comparison util/SL_A.m @ 24:fc395272d53e

(none)

-  function y = SL_A(A, mode, m, n, x, I, dim)
-  % Ivan Damnjanovic 2009
-  % This is auxilary function to allow implicit matrices from SPARCO 
-  % to be used with SparsLab solvers
-  
-  global SMALL
-    if (mode == 1)
+function y = SL_A(A, mode, m, n, x, I, dim)
+%%% Sparco to SparseLab implicit matix conversion
+%   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.
+%
+%   This is auxilary function to allow implicit matrices from SPARCO
+%   to be used with SparsLab solvers
+
+if (mode == 1)
     
-            u = zeros(dim, 1);
-            u(I) = x;
-            y = A(u,1);
-           
-        elseif (mode == 2)
+    u = zeros(dim, 1);
+    u(I) = x;
+    y = A(u,1);
     
-            x2 = A(x,2);
-            y = x2(I);
-           
-     end
-       
-    end
+elseif (mode == 2)
+    
+    x2 = A(x,2);
+    y = x2(I);
+    
+end
+
+end