PLearn 0.1
CheckDond2FileSequence.cc
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00001 // -*- C++ -*-
00002 
00003 // CheckDond2FileSequence.cc
00004 //
00005 // Copyright (C) 2006 Dan Popovici, Pascal Lamblin
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: Dan Popovici
00036 
00039 #define PL_LOG_MODULE_NAME "CheckDond2FileSequence"
00040 
00041 #include "CheckDond2FileSequence.h"
00042 #include <plearn/io/pl_log.h>
00043 
00044 namespace PLearn {
00045 using namespace std;
00046 
00047 PLEARN_IMPLEMENT_OBJECT(
00048     CheckDond2FileSequence,
00049     "Checks that the train set is in sequence",
00050     ""
00051 );
00052 
00054 // CheckDond2FileSequence //
00056 CheckDond2FileSequence::CheckDond2FileSequence()
00057 {
00058 }
00059 
00061 // declareOptions //
00063 void CheckDond2FileSequence::declareOptions(OptionList& ol)
00064 {
00065     declareOption(ol, "key_col", &CheckDond2FileSequence::key_col,
00066                   OptionBase::buildoption,
00067                   "The column of the sequence key.");
00068     inherited::declareOptions(ol);
00069 }
00070 
00072 // makeDeepCopyFromShallowCopy //
00074 void CheckDond2FileSequence::makeDeepCopyFromShallowCopy(CopiesMap& copies)
00075 {
00076     deepCopyField(key_col, copies);
00077     inherited::makeDeepCopyFromShallowCopy(copies);
00078 
00079 }
00080 
00082 // build //
00084 void CheckDond2FileSequence::build()
00085 {
00086     // ### Nothing to add here, simply calls build_().
00087     inherited::build();
00088     build_();
00089 }
00090 
00092 // build_ //
00094 void CheckDond2FileSequence::build_()
00095 {
00096     MODULE_LOG << "build_() called" << endl;
00097     if (train_set)
00098     {
00099         int row;
00100         real prev_key;
00101         Vec input(train_set->width());
00102         train_set->getRow(0, input);
00103         prev_key = input[key_col];
00104         for (row = 1; row < train_set->length(); row++)
00105         {
00106             train_set->getRow(row, input);
00107             if (input[key_col] < prev_key)
00108             {
00109                 cout << "CheckDond2FileSequence: train set out of sequence" << endl;
00110                 cout << "CheckDond2FileSequence: row: " << row << " previous key: " << prev_key << " current key: " << input[key_col] << endl;
00111                 PLERROR("CheckDond2FileSequence: we are done here");
00112             }
00113             if (input[key_col] == prev_key)
00114             {
00115                 cout << "CheckDond2FileSequence: row: " << row << " previous key: " << prev_key << " current key: " << input[key_col] << endl;
00116             }
00117             prev_key = input[key_col];
00118             if (row % 25000 == 0) cout << "CheckDond2FileSequence: " << row << " records processed." << endl;
00119         }
00120         cout << "CheckDond2FileSequence: " << row << " records processed." << endl;
00121         PLERROR("CheckDond2FileSequence: we are done here");
00122     }
00123 }
00124 
00125 int CheckDond2FileSequence::outputsize() const {return 0;}
00126 void CheckDond2FileSequence::train() {}
00127 void CheckDond2FileSequence::computeOutput(const Vec&, Vec&) const {}
00128 void CheckDond2FileSequence::computeCostsFromOutputs(const Vec&, const Vec&, const Vec&, Vec&) const {}
00129 TVec<string> CheckDond2FileSequence::getTestCostNames() const
00130 {
00131     TVec<string> result;
00132     result.append( "MSE" );
00133     return result;
00134 }
00135 TVec<string> CheckDond2FileSequence::getTrainCostNames() const
00136 {
00137     TVec<string> result;
00138     result.append( "MSE" );
00139     return result;
00140 }
00141 
00142 } // end of namespace PLearn
00143 
00144 
00145 /*
00146   Local Variables:
00147   mode:c++
00148   c-basic-offset:4
00149   c-file-style:"stroustrup"
00150   c-file-offsets:((innamespace . 0)(inline-open . 0))
00151   indent-tabs-mode:nil
00152   fill-column:79
00153   End:
00154 */
00155 // vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=79 :
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