PLearn 0.1
PrecomputedVMatrix.h
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00001 // -*- C++ -*-
00002 
00003 // PrecomputedVMatrix.h
00004 //
00005 // Copyright (C) 2003 Pascal Vincent
00006 // Copyright (C) 2005 Olivier Delalleau
00007 //
00008 // Redistribution and use in source and binary forms, with or without
00009 // modification, are permitted provided that the following conditions are met:
00010 //
00011 //  1. Redistributions of source code must retain the above copyright
00012 //     notice, this list of conditions and the following disclaimer.
00013 //
00014 //  2. Redistributions in binary form must reproduce the above copyright
00015 //     notice, this list of conditions and the following disclaimer in the
00016 //     documentation and/or other materials provided with the distribution.
00017 //
00018 //  3. The name of the authors may not be used to endorse or promote
00019 //     products derived from this software without specific prior written
00020 //     permission.
00021 //
00022 // THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS OR
00023 // IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
00024 // OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
00025 // NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
00026 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
00027 // TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
00028 // PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
00029 // LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
00030 // NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
00031 // SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
00032 //
00033 // This file is part of the PLearn library. For more information on the PLearn
00034 // library, go to the PLearn Web site at www.plearn.org
00035 
00036 /* *******************************************************
00037  * $Id: PrecomputedVMatrix.h 5557 2006-05-10 20:36:58Z lamblin $
00038  ******************************************************* */
00039 
00040 // Authors: Pascal Vincent
00041 
00045 #ifndef PrecomputedVMatrix_INC
00046 #define PrecomputedVMatrix_INC
00047 
00048 #include "SourceVMatrix.h"
00049 
00050 namespace PLearn {
00051 using namespace std;
00052 
00053 class PrecomputedVMatrix: public SourceVMatrix
00054 {
00055     typedef SourceVMatrix inherited;
00056 
00057 protected:
00058 
00060     VMat precomp_source;
00061 
00062 public:
00063     // ************************
00064     // * public build options *
00065     // ************************
00066 
00067     string precomp_type;
00068     bool temporary;
00069 
00070     // ****************
00071     // * Constructors *
00072     // ****************
00073 
00074     // Default constructor, make sure the implementation in the .cc
00075     // initializes all fields to reasonable default values.
00076     PrecomputedVMatrix();
00077 
00078     // ******************
00079     // * Object methods *
00080     // ******************
00081 
00082 private:
00083 
00085     void build_();
00086 
00087     void usePrecomputed();
00088 
00089 protected:
00090 
00092     static void declareOptions(OptionList& ol);
00093 
00095     virtual void getNewRow(int i, const Vec& v) const;
00096 
00097 public:
00098 
00099     virtual void setMetaDataDir(const PPath& the_metadatadir);
00100 
00102     virtual void build();
00103 
00105     virtual void makeDeepCopyFromShallowCopy(CopiesMap& copies);
00106 
00108     PLEARN_DECLARE_OBJECT(PrecomputedVMatrix);
00109 
00110 };
00111 
00112 DECLARE_OBJECT_PTR(PrecomputedVMatrix);
00113 
00114 } // end of namespace PLearn
00115 #endif
00116 
00117 
00118 /*
00119   Local Variables:
00120   mode:c++
00121   c-basic-offset:4
00122   c-file-style:"stroustrup"
00123   c-file-offsets:((innamespace . 0)(inline-open . 0))
00124   indent-tabs-mode:nil
00125   fill-column:79
00126   End:
00127 */
00128 // vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=79 :
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