/usr/share/octave/packages/control-2.6.2/@iddata/subsasgn.m is in octave-control 2.6.2-1build1.
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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 | ## 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 -*-
## Subscripted assignment for iddata objects.
## Used by Octave for "dat.property = value".
## Author: Lukas Reichlin <lukas.reichlin@gmail.com>
## Created: February 2012
## Version: 0.1
function dat = subsasgn (dat, idx, val)
switch (idx(1).type)
case "()" # dat(...) = val
if (length (idx(1).subs) == 1 && isa (val, "iddata")) # dat(x) = dat, required by cat for ...
dat(idx.subs{:}) = val; # dat = cellfun (@iddata, varargin)
else # dat(...) = val, general case
error ("iddata: subsasgn type not implemented yet");
endif
case "." # dat.y... = val
if (length (idx) == 1) # dat.y = val
dat = set (dat, idx.subs, val);
else # dat.y(...) = val, dat.expname{3} = val
key = idx(1).subs;
dat = set (dat, key, subsasgn (get (dat, key), idx(2:end), val));
endif
otherwise
error ("iddata: subsasgn: invalid subscripted assignment type");
endswitch
endfunction
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