/usr/share/octave/packages/linear-algebra-2.2.0/@kronprod/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 38 39 40 41 42 43 44 45 46 47 48 | ## Copyright (C) 2010 Soren Hauberg
##
## 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, 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 this file. If not, see <http://www.gnu.org/licenses/>.
## -*- texinfo -*-
## @deftypefn {Function File} display (@var{KP})
## Show the content of the Kronecker product @var{KP}. To avoid evaluating the
## Kronecker product, this function displays the two matrices defining the product.
## To display the actual values of @var{KP}, use @code{display (full (@var{KP}))}.
## @seealso{@@kronprod/displ, @@kronprod/full}
## @end deftypefn
function display (KP)
if (nargin != 1)
print_usage ();
endif
if (!isa (KP, "kronprod"))
error ("display: input argument must be of class 'kronprod'");
endif
if (isempty (KP.P))
disp ("Kronecker Product of A and B with");
disp ("A = ");
disp (KP.A);
disp ("B = ");
disp (KP.B);
else
disp ("Permuted Kronecker Product of A and B (i.e. P * kron (A, B) * P') with");
disp ("A = ");
disp (KP.A);
disp ("B = ");
disp (KP.B);
disp ("P = ");
disp (KP.P);
endif
endfunction
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