Impala Documentation

void Impala::Application::Table::DoDiffFeatureTable ( )

Definition at line 572 of file mainTable.cpp.

References Impala::Core::Table::TableTem< Col1T, Col2T, Col3T, Col4T, Col5T, Col6T, Col7T, Col8T, Col9T >::Get1(), Impala::Core::Table::TableTem< Col1T, Col2T, Col3T, Col4T, Col5T, Col6T, Col7T, Col8T, Col9T >::Get2(), Impala::CmdOptions::GetArg(), Impala::Core::Feature::FeatureTable::GetFeatureVectorLength(), Impala::Util::Database::GetInstance(), Impala::CmdOptions::GetInstance(), Impala::CmdOptions::GetInt(), ILOG_INFO, ILOG_VAR, Impala::IsNan(), Impala::Core::Vector::Norm1Dist(), Impala::Core::Table::Read(), and Impala::Core::Table::Table::Size().

Referenced by mainTable().

00573 {
00574     typedef Core::Feature::FeatureTable FeatureTable;
00575 
00576     ILOG_VAR(Impala.Application.Table.DoDiffFeatureTable);
00577     CmdOptions& options = CmdOptions::GetInstance();
00578     Util::Database* db = &Util::Database::GetInstance();
00579     String fName1 = options.GetArg(1);
00580     FeatureTable table1(fName1);
00581     Core::Table::Read(&table1, fName1, db);
00582     String fName2 = options.GetArg(2);
00583     FeatureTable table2(fName2);
00584     Core::Table::Read(&table2, fName2, db);
00585     if (table1.Size() != table2.Size())
00586     {
00587         ILOG_INFO("Different table sizes: " << table1.Size() << " vs "
00588                   << table2.Size());
00589         return;
00590     }
00591     if (table1.GetFeatureVectorLength() != table2.GetFeatureVectorLength())
00592     {
00593         ILOG_INFO("Different vector length: " << table1.GetFeatureVectorLength()
00594                   << " vs " << table2.GetFeatureVectorLength());
00595         return;
00596     }
00597     int verb = options.GetInt("verb");
00598     int nDiff = 0;
00599     for (int i=0 ; i<table1.Size() ; i++)
00600     {
00601         if (table1.Get1(i) != table2.Get1(i))
00602         {
00603             nDiff++;
00604             if (verb)
00605                 ILOG_INFO("diff elem " << i << ": " << table1.Get1(i)
00606                           << " vs " << table2.Get1(i));
00607         }
00608         FeatureTable::VectorReal64 v1(table1.Get2(i));
00609         FeatureTable::VectorReal64 v2(table2.Get2(i));
00610         Real64 dist = Core::Vector::Norm1Dist(v1, v2);
00611         if (IsNan(dist) || (dist > 0.00001))
00612         {
00613             nDiff++;
00614             if (verb)
00615                 ILOG_INFO("diff elem " << i << ": " << table1.Get2(i)
00616                           << " vs " << table2.Get2(i));
00617         }
00618     }
00619     if (nDiff > 0)
00620         ILOG_INFO("Found " << nDiff << " differences");
00621 }

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