PLearn 0.1
EncodedVMatrix.h
Go to the documentation of this file.
00001 // -*- C++ -*-
00002 
00003 // PLearn (A C++ Machine Learning Library)
00004 // Copyright (C) 2006 Xavier Saint-Mleux
00005 //
00006 // Redistribution and use in source and binary forms, with or without
00007 // modification, are permitted provided that the following conditions are met:
00008 //
00009 //  1. Redistributions of source code must retain the above copyright
00010 //     notice, this list of conditions and the following disclaimer.
00011 //
00012 //  2. Redistributions in binary form must reproduce the above copyright
00013 //     notice, this list of conditions and the following disclaimer in the
00014 //     documentation and/or other materials provided with the distribution.
00015 //
00016 //  3. The name of the authors may not be used to endorse or promote
00017 //     products derived from this software without specific prior written
00018 //     permission.
00019 //
00020 // THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS OR
00021 // IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
00022 // OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
00023 // NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
00024 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
00025 // TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
00026 // PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
00027 // LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
00028 // NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
00029 // SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
00030 //
00031 // This file is part of the PLearn library. For more information on the PLearn
00032 // library, go to the PLearn Web site at www.plearn.org
00033 
00034 
00037 #ifndef EncodedVMatrix_INC
00038 #define EncodedVMatrix_INC
00039 
00040 #include "VMat.h"
00041 #include "SourceVMatrix.h"
00042 
00043 namespace PLearn {
00044 using namespace std;
00045 
00046 class EncodedVMatrix: public SourceVMatrix
00047 {
00048     typedef SourceVMatrix inherited;
00049 
00050 public:
00051 
00052     TVec<map<real,real> > encodings;
00053     TVec<real> defaults;
00054     TVec<bool> encode;
00055 
00057     EncodedVMatrix(bool call_build_=false);
00058 
00059     EncodedVMatrix(VMat the_source, TVec<map<real,real> > encodings_, TVec<real> defaults_, 
00060                    TVec<bool> encode_, bool call_build_=true);
00061 
00062     PLEARN_DECLARE_OBJECT(EncodedVMatrix);
00063     
00065     virtual void makeDeepCopyFromShallowCopy(CopiesMap& copies);
00066 
00067     virtual void getNewRow(int i, const Vec& v) const;
00068 
00069     static void encodeRow(const TVec<map<real,real> >& encodings, const TVec<real>& defaults, 
00070                                const TVec<bool>& encode, const Vec& v);
00071 
00072 private:
00074     void build_();
00075 
00076 protected:
00078     static void declareOptions(OptionList& ol);
00079 
00080 public:
00081     // simply calls inherited::build() then build_()
00082     virtual void build();
00083 
00084 };
00085 
00086 // Declares a few other classes and functions related to this class
00087 DECLARE_OBJECT_PTR(EncodedVMatrix);
00088 
00089 } // end of namespace PLearn
00090 #endif
00091 
00092 
00093 /*
00094   Local Variables:
00095   mode:c++
00096   c-basic-offset:4
00097   c-file-style:"stroustrup"
00098   c-file-offsets:((innamespace . 0)(inline-open . 0))
00099   indent-tabs-mode:nil
00100   fill-column:79
00101   End:
00102 */
00103 // vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=79 :
 All Classes Namespaces Files Functions Variables Typedefs Enumerations Enumerator Friends Defines