PLearn 0.1
RepeatVMatrix.h
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00001 // -*- C++ -*-
00002 
00003 // RepeatVMatrix.h
00004 //
00005 // Copyright (C) 2005 Hugo Larochelle
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: .pyskeleton_header 544 2003-09-01 00:05:31Z plearner $
00037    ******************************************************* */
00038 
00039 // Authors: Hugo Larochelle
00040 
00044 #ifndef RepeatVMatrix_INC
00045 #define RepeatVMatrix_INC
00046 
00047 #include <plearn/vmat/SourceVMatrix.h>
00048 
00049 namespace PLearn {
00050 
00051 class RepeatVMatrix: public SourceVMatrix
00052 {
00053 
00054 private:
00055 
00056   typedef SourceVMatrix inherited;
00057 
00058 protected:
00059 
00060   // *********************
00061   // * protected options *
00062   // *********************
00063 
00064 public:
00065 
00066   // ************************
00067   // * public build options *
00068   // ************************
00069 
00071   int repeat_n_times;
00072 
00073   // ****************
00074   // * Constructors *
00075   // ****************
00076 
00078   // ### Make sure the implementation in the .cc
00079   // ### initializes all fields to reasonable default values.
00080   RepeatVMatrix();
00081 
00082   // ******************
00083   // * Object methods *
00084   // ******************
00085 
00086 private:
00087 
00089   // (Please implement in .cc)
00090   void build_();
00091 
00092 protected:
00093 
00095   // (Please implement in .cc)
00096   static void declareOptions(OptionList& ol);
00097 
00100   virtual void getNewRow(int i, const Vec& v) const;
00101 
00102 public:
00103 
00104   // Simply calls inherited::build() then build_().
00105   virtual void build();
00106 
00108   virtual void makeDeepCopyFromShallowCopy(CopiesMap& copies);
00109 
00111   PLEARN_DECLARE_OBJECT(RepeatVMatrix);
00112 
00113 };
00114 
00115 DECLARE_OBJECT_PTR(RepeatVMatrix);
00116 
00117 inline VMat repeat_vmatrix(VMat source, int repeat_n_times)
00118 {
00119   RepeatVMatrix* vmat = new RepeatVMatrix();
00120   vmat->source = source;
00121   vmat->repeat_n_times = repeat_n_times;
00122   vmat->build();
00123   return vmat;
00124 }
00125 
00126 } // end of namespace PLearn
00127 
00128 #endif
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