PLearn 0.1
UnconditionalDistribution.h
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00001 // -*- C++ -*-
00002 
00003 // UnconditionalDistribution.h
00004 //
00005 // Copyright (C) 2004-2006 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 /* *******************************************************
00036  * $Id: UnconditionalDistribution.h 8544 2008-02-20 19:54:56Z tihocan $
00037  ******************************************************* */
00038 
00039 // Authors: Olivier Delalleau
00040 
00044 #ifndef UnconditionalDistribution_INC
00045 #define UnconditionalDistribution_INC
00046 
00047 #include "PDistribution.h"
00048 
00049 namespace PLearn {
00050 using namespace std;
00051 
00052 class UnconditionalDistribution: public PDistribution
00053 {
00054 
00055 private:
00056 
00057     typedef PDistribution inherited;
00058 
00059 protected:
00060 
00061     // *********************
00062     // * protected options *
00063     // *********************
00064 
00065 public:
00066 
00067     // ************************
00068     // * public build options *
00069     // ************************
00070 
00071 
00072     // ****************
00073     // * Constructors *
00074     // ****************
00075 
00077     UnconditionalDistribution();
00078 
00079     // *************************
00080     // * PDistribution methods *
00081     // *************************
00082 
00083 private:
00084 
00086     void build_();
00087 
00088 protected:
00089 
00091     static void declareOptions(OptionList& ol);
00092 
00093 public:
00094 
00095     // ************************
00096     // **** Object methods ****
00097     // ************************
00098 
00100     virtual void build();
00101 
00103     virtual void makeDeepCopyFromShallowCopy(CopiesMap& copies);
00104 
00105     // Declare other standard object methods.
00106     PLEARN_DECLARE_OBJECT(UnconditionalDistribution);
00107 
00108     // *******************************
00109     // **** PDistribution methods ****
00110     // *******************************
00111 
00113     virtual void forget();
00114  
00116     void setPredictor(const Vec& predictor, bool call_parent = true) const;
00117 
00119     void generatePredictor(Vec& x);
00120 
00122     void generatePredictorGivenPredicted(Vec& x, const Vec& y);
00123 
00125     void generateJoint(Vec& xy);
00126 
00128     void generatePredicted(Vec& y);
00129 
00130 };
00131 
00132 // Declare a few other classes and functions related to this class.
00133 DECLARE_OBJECT_PTR(UnconditionalDistribution);
00134 
00135 } // end of namespace PLearn
00136 
00137 #endif
00138 
00139 
00140 /*
00141   Local Variables:
00142   mode:c++
00143   c-basic-offset:4
00144   c-file-style:"stroustrup"
00145   c-file-offsets:((innamespace . 0)(inline-open . 0))
00146   indent-tabs-mode:nil
00147   fill-column:79
00148   End:
00149 */
00150 // vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=79 :
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