PLearn 0.1
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00001 // -*- C++ -*- 00002 00003 // IdentityFeatureSet.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 "IdentityFeatureSet.h" 00041 00042 namespace PLearn { 00043 using namespace std; 00044 00045 PLEARN_IMPLEMENT_OBJECT( 00046 IdentityFeatureSet, 00047 "FeatureSet with features corresponding to the input string token", 00048 "The getNewFeaturesString is simply the identity function, i.e.\n" 00049 "the returned feature for a token is the token itself.\n" 00050 ); 00051 00052 IdentityFeatureSet::IdentityFeatureSet() 00053 {} 00054 00055 // ### Nothing to add here, simply calls build_ 00056 void IdentityFeatureSet::build() 00057 { 00058 inherited::build(); 00059 build_(); 00060 } 00061 00062 void IdentityFeatureSet::makeDeepCopyFromShallowCopy(CopiesMap& copies) 00063 { 00064 inherited::makeDeepCopyFromShallowCopy(copies); 00065 } 00066 00067 void IdentityFeatureSet::declareOptions(OptionList& ol) 00068 { 00069 // Now call the parent class' declareOptions 00070 inherited::declareOptions(ol); 00071 } 00072 00073 void IdentityFeatureSet::build_() 00074 {} 00075 00076 void IdentityFeatureSet::getNewFeaturesString(string token, TVec<string>& feats_str) 00077 { 00078 feats_str.resize(1); 00079 feats_str[0] = token; 00080 } 00081 00082 } // end of namespace PLearn 00083 00084 00085 /* 00086 Local Variables: 00087 mode:c++ 00088 c-basic-offset:4 00089 c-file-style:"stroustrup" 00090 c-file-offsets:((innamespace . 0)(inline-open . 0)) 00091 indent-tabs-mode:nil 00092 fill-column:79 00093 End: 00094 */ 00095 // vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=79 :