00001 00002 00003 // -*- C++ -*- 00004 00005 // ConditionalDistribution.h 00006 // 00007 // Copyright (C) *YEAR* *AUTHOR(S)* 00008 // ... 00009 // Copyright (C) *YEAR* *AUTHOR(S)* 00010 // 00011 // Redistribution and use in source and binary forms, with or without 00012 // modification, are permitted provided that the following conditions are met: 00013 // 00014 // 1. Redistributions of source code must retain the above copyright 00015 // notice, this list of conditions and the following disclaimer. 00016 // 00017 // 2. Redistributions in binary form must reproduce the above copyright 00018 // notice, this list of conditions and the following disclaimer in the 00019 // documentation and/or other materials provided with the distribution. 00020 // 00021 // 3. The name of the authors may not be used to endorse or promote 00022 // products derived from this software without specific prior written 00023 // permission. 00024 // 00025 // THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS OR 00026 // IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 00027 // OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN 00028 // NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 00029 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED 00030 // TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 00031 // PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF 00032 // LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 00033 // NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 00034 // SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 00035 // 00036 // This file is part of the PLearn library. For more information on the PLearn 00037 // library, go to the PLearn Web site at www.plearn.org 00038 00039 00040 #ifndef ConditionalDistribution_INC 00041 #define ConditionalDistribution_INC 00042 00043 //#include "Learner.h" 00044 #include "Distribution.h" 00045 00046 namespace PLearn { 00047 using namespace std; 00048 00049 class ConditionalDistribution: public Distribution 00050 { 00051 protected: 00052 // ********************* 00053 // * protected options * 00054 // ********************* 00055 00056 // ### declare protected option fields (such as learnt parameters) here 00057 // ... 00058 00059 public: 00060 00061 typedef Distribution inherited; 00062 00063 // the part of the PLearner's inputsize() that corresponds to the size 00064 // of the conditioning variable. It should be < inputsize(). 00065 int input_part_size; 00066 00067 // **************** 00068 // * Constructors * 00069 // **************** 00070 00071 // Default constructor, make sure the implementation in the .cc 00072 // initializes all fields to reasonable default values. 00073 ConditionalDistribution(); 00074 00076 virtual void makeDeepCopyFromShallowCopy(map<const void*, void*>& copies); 00077 00079 PLEARN_DECLARE_OBJECT(ConditionalDistribution); 00080 00082 virtual void setInput(const Vec& input); 00083 00084 virtual void use(const Vec& input, Vec& output); 00085 }; 00086 00087 // Declares a few other classes and functions related to this class 00088 DECLARE_OBJECT_PTR(ConditionalDistribution); 00089 00090 } // end of namespace PLearn 00091 00092 #endif