jens
1ab94a4bea
git-svn-id: http://moon:8086/svn/matlab/trunk@99 801c6759-fa7c-4059-a304-17956f83a07c
49 lines
1.2 KiB
Objective-C
Executable File
49 lines
1.2 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} =} psample (@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: 2017-04-19
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function [h] = psample (N)
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P = [10 10 10 10];
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R = calcRange(P);
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h = zeros(1, length(P));
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for k=1:N,
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ii = getSample(R);
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h(ii) = h(ii) + 1/N;
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end
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function R = calcRange(P)
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P = P / sum(P)
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R0 = 0;
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for k=1:length(P)
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R0 = R0 + P(k);
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R(k) = R0;
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end
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function ii = getSample(R)
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Z = rand();
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cand = find(Z <= R);
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ii=cand(1);
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