PLearn 0.1
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00001 // -*- C++ -*- 00002 00003 // FeatureSet.cc 00004 // 00005 // Copyright (C) 2006 Hugo Larochelle 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: Hugo Larochelle 00036 00040 #include "FeatureSet.h" 00041 00042 namespace PLearn { 00043 using namespace std; 00044 00045 PLEARN_IMPLEMENT_ABSTRACT_OBJECT( 00046 FeatureSet, 00047 "Base class for sets of sparse features", 00048 "FeatureSet provides an abstraction for feature sets, where features\n" 00049 "are indexed from 0 to size()-1 and have a string representation.\n" 00050 "They can be added token by token, or by specifying a VMat of tokens.\n" 00051 "Features can be filtered based on their frequencies in that VMat.\n" 00052 ); 00053 00054 FeatureSet::FeatureSet() 00055 {} 00056 00057 // ### Nothing to add here, simply calls build_ 00058 void FeatureSet::build() 00059 { 00060 inherited::build(); 00061 build_(); 00062 } 00063 00064 void FeatureSet::makeDeepCopyFromShallowCopy(CopiesMap& copies) 00065 { 00066 inherited::makeDeepCopyFromShallowCopy(copies); 00067 00068 //PLERROR("FeatureSet::makeDeepCopyFromShallowCopy not fully (correctly) implemented yet!"); 00069 } 00070 00071 void FeatureSet::declareOptions(OptionList& ol) 00072 { 00073 // Now call the parent class' declareOptions 00074 inherited::declareOptions(ol); 00075 } 00076 00077 void FeatureSet::build_() 00078 {} 00079 00080 } // end of namespace PLearn 00081 00082 00083 /* 00084 Local Variables: 00085 mode:c++ 00086 c-basic-offset:4 00087 c-file-style:"stroustrup" 00088 c-file-offsets:((innamespace . 0)(inline-open . 0)) 00089 indent-tabs-mode:nil 00090 fill-column:79 00091 End: 00092 */ 00093 // vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=79 :