PLearn 0.1
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00001 // -*- C++ -*- 00002 00003 // PLearn (A C++ Machine Learning Library) 00004 // Copyright (C) 2003 Pascal Vincent, Olivier Delalleau 00005 // 00006 // Redistribution and use in source and binary forms, with or without 00007 // modification, are permitted provided that the following conditions are met: 00008 // 00009 // 1. Redistributions of source code must retain the above copyright 00010 // notice, this list of conditions and the following disclaimer. 00011 // 00012 // 2. Redistributions in binary form must reproduce the above copyright 00013 // notice, this list of conditions and the following disclaimer in the 00014 // documentation and/or other materials provided with the distribution. 00015 // 00016 // 3. The name of the authors may not be used to endorse or promote 00017 // products derived from this software without specific prior written 00018 // permission. 00019 // 00020 // THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS OR 00021 // IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 00022 // OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN 00023 // NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 00024 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED 00025 // TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 00026 // PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF 00027 // LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 00028 // NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 00029 // SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 00030 // 00031 // This file is part of the PLearn library. For more information on the PLearn 00032 // library, go to the PLearn Web site at www.plearn.org 00033 00034 00035 /* ******************************************************* 00036 * $Id: IndexedVMatrix.h 5557 2006-05-10 20:36:58Z lamblin $ 00037 ******************************************************* */ 00038 00039 00040 #ifndef IndexedVMatrix_INC 00041 #define IndexedVMatrix_INC 00042 00043 #include "SourceVMatrix.h" 00044 #include "VMat.h" 00045 00046 namespace PLearn { 00047 using namespace std; 00048 00053 class IndexedVMatrix: public SourceVMatrix 00054 { 00055 typedef SourceVMatrix inherited; 00056 00057 protected: 00061 bool need_fix_mappings; 00062 00067 TVec< map<real, real> > fixed_mappings; 00068 00069 00070 public: 00072 // - DEPRECATED VMat m; 00073 bool fully_check_mappings; 00074 00075 IndexedVMatrix(bool call_build_ = false); 00076 00077 IndexedVMatrix(VMat the_source, 00078 bool the_fully_check_mappings = false, 00079 bool call_build_ = false); 00080 00081 PLEARN_DECLARE_OBJECT(IndexedVMatrix); 00082 00083 static void declareOptions(OptionList& ol); 00084 00086 virtual void makeDeepCopyFromShallowCopy(CopiesMap& copies); 00087 virtual void build(); 00088 virtual void getNewRow(int i, const Vec&v) const; 00089 // virtual real get(int i, int j) const; 00090 virtual void put(int i, int j, real value); 00091 00092 private: 00093 00094 void build_(); 00095 00099 void ensureMappingsConsistency(); 00100 00104 void fullyCheckMappings(); 00105 00106 }; 00107 00108 DECLARE_OBJECT_PTR(IndexedVMatrix); 00109 00110 } // end of namespace PLearn 00111 #endif 00112 00113 00114 /* 00115 Local Variables: 00116 mode:c++ 00117 c-basic-offset:4 00118 c-file-style:"stroustrup" 00119 c-file-offsets:((innamespace . 0)(inline-open . 0)) 00120 indent-tabs-mode:nil 00121 fill-column:79 00122 End: 00123 */ 00124 // vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=79 :