54 lines
1.3 KiB
Objective-C
Executable File
54 lines
1.3 KiB
Objective-C
Executable File
## Copyright (C) 2017 Jens Ahrensfeld
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##
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## This program is free software; you can redistribute it and/or modify it
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## 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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##
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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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##
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## You should have received a copy of the GNU General Public License
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## along with this program. If not, see <http://www.gnu.org/licenses/>.
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## -*- texinfo -*-
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## @deftypefn {Function File} {@var{retval} =} hmm_eval (@var{input1}, @var{input2})
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##
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## @seealso{}
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## @end deftypefn
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## Author: Jens Ahrensfeld <ahrensfeld@w2ess001vm>
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## Created: 2017-06-14
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function sv = hmm_eval (A, numIter)
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numStates = length(A)
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C = zeros(1,numStates);
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#A = rand(numStates, numStates)
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for s=1:numStates,
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A(s,:) = A(s,:) ./ sum(A(s,:));
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[AS(s,:), Ai(s,:)] = sort(A(s,:));
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AC(s,:) = cumsum(AS(s,:));
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end
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A
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AC
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s=1;
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for n=1:numIter,
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sv(n) = s;
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stateProbs = AC(s,:);
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z = rand();
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c = find (z <= stateProbs);
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s = Ai(s, c(1));
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C(s) = C(s) + 1;
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end
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plot(1:numIter, sv, 'ro-'); grid;
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C=C/numIter
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endfunction
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