PLearn 0.1
ExtendedVMatrix.h
Go to the documentation of this file.
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: ExtendedVMatrix.h 8239 2007-11-09 15:35:34Z nouiz $
00039  ******************************************************* */
00040 
00041 
00044 #ifndef ExtendedVMatrix_INC
00045 #define ExtendedVMatrix_INC
00046 
00047 #include "SourceVMatrix.h"
00048 #include "VMat.h"
00049 
00050 namespace PLearn {
00051 using namespace std;
00052 
00053 
00060 class ExtendedVMatrix: public SourceVMatrix
00061 {
00062     typedef SourceVMatrix inherited;
00063 
00064 public:
00065 //    VMat distr; // Deprecated
00066     int top_extent;
00067     int bottom_extent;
00068     int left_extent;
00069     int right_extent;
00070     real fill_value;
00071 
00078     TVec<string> extfieldnames;
00079 
00080     // ******************
00081     // *  Constructors  *
00082     // ******************
00083 
00085     ExtendedVMatrix(bool call_build_ = false);
00086 
00088     ExtendedVMatrix(VMat the_source,
00089                     int the_top_extent, int the_bottom_extent,
00090                     int the_left_extent, int the_right_extent,
00091                     real the_fill_value, bool call_build_ = false);
00092 
00093     PLEARN_DECLARE_OBJECT(ExtendedVMatrix);
00094     static void declareOptions(OptionList &ol);
00095 
00096     virtual void build();
00097 
00099     virtual void makeDeepCopyFromShallowCopy(CopiesMap& copies);
00100 
00101     virtual void reset_dimensions()
00102     {
00103         source->reset_dimensions();
00104         width_=source->width()+left_extent+right_extent;
00105         length_=source->length()+top_extent+bottom_extent;
00106     }
00107 
00108 protected:
00109 
00110     virtual void getNewRow(int i, const Vec& v) const;
00111 
00112 private:
00113     void build_();
00114 };
00115 
00116 DECLARE_OBJECT_PTR(ExtendedVMatrix);
00117 
00118 } // end of namespace PLearn
00119 #endif
00120 
00121 
00122 /*
00123   Local Variables:
00124   mode:c++
00125   c-basic-offset:4
00126   c-file-style:"stroustrup"
00127   c-file-offsets:((innamespace . 0)(inline-open . 0))
00128   indent-tabs-mode:nil
00129   fill-column:79
00130   End:
00131 */
00132 // vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=79 :
 All Classes Namespaces Files Functions Variables Typedefs Enumerations Enumerator Friends Defines