/usr/share/octave/packages/control-2.6.2/@iddata/display.m is in octave-control 2.6.2-1build1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 | ## Copyright (C) 2009-2014 Lukas F. Reichlin
##
## This file is part of LTI Syncope.
##
## LTI Syncope 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.
##
## LTI Syncope 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 LTI Syncope. If not, see <http://www.gnu.org/licenses/>.
## -*- texinfo -*-
## Display routine for iddata objects.
## Author: Lukas Reichlin <lukas.reichlin@gmail.com>
## Created: February 2012
## Version: 0.1
function display (dat)
datname = inputname (1);
[outname, p] = __labels__ (dat.outname, "y");
[inname, m] = __labels__ (dat.inname, "u");
[expname, e] = __labels__ (dat.expname, "exp");
[n, p, m, e] = size (dat);
if (dat.timedomain)
domain = "Time";
sf = "Samples";
else
domain = "Frequency";
sf = "Frequencies";
endif
str = [domain, " domain dataset '", datname, "' containing ", num2str(sum(n)), " ", lower(sf)];
disp ("");
disp (str);
disp ("");
disp (__horzcat__ (__col2str__ (expname, "Experiment"), ...
__vec2str__ (n, sf), ...
__vec2str__ (cell2mat (dat.tsam), "Sampling Interval")));
disp ("");
disp (__horzcat__ (__col2str__ (outname, "Outputs"), ...
__col2str__ (dat.outunit, "Unit (if specified)")));
disp ("");
disp (__horzcat__ (__col2str__ (inname, "Inputs"), ...
__col2str__ (dat.inunit, "Unit (if specified)")));
disp ("");
endfunction
function str = __horzcat__ (col, varargin)
len = rows (col);
sp2 = repmat (" ", len, 1);
sp4 = repmat (" ", len, 1);
str = [sp2, col];
for k = 2 : nargin
str = [str, sp4, varargin{k-1}];
endfor
endfunction
function str = __col2str__ (col, title)
len = rows (col);
str = strjust (strvcat (col), "left");
if (columns (str) == 0)
str = repmat (" ", len, 1);
endif
line = repmat ("-", 1, max (columns (str), columns (title)));
str = strvcat (title, line, str);
endfunction
function str = __vec2str__ (vec, title)
vec = vec(:);
tmp = isfinite (vec);
tmp = abs (vec(tmp & vec != 0));
if (isempty (tmp) || min (tmp) < 1e-3 || max (tmp) > 1e4)
str = arrayfun (@(x) sprintf ("%.3e", x), vec, "uniformoutput", false);
elseif (all (floor (tmp) == tmp))
str = arrayfun (@(x) sprintf ("%d", x), vec, "uniformoutput", false);
else
str = arrayfun (@(x) sprintf ("%.4f", x), vec, "uniformoutput", false);
endif
str = strjust (char (str), "right");
line = repmat ("-", 1, max (columns (str), columns (title)));
%str = strvcat (title, str)
str = strvcat (title, line, str);
endfunction
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