PLearn 0.1
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00001 // -*- C++ -*- 00002 00003 // LogaddOnBagsModule.h 00004 // 00005 // Copyright (C) 2007 Jerome Louradour 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 // Authors: Jerome Louradour 00036 00039 #ifndef LogaddOnBagsModule_INC 00040 #define LogaddOnBagsModule_INC 00041 00042 #include <plearn_learners/online/OnBagsModule.h> 00043 00044 #include <map> 00045 00046 namespace PLearn { 00047 00048 class LogaddOnBagsModule : public OnBagsModule 00049 { 00050 typedef OnBagsModule inherited; 00051 00052 public: 00053 //##### Public Build Options ############################################ 00054 00055 //##### Public Learnt Options ########################################### 00056 00057 00058 public: 00059 //##### Public Member Functions ######################################### 00060 00062 LogaddOnBagsModule(); 00063 00065 virtual void fpropAcc(const Vec& input); 00066 virtual void fpropInit(const Vec& input); 00067 virtual void fpropOutput(Vec& output); 00068 00070 virtual void bprop( const Mat& baginputs, 00071 const Vec& bagoutput_gradient, 00072 Mat& baginputs_gradients); 00073 00074 //##### PLearn::Object Protocol ######################################### 00075 00076 // Declares other standard object methods. 00077 // ### If your class is not instantiatable (it has pure virtual methods) 00078 // ### you should replace this by PLEARN_DECLARE_ABSTRACT_OBJECT 00079 PLEARN_DECLARE_OBJECT(LogaddOnBagsModule); 00080 00081 // Simply calls inherited::build() then build_() 00082 virtual void build(); 00083 00085 virtual void makeDeepCopyFromShallowCopy(CopiesMap& copies); 00086 00087 protected: 00088 00089 Vec accumulated_output; 00090 00091 //##### Protected Member Functions ###################################### 00092 00094 static void declareOptions(OptionList& ol); 00095 00096 private: 00097 //##### Private Member Functions ######################################## 00098 00100 void build_(); 00101 00102 private: 00103 //##### Private Data Members ############################################ 00104 00105 }; 00106 00107 // Declares a few other classes and functions related to this class 00108 DECLARE_OBJECT_PTR(LogaddOnBagsModule); 00109 00110 } // end of namespace PLearn 00111 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 :