PLearn 0.1
MultiInstanceVMatrix.h
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00001 // -*- C++ -*-
00002 
00003 // MultiInstanceVMatrix.h
00004 //
00005 // Copyright (C) 2004 Norman Casagrande
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: MultiInstanceVMatrix.h 8184 2007-10-15 20:09:46Z nouiz $
00037  ******************************************************* */
00038 
00039 // Authors: Norman Casagrande
00040 
00044 #ifndef MultiInstanceVMatrix_INC
00045 #define MultiInstanceVMatrix_INC
00046 
00047 #include "RowBufferedVMatrix.h"
00048 #include <vector>
00049 #include <utility>
00050 #include <plearn/io/PPath.h>
00051 
00052 namespace PLearn {
00053 using namespace std;
00054 
00055 class MultiInstanceVMatrix: public RowBufferedVMatrix
00056 {
00057     typedef RowBufferedVMatrix inherited;
00058 
00059 protected:
00060 
00061     Mat         data_;
00062     PPath      filename_;  // The *.mimat file name
00063     vector<string> configs_;
00064     vector< pair<string, int> > names_;
00065     int source_targetsize; // number of target columns in the mimat file == targetsize()-1
00066 
00067 public:
00068 
00069     // ************************
00070     // * public build options *
00071     // ************************
00072 
00073     int header_lines_to_skip;
00074 
00075     // ****************
00076     // * Constructors *
00077     // ****************
00078 
00079     // Default constructor.
00080     MultiInstanceVMatrix();
00081     //MultiInstanceVMatrix(const string& filename); //!<  opens an existing file
00082 
00083     // ******************
00084     // * Object methods *
00085     // ******************
00086 
00087 private:
00089     // (Please implement in .cc)
00090     void build_();
00091 
00092 protected:
00093 
00094     static void declareOptions(OptionList& ol);
00095 
00096     virtual void getNewRow(int i, const Vec& v) const;
00097 
00098 public:
00099 
00100     virtual void build();
00101 
00103     virtual void makeDeepCopyFromShallowCopy(CopiesMap& copies);
00104 
00106     PLEARN_DECLARE_OBJECT(MultiInstanceVMatrix);
00107 
00108 };
00109 DECLARE_OBJECT_PTR(MultiInstanceVMatrix);
00110 
00111 } // end of namespace PLearn
00112 #endif
00113 
00114 
00115 /*
00116   Local Variables:
00117   mode:c++
00118   c-basic-offset:4
00119   c-file-style:"stroustrup"
00120   c-file-offsets:((innamespace . 0)(inline-open . 0))
00121   indent-tabs-mode:nil
00122   fill-column:79
00123   End:
00124 */
00125 // vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=79 :
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