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#ifndef _theplu_yat_statistics_averager3 |
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#define _theplu_yat_statistics_averager3 |
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|
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// $Id$ |
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|
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/* |
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Copyright (C) 2012 Peter Johansson |
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This file is part of the yat library, http://dev.thep.lu.se/yat |
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|
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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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|
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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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|
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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 "averager_base.h" |
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|
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namespace theplu { |
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namespace yat { |
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namespace statistics { |
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|
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/** |
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\brief class to calculate 1st, 2nd, and 3rd central moments |
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|
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\since yat 0.9 |
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*/ |
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class Averager3 : public averager_base3<Averager3> |
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{ |
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public: |
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/** |
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\brief construct empty object |
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*/ |
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Averager3(void); |
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|
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/** |
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\brief plus and assign operator |
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*/ |
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template<class Derived> |
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const Averager3& operator+=(const averager_base3<Derived>& rhs); |
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private: |
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friend class averager_base<Averager3>; |
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// static virtual function in averager_base |
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void add_impl(double, long int n); |
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void rescale_impl(double); |
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|
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// using compiler generated copy and assignment |
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// Averager4(const Averager4&) |
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// Averager4& operator=(const Averager4& rhs); |
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}; |
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|
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template<class Derived> |
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const Averager3& Averager3::operator+=(const averager_base3<Derived>& rhs) |
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{ |
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this->add3(rhs.mean(), rhs.sum_xx_centered(), rhs.sum_x3_centered(), |
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rhs.n()); |
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return *this; |
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} |
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|
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}}} // of namespace statistics, yat, and theplu |
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#endif |