PLearn 0.1
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00001 // -*- C++ -*- 00002 00003 // ReplicateSamplesVMatrix.h 00004 // 00005 // Copyright (C) 2008 Olivier Delalleau 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: Olivier Delalleau 00036 00040 #ifndef ReplicateSamplesVMatrix_INC 00041 #define ReplicateSamplesVMatrix_INC 00042 00043 #include <plearn/math/PRandom.h> 00044 #include <plearn/vmat/SelectRowsVMatrix.h> 00045 00046 namespace PLearn { 00047 00058 class ReplicateSamplesVMatrix : public SelectRowsVMatrix 00059 { 00060 typedef SelectRowsVMatrix inherited; 00061 00062 public: 00063 //##### Public Build Options ############################################ 00064 00065 bool operate_on_bags; 00066 int bag_index; 00067 int32_t seed; 00068 bool replicate_missing_targets; 00069 bool replicate_negative_targets; 00070 00071 public: 00072 //##### Public Member Functions ######################################### 00073 00075 ReplicateSamplesVMatrix(); 00076 00077 00078 //##### PLearn::Object Protocol ######################################### 00079 00080 // Declares other standard object methods. 00081 // ### If your class is not instantiatable (it has pure virtual methods) 00082 // ### you should replace this by PLEARN_DECLARE_ABSTRACT_OBJECT_METHODS 00083 PLEARN_DECLARE_OBJECT(ReplicateSamplesVMatrix); 00084 00085 // Simply calls inherited::build() then build_() 00086 virtual void build(); 00087 00089 virtual void makeDeepCopyFromShallowCopy(CopiesMap& copies); 00090 00091 protected: 00092 00093 PP<PRandom> random_gen; 00094 00095 //##### Protected Options ############################################### 00096 00097 // ### Declare protected option fields (such as learned parameters) here 00098 // ... 00099 00100 protected: 00101 //##### Protected Member Functions ###################################### 00102 00104 static void declareOptions(OptionList& ol); 00105 00106 private: 00107 //##### Private Member Functions ######################################## 00108 00110 void build_(); 00111 00112 private: 00113 //##### Private Data Members ############################################ 00114 00115 // The rest of the private stuff goes here 00116 }; 00117 00118 // Declares a few other classes and functions related to this class 00119 DECLARE_OBJECT_PTR(ReplicateSamplesVMatrix); 00120 00121 } // end of namespace PLearn 00122 00123 #endif 00124 00125 00126 /* 00127 Local Variables: 00128 mode:c++ 00129 c-basic-offset:4 00130 c-file-style:"stroustrup" 00131 c-file-offsets:((innamespace . 0)(inline-open . 0)) 00132 indent-tabs-mode:nil 00133 fill-column:79 00134 End: 00135 */ 00136 // vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=79 :