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% Copyright (C) 2008 VZLU Prague, a.s., Czech Republic
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% Author: Jaroslav Hajek <highegg@gmail.com>
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% This file is part of NLWing2.
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% NLWing2 is free software; you can redistribute it and/or modify
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% it under the terms of the GNU General Public License as published by
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% the Free Software Foundation; either version 3 of the License, or
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% (at your option) any later version.
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% This program is distributed in the hope that it will be useful,
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% but WITHOUT ANY WARRANTY; without even the implied warranty of
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% MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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% GNU General Public License for more details.
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% You should have received a copy of the GNU General Public License
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% along with this software; see the file COPYING. If not, see
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% <http://www.gnu.org/licenses/>.
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% @deftypefn{Function File} {ppd =} polppder (pp)
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% Differentiates a piecewise polynomial structure.
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function ppd = polppder (pp)
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pp.P = zeros (size (pp.P, 1), 1);
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ppd.P = pp.P(:,1:k) * diag (k:-1:1);
added
removed
inst/polppder.m
