PLearn 0.1
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00001 // -*- C++ -*- 00002 00003 // StackedSplitter.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: StackedSplitter.h 5557 2006-05-10 20:36:58Z lamblin $ 00037 ******************************************************* */ 00038 00039 // Authors: Olivier Delalleau 00040 00044 #ifndef StackedSplitter_INC 00045 #define StackedSplitter_INC 00046 00047 #include "Splitter.h" 00048 00049 namespace PLearn { 00050 using namespace std; 00051 00052 class StackedSplitter: 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 int last_k_init; 00068 00070 TVec<VMat> last_split_init; 00071 00072 public: 00073 00074 // ************************ 00075 // * public build options * 00076 // ************************ 00077 00078 PP<Splitter> initial_splitter; 00079 TVec< PP<Splitter> > top_splitters; 00080 00081 // **************** 00082 // * Constructors * 00083 // **************** 00084 00086 StackedSplitter(); 00087 00088 00089 // ****************** 00090 // * Object methods * 00091 // ****************** 00092 00093 private: 00095 void build_(); 00096 00097 protected: 00099 static void declareOptions(OptionList& ol); 00100 00101 public: 00102 // simply calls inherited::build() then build_() 00103 virtual void build(); 00104 00106 virtual void makeDeepCopyFromShallowCopy(CopiesMap& copies); 00107 00109 PLEARN_DECLARE_OBJECT(StackedSplitter); 00110 00111 00112 // ******************************** 00113 // * Splitter methods * 00114 // * (must be implemented in .cc) * 00115 // ******************************** 00116 00118 virtual void setDataSet(VMat the_dataset); 00119 00121 virtual int nsplits() const; 00122 00124 virtual int nSetsPerSplit() const; 00125 00127 virtual TVec<VMat> getSplit(int i=0); 00128 00129 }; 00130 00131 // Declares a few other classes and functions related to this class 00132 DECLARE_OBJECT_PTR(StackedSplitter); 00133 00134 } // end of namespace PLearn 00135 00136 #endif 00137 00138 00139 /* 00140 Local Variables: 00141 mode:c++ 00142 c-basic-offset:4 00143 c-file-style:"stroustrup" 00144 c-file-offsets:((innamespace . 0)(inline-open . 0)) 00145 indent-tabs-mode:nil 00146 fill-column:79 00147 End: 00148 */ 00149 // vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=79 :