00001 // -*- C++ -*- 00002 00003 // SourceVMatrixSplitter.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: SourceVMatrixSplitter.h,v 1.2 2004/06/10 16:13:08 tihocan Exp $ 00037 ******************************************************* */ 00038 00039 // Authors: Olivier Delalleau 00040 00044 #ifndef SourceVMatrixSplitter_INC 00045 #define SourceVMatrixSplitter_INC 00046 00047 #include "SourceVMatrix.h" 00048 #include "Splitter.h" 00049 00050 namespace PLearn { 00051 using namespace std; 00052 00053 class SourceVMatrixSplitter: public Splitter 00054 { 00055 00056 private: 00057 00058 typedef Splitter inherited; 00059 00060 protected: 00061 // ********************* 00062 // * protected options * 00063 // ********************* 00064 00065 // ### declare protected option fields (such as learnt parameters) here 00066 // ... 00067 00068 public: 00069 00070 // ************************ 00071 // * public build options * 00072 // ************************ 00073 00074 PP<SourceVMatrix> source_vm; 00075 PP<Splitter> source_splitter; 00076 int to_apply; 00077 00078 // **************** 00079 // * Constructors * 00080 // **************** 00081 00082 // Default constructor, make sure the implementation in the .cc 00083 // initializes all fields to reasonable default values. 00084 SourceVMatrixSplitter(); 00085 00086 00087 // ****************** 00088 // * Object methods * 00089 // ****************** 00090 00091 private: 00093 // (Please implement in .cc) 00094 void build_(); 00095 00096 protected: 00098 // (Please implement in .cc) 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(map<const void*, void*>& copies); 00107 00109 PLEARN_DECLARE_OBJECT(SourceVMatrixSplitter); 00110 00111 00112 // ******************************** 00113 // * Splitter methods * 00114 // ******************************** 00115 00117 virtual void setDataSet(VMat the_dataset); 00118 00120 virtual int nsplits() const; 00121 00123 virtual int nSetsPerSplit() const; 00124 00126 virtual TVec<VMat> getSplit(int i=0); 00127 00128 }; 00129 00130 // Declares a few other classes and functions related to this class 00131 DECLARE_OBJECT_PTR(SourceVMatrixSplitter); 00132 00133 } // end of namespace PLearn 00134 00135 #endif