PLearn 0.1
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00001 // -*- C++ -*- 00002 00003 // SelectSetsSplitter.cc 00004 // 00005 // Copyright (C) 2008 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 // Authors: Olivier Delalleau 00036 00040 #include "SelectSetsSplitter.h" 00041 00042 namespace PLearn { 00043 using namespace std; 00044 00045 PLEARN_IMPLEMENT_OBJECT( 00046 SelectSetsSplitter, 00047 "Selects a subset of sets from an underlying splitter.", 00048 "" 00049 ); 00050 00051 SelectSetsSplitter::SelectSetsSplitter() 00052 {} 00053 00055 // declareOptions // 00057 void SelectSetsSplitter::declareOptions(OptionList& ol) 00058 { 00059 declareOption(ol, "splitter", &SelectSetsSplitter::splitter, 00060 OptionBase::buildoption, 00061 "The underlying splitter."); 00062 00063 declareOption(ol, "indices", &SelectSetsSplitter::indices, 00064 OptionBase::buildoption, 00065 "Indices of sets being selected."); 00066 00067 // Now call the parent class' declareOptions 00068 inherited::declareOptions(ol); 00069 } 00070 00072 // build_ // 00074 void SelectSetsSplitter::build_() 00075 {} 00076 00077 void SelectSetsSplitter::build() 00078 { 00079 inherited::build(); 00080 build_(); 00081 } 00082 00084 // makeDeepCopyFromShallowCopy // 00086 void SelectSetsSplitter::makeDeepCopyFromShallowCopy(CopiesMap& copies) 00087 { 00088 inherited::makeDeepCopyFromShallowCopy(copies); 00089 00090 deepCopyField(indices, copies); 00091 deepCopyField(splitter, copies); 00092 } 00093 00095 // nsplits // 00097 int SelectSetsSplitter::nsplits() const 00098 { 00099 return splitter->nsplits(); 00100 } 00101 00103 // nSetsPerSplit // 00105 int SelectSetsSplitter::nSetsPerSplit() const 00106 { 00107 return indices.length(); 00108 } 00109 00111 // getSplit // 00113 TVec<VMat> SelectSetsSplitter::getSplit(int k) 00114 { 00115 TVec<VMat> sub = splitter->getSplit(k); 00116 TVec<VMat> result; 00117 for (int i = 0; i < indices.length(); i++) 00118 result.append(sub[indices[i]]); 00119 return result; 00120 } 00121 00123 // setDataSet // 00125 void SelectSetsSplitter::setDataSet(VMat the_dataset) 00126 { 00127 splitter->setDataSet(the_dataset); 00128 } 00129 00130 } // end of namespace PLearn 00131 00132 00133 /* 00134 Local Variables: 00135 mode:c++ 00136 c-basic-offset:4 00137 c-file-style:"stroustrup" 00138 c-file-offsets:((innamespace . 0)(inline-open . 0)) 00139 indent-tabs-mode:nil 00140 fill-column:79 00141 End: 00142 */ 00143 // vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=79 :