PLearn 0.1
|
00001 // -*- C++ -*- 00002 00003 // PLearn (A C++ Machine Learning Library) 00004 // Copyright (C) 1998 Pascal Vincent 00005 // Copyright (C) 1999-2001 Pascal Vincent, Yoshua Bengio, Rejean Ducharme and University of Montreal 00006 // Copyright (C) 2002 Pascal Vincent, Julien Keable, Xavier Saint-Mleux 00007 // 00008 // Redistribution and use in source and binary forms, with or without 00009 // modification, are permitted provided that the following conditions are met: 00010 // 00011 // 1. Redistributions of source code must retain the above copyright 00012 // notice, this list of conditions and the following disclaimer. 00013 // 00014 // 2. Redistributions in binary form must reproduce the above copyright 00015 // notice, this list of conditions and the following disclaimer in the 00016 // documentation and/or other materials provided with the distribution. 00017 // 00018 // 3. The name of the authors may not be used to endorse or promote 00019 // products derived from this software without specific prior written 00020 // permission. 00021 // 00022 // THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS OR 00023 // IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 00024 // OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN 00025 // NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 00026 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED 00027 // TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 00028 // PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF 00029 // LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 00030 // NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 00031 // SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 00032 // 00033 // This file is part of the PLearn library. For more information on the PLearn 00034 // library, go to the PLearn Web site at www.plearn.org 00035 00036 00037 /* ******************************************************* 00038 * $Id: MemoryVMatrix.h 8438 2008-01-31 16:46:22Z tihocan $ 00039 ******************************************************* */ 00040 00041 00044 #ifndef MemoryVMatrix_INC 00045 #define MemoryVMatrix_INC 00046 00047 #include "VMat.h" 00048 00049 namespace PLearn { 00050 using namespace std; 00051 00052 class MemoryVMatrix: public VMatrix 00053 { 00054 typedef VMatrix inherited; 00055 00056 protected: 00057 00061 Mat memory_data; 00062 00066 bool synch_data; 00067 00071 TVec<string> fieldnames; 00072 00073 public: 00074 00075 Mat data; 00076 VMat source; 00077 bool deep_copy_memory_data; 00078 00079 private: 00080 00082 void build_(); 00083 00084 protected: 00085 00086 static void declareOptions(OptionList& ol); 00087 00088 public: 00089 00090 MemoryVMatrix(); 00091 MemoryVMatrix(const Mat& the_data); 00092 MemoryVMatrix(int l, int w); 00093 MemoryVMatrix(VMat the_source, bool call_build_ = true); 00094 virtual real get(int i, int j) const; 00095 virtual void getSubRow(int i, int j, Vec v) const; 00096 virtual void getRow(int i, Vec v) const; 00097 virtual void getColumn(int i, Vec v) const; 00098 virtual void getMat(int i, int j, Mat m) const; 00099 virtual void put(int i, int j, real value); 00100 virtual void putSubRow(int i, int j, Vec v); 00101 virtual void putRow(int i, Vec v); 00102 virtual void appendRow(Vec v); 00103 virtual void fill(real value); 00104 virtual void putMat(int i, int j, Mat m); 00105 virtual Mat toMat() const; 00106 virtual VMat subMat(int i, int j, int l, int w); 00107 virtual real dot(int i1, int i2, int inputsize) const; 00108 virtual real dot(int i, const Vec& v) const; 00109 00111 virtual void build(); 00112 00113 PLEARN_DECLARE_OBJECT(MemoryVMatrix); 00114 void makeDeepCopyFromShallowCopy(CopiesMap& copies); 00115 }; 00116 00117 DECLARE_OBJECT_PTR(MemoryVMatrix); 00118 00119 } // end of namespace PLearn 00120 #endif 00121 00122 00123 /* 00124 Local Variables: 00125 mode:c++ 00126 c-basic-offset:4 00127 c-file-style:"stroustrup" 00128 c-file-offsets:((innamespace . 0)(inline-open . 0)) 00129 indent-tabs-mode:nil 00130 fill-column:79 00131 End: 00132 */ 00133 // vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=79 :