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// $Id$ |
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/* |
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Copyright (C) 2020 Peter Johansson |
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This file is part of the yat library, http://dev.thep.lu.se/yat |
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The yat library is free software; you can redistribute it and/or |
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modify it under the terms of the GNU General Public License as |
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published by the Free Software Foundation; either version 3 of the |
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License, or (at your option) any later version. |
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The yat library 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 GNU |
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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 yat. If not, see <http://www.gnu.org/licenses/>. |
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*/ |
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#include <config.h> |
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#include "TukeyBiweightEstimator.h" |
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#include "yat/utility/Exception.h" |
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#include <cstddef> |
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namespace theplu { |
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namespace yat { |
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namespace statistics { |
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TukeyBiweightEstimator::Stopper::Stopper(size_t max) |
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: epochs_(0), max_epochs_(max) |
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{} |
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bool TukeyBiweightEstimator::Stopper::stop(double x, double prev) |
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{ |
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++epochs_; |
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if (epochs_ > max_epochs_) |
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throw utility::runtime_error("TukeyBiweightIterator: too many epochs"); |
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return (*this)(x, prev); |
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} |
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size_t TukeyBiweightEstimator::Stopper::epochs(void) const |
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{ |
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return epochs_; |
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} |
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size_t TukeyBiweightEstimator::Stopper::max_epochs(void) const |
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{ |
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return max_epochs_; |
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} |
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bool |
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TukeyBiweightEstimator::DefaultStopper::operator()(double current, |
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double previous) const |
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{ |
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return current == previous; |
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} |
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}}} // end of namespace theplu yat statistics |