PLearn 0.1
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00001 // -*- C++ -*- 00002 00003 // BinSplitter.h 00004 // 00005 // Copyright (C) 2004 Olivier Delalleau 00006 // 00007 // Redistribution and use in source and binary forms, with or without 00008 // modification, are permitted provided that the following conditions are met: 00009 // 00010 // 1. Redistributions of source code must retain the above copyright 00011 // notice, this list of conditions and the following disclaimer. 00012 // 00013 // 2. Redistributions in binary form must reproduce the above copyright 00014 // notice, this list of conditions and the following disclaimer in the 00015 // documentation and/or other materials provided with the distribution. 00016 // 00017 // 3. The name of the authors may not be used to endorse or promote 00018 // products derived from this software without specific prior written 00019 // permission. 00020 // 00021 // THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS OR 00022 // IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 00023 // OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN 00024 // NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 00025 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED 00026 // TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 00027 // PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF 00028 // LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 00029 // NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 00030 // SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 00031 // 00032 // This file is part of the PLearn library. For more information on the PLearn 00033 // library, go to the PLearn Web site at www.plearn.org 00034 00035 /* ******************************************************* 00036 * $Id: BinSplitter.h 5557 2006-05-10 20:36:58Z lamblin $ 00037 ******************************************************* */ 00038 00039 // Authors: Olivier Delalleau 00040 00044 #ifndef BinSplitter_INC 00045 #define BinSplitter_INC 00046 00047 #include "Splitter.h" 00048 #include <plearn/math/Binner.h> 00049 00050 namespace PLearn { 00051 00052 class BinSplitter: public Splitter 00053 { 00054 00055 private: 00056 00057 typedef Splitter inherited; 00058 00059 protected: 00060 // ********************* 00061 // * protected options * 00062 // ********************* 00063 00064 // Fields below are not options. 00065 00067 TVec< TVec<int> > bins; 00068 00069 public: 00070 00071 // ************************ 00072 // * public build options * 00073 // ************************ 00074 00075 PP<Binner> binner; 00076 int column; 00077 string column_spec; 00078 00079 // **************** 00080 // * Constructors * 00081 // **************** 00082 00083 // Default constructor, make sure the implementation in the .cc 00084 // initializes all fields to reasonable default values. 00085 BinSplitter(); 00086 00087 00088 // ****************** 00089 // * Object methods * 00090 // ****************** 00091 00092 private: 00094 void build_(); 00095 00096 protected: 00098 static void declareOptions(OptionList& ol); 00099 00100 public: 00101 // simply calls inherited::build() then build_() 00102 virtual void build(); 00103 00105 virtual void makeDeepCopyFromShallowCopy(CopiesMap& copies); 00106 00108 PLEARN_DECLARE_OBJECT(BinSplitter); 00109 00110 00111 // ******************************** 00112 // * Splitter methods * 00113 // ******************************** 00114 00116 virtual int nsplits() const; 00117 00119 virtual int nSetsPerSplit() const; 00120 00122 virtual TVec<VMat> getSplit(int i=0); 00123 00125 virtual void setDataSet(VMat the_dataset); 00126 00127 00128 }; 00129 00130 // Declares a few other classes and functions related to this class 00131 DECLARE_OBJECT_PTR(BinSplitter); 00132 00133 } // end of namespace PLearn 00134 00135 #endif 00136 00137 00138 /* 00139 Local Variables: 00140 mode:c++ 00141 c-basic-offset:4 00142 c-file-style:"stroustrup" 00143 c-file-offsets:((innamespace . 0)(inline-open . 0)) 00144 indent-tabs-mode:nil 00145 fill-column:79 00146 End: 00147 */ 00148 // vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=79 :