PLearn 0.1
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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