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annotate scripts/polynomial/polyder.m @ 11523:fd0a3ac60b0e

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update copyright notices
author John W. Eaton <jwe@octave.org>
date Fri, 14 Jan 2011 05:47:45 -0500
parents c776f063fefe
children b7a6a3644f3b
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John W. Eaton <jwe@octave.org>
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1 ## Copyright (C) 1995-2011 John W. Eaton
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2 ##
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3 ## This file is part of Octave.
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4 ##
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5 ## Octave is free software; you can redistribute it and/or modify it
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6 ## under the terms of the GNU General Public License as published by
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7 ## the Free Software Foundation; either version 3 of the License, or (at
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8 ## your option) any later version.
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9 ##
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10 ## Octave is distributed in the hope that it will be useful, but
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11 ## WITHOUT ANY WARRANTY; without even the implied warranty of
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12 ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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13 ## General Public License for more details.
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14 ##
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15 ## You should have received a copy of the GNU General Public License
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16 ## along with Octave; see the file COPYING. If not, see
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17 ## <http://www.gnu.org/licenses/>.
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18
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19 ## -*- texinfo -*-
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20 ## @deftypefn {Function File} {} polyderiv (@var{p})
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21 ## @deftypefnx {Function File} {[@var{k}] =} polyderiv (@var{a}, @var{b})
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22 ## @deftypefnx {Function File} {[@var{q}, @var{d}] =} polyderiv (@var{b}, @var{a})
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23 ## An alias for @code{polyderiv}.
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24 ## @seealso{polyderiv}
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25 ## @end deftypefn
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27 ## Author: John W. Eaton
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29 function [q, d] = polyder (p, a)
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31 if (nargin == 1)
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32 q = polyderiv (p);
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33 elseif (nargin == 2)
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34 if (nargout == 2)
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35 [q, d] = polyderiv (p, a);
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36 else
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37 q = polyderiv (p, a);
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38 endif
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39 else
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40 print_usage ();
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41 endif
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42
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43 endfunction