1 ## Copyright (C) 2004-2012 Paul Kienzle
3 ## This file is part of Octave.
5 ## Octave is free software; you can redistribute it and/or modify it
6 ## under the terms of the GNU General Public License as published by
7 ## the Free Software Foundation; either version 3 of the License, or (at
8 ## your option) any later version.
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12 ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 ## General Public License for more details.
15 ## You should have received a copy of the GNU General Public License
16 ## along with Octave; see the file COPYING. If not, see
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20 ## @deftypefn {Function File} {} nonzeros (@var{s})
21 ## Return a vector of the non-zero values of the sparse matrix @var{s}.
24 function t = nonzeros (s)
37 %!assert(nonzeros([1,2;3,0]),[1;3;2])
38 %!assert(nonzeros([1,2,3,0]),[1;2;3])
39 %!assert(nonzeros(sparse([1,2;3,0])),[1;3;2])
40 %!assert(nonzeros(sparse([1,2,3,0])),[1;2;3])