1 | #ifndef _theplu_statistics_regression_kernel_box_ |
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2 | #define _theplu_statistics_regression_kernel_box_ |
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3 | |
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4 | // $Id: KernelBox.h 675 2006-10-10 12:08:45Z jari $ |
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5 | |
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6 | /* |
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7 | Copyright (C) The authors contributing to this file. |
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8 | |
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9 | This file is part of the yat library, http://lev.thep.lu.se/trac/yat |
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10 | |
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11 | The yat library is free software; you can redistribute it and/or |
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12 | modify it under the terms of the GNU General Public License as |
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13 | published by the Free Software Foundation; either version 2 of the |
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14 | License, or (at your option) any later version. |
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15 | |
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16 | The yat library is distributed in the hope that it will be useful, |
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17 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
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18 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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19 | General Public License for more details. |
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20 | |
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21 | You should have received a copy of the GNU General Public License |
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22 | along with this program; if not, write to the Free Software |
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23 | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA |
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24 | 02111-1307, USA. |
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25 | */ |
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26 | |
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27 | #include "yat/statistics/Kernel.h" |
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28 | |
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29 | namespace theplu { |
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30 | namespace statistics { |
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31 | namespace regression{ |
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32 | |
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33 | /// |
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34 | /// Class for KernelBox a.k.a. rectangular window. |
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35 | /// |
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36 | class KernelBox : public Kernel |
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37 | { |
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38 | |
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39 | public: |
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40 | /// |
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41 | /// Constructor |
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42 | /// |
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43 | KernelBox(void); |
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44 | |
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45 | /// |
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46 | /// Function calculating the weight as \f$ w(x)=1\f$ if \f$|x|\le 1 |
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47 | /// \f$, \f$ w(x)=0 \f$ otherwise. |
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48 | /// |
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49 | double weight(const double) const; |
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50 | |
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51 | private: |
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52 | }; |
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53 | |
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54 | } // of namespace regression |
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55 | } // of namespace statistics |
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56 | } // of namespace theplu |
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57 | |
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58 | #endif |
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