PLearn 0.1
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00001 // -*- C++ -*- 00002 00003 // ExplicitSplitter.cc 00004 // 00005 // Copyright (C) 2002 Pascal Vincent 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 /* ******************************************************* 00036 * $Id: ExplicitSplitter.cc 6861 2007-04-09 19:04:15Z saintmlx $ 00037 ******************************************************* */ 00038 00040 #include "ExplicitSplitter.h" 00041 #include <plearn/db/getDataSet.h> 00042 00043 namespace PLearn { 00044 using namespace std; 00045 00047 // ExplicitSplitter // 00049 ExplicitSplitter::ExplicitSplitter() 00050 {} 00051 00052 PLEARN_IMPLEMENT_OBJECT(ExplicitSplitter, 00053 "Splitter whose sets are explicitely given.", 00054 "ExplicitSplitter allows one to define a splitter by providing directly\n" 00055 "the datasets for each split, as a matrix of VMatrices.\n" 00056 "This splitter thus ignores the 'dataset' received from setDataSet(..).\n" 00057 ); 00058 00060 // declareOptions // 00062 void ExplicitSplitter::declareOptions(OptionList& ol) 00063 { 00064 declareOption(ol, "splitsets", &ExplicitSplitter::splitsets, 00065 OptionBase::buildoption, 00066 "The i-th row of this matrix contains the sets for the i-th split."); 00067 00068 inherited::declareOptions(ol); 00069 } 00070 00072 // build_ // 00074 void ExplicitSplitter::build_() 00075 {} 00076 00078 // build // 00080 void ExplicitSplitter::build() 00081 { 00082 inherited::build(); 00083 build_(); 00084 } 00085 00086 void ExplicitSplitter::makeDeepCopyFromShallowCopy(CopiesMap& copies) 00087 { 00088 inherited::makeDeepCopyFromShallowCopy(copies); 00089 deepCopyField(splitsets, copies); 00090 } 00091 00092 int ExplicitSplitter::nsplits() const 00093 { 00094 return splitsets.length(); 00095 } 00096 00097 int ExplicitSplitter::nSetsPerSplit() const 00098 { 00099 return splitsets.width(); 00100 } 00101 00102 00103 TVec<VMat> ExplicitSplitter::getSplit(int k) 00104 { 00105 return splitsets(k); 00106 } 00107 00108 00109 } // end of namespace PLearn 00110 00111 00112 /* 00113 Local Variables: 00114 mode:c++ 00115 c-basic-offset:4 00116 c-file-style:"stroustrup" 00117 c-file-offsets:((innamespace . 0)(inline-open . 0)) 00118 indent-tabs-mode:nil 00119 fill-column:79 00120 End: 00121 */ 00122 // vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=79 :