API <Preffered_API> needs to be defined.
luis@199:     %
luis@199:     % elseif strcmpi(solver.toolbox,'<ToolboxID>')
luis@199:     %
luis@199:     %     % - Evaluate the function (solver.name - defined in the main) with
luis@199:     %     %   parameters given above
luis@199:     %
luis@199:     %     y = eval([solver.name,'(<Preffered_API>);']);
luis@199:     
luis@199: else
luis@199:     printf('\nToolbox has not been registered. Please change SMALL_solver file.\n');
luis@199:     return
luis@199: end