PLearn 0.1
|
00001 // -*- C++ -*- 00002 00003 // ProbabilityPairsVariable.h 00004 // 00005 // Copyright (C) 2007 Simon Lemieux, Pascal Vincent 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: Simon Lemieux, Pascal Vincent 00036 00040 #ifndef ProbabilityPairsVariable_INC 00041 #define ProbabilityPairsVariable_INC 00042 00043 #include <plearn/var/UnaryVariable.h> 00044 00045 namespace PLearn { 00046 using namespace std; 00047 00061 class ProbabilityPairsVariable : public UnaryVariable 00062 { 00063 typedef UnaryVariable inherited; 00064 00065 public: 00066 //##### Public Build Options ############################################ 00067 00070 00071 00074 real min; 00075 00077 real max; 00078 00079 public: 00080 //##### Public Member Functions ######################################### 00081 00083 ProbabilityPairsVariable(); 00084 00085 ProbabilityPairsVariable(Variable* input, real min, real max); 00086 ProbabilityPairsVariable(Variable* input, real max); 00087 ProbabilityPairsVariable(Variable* input); 00088 00089 // Your other public member functions go here 00090 00091 //##### PLearn::Variable methods ######################################### 00092 // (PLEASE IMPLEMENT IN .cc) 00093 virtual void recomputeSize(int& l, int& w) const; 00094 virtual void fprop(); 00095 virtual void bprop(); 00096 00097 // ### These ones are not always implemented 00098 // virtual void bbprop(); 00099 // virtual void symbolicBprop(); 00100 // virtual void rfprop(); 00101 00102 //##### PLearn::Object Protocol ######################################### 00103 00104 // Declares other standard object methods. 00105 // ### If your class is not instantiatable (it has pure virtual methods) 00106 // ### you should replace this by PLEARN_DECLARE_ABSTRACT_OBJECT 00107 PLEARN_DECLARE_OBJECT(ProbabilityPairsVariable); 00108 00109 // Simply calls inherited::build() then build_() 00110 virtual void build(); 00111 00113 // (PLEASE IMPLEMENT IN .cc) 00114 virtual void makeDeepCopyFromShallowCopy(CopiesMap& copies); 00115 00116 protected: 00117 //##### Protected Options ############################################### 00118 00119 // ### Declare protected option fields (such as learned parameters) here 00120 // ... 00121 00122 protected: 00123 //##### Protected Member Functions ###################################### 00124 00126 // (PLEASE IMPLEMENT IN .cc) 00127 static void declareOptions(OptionList& ol); 00128 00129 private: 00130 //##### Private Member Functions ######################################## 00131 00133 // (PLEASE IMPLEMENT IN .cc) 00134 void build_(); 00135 00136 private: 00137 //##### Private Data Members ############################################ 00138 00139 // The rest of the private stuff goes here 00140 }; 00141 00142 // Declares a few other classes and functions related to this class 00143 DECLARE_OBJECT_PTR(ProbabilityPairsVariable); 00144 00145 // ### Put here a convenient method for building your variable. 00146 // ### e.g., if your class is TotoVariable, with two parameters foo_type foo 00147 // ### and bar_type bar, you could write: 00148 // inline Var toto(Var v, foo_type foo=default_foo, bar_type bar=default_bar) 00149 // { return new TotoVariable(v, foo, bar); } 00150 00151 } // end of namespace PLearn 00152 00153 #endif 00154 00155 00156 /* 00157 Local Variables: 00158 mode:c++ 00159 c-basic-offset:4 00160 c-file-style:"stroustrup" 00161 c-file-offsets:((innamespace . 0)(inline-open . 0)) 00162 indent-tabs-mode:nil 00163 fill-column:79 00164 End: 00165 */ 00166 // vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=79 :