/usr/share/octave/packages/linear-algebra-2.2.0/@blksparse/display.m is in octave-linear-algebra 2.2.0-1build1.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 | ## Copyright (C) 2010 VZLU Prague
##
## 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 3 of the License, or
## (at your option) any later version.
##
## This program is distributed in the hope that it will be useful,
## but WITHOUT ANY WARRANTY; without even the implied warranty of
## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
## GNU General Public License for more details.
##
## You should have received a copy of the GNU General Public License
## along with Octave; see the file COPYING. If not, see
## <http://www.gnu.org/licenses/>.
## -*- texinfo -*-
## @deftypefn {Function File} display (@var{x})
## Displays the block sparse matrix.
## @end deftypefn
function display (s)
printf ("%s = \n\n", argn);
nbl = size (s.sv, 3);
header = "Block Sparse Matrix (rows = %d, cols = %d, block = %dx%d, nblocks = %d)\n\n";
printf (header, s.siz .* s.bsiz, s.bsiz, nbl)
if (nbl == 0)
return;
endif
rng = [s.i, s.j] * diag (s.bsiz);
rng = [rng(:,1) + 1-s.bsiz(1), rng(:,1), rng(:,2) + 1-s.bsiz(2), rng(:,2)];
for k = 1:nbl
printf ("(%d:%d, %d:%d) ->\n\n", rng(k,:));
disp (s.sv(:,:,k));
puts ("\n");
endfor
endfunction
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