view util/ksvd utils/sprow.m @ 194:9b0595a8478d danieleb

Debugged SMALL_DL_test and added copyright info
author Daniele Barchiesi <daniele.barchiesi@eecs.qmul.ac.uk>
date Tue, 13 Mar 2012 17:53:46 +0000
parents c3eca463202d
children
line wrap: on
line source
%SPROW Extract row of sparse matrix.
%  X = SPROW(A,J) where A is a sparse matrix, returns the nonzero values in
%  the row A(J,:).
%
%  [X,ID] = SPROW(A,J) also returns the column indices of the nonzeros.
%
%  Note that the call [X,ID] = SPROW(A,J) is equivalent (but more efficient
%  than) the Matlab code
%
%    IDS = find(A(J,:)); 
%    X = A(J,IDS);


%  Ron Rubinstein
%  Computer Science Department
%  Technion, Haifa 32000 Israel
%  ronrubin@cs
%
%  August 2009