Impala Documentation

int Impala::Core::Feature::WeightedFeatureList::Diff ( const WeightedFeatureList * arg ) const [inline]

Definition at line 91 of file WeightedFeatureList.h.

References GetFeature(), GetWeight(), ILOG_DEBUG, ILOG_ERROR, and Size().

Referenced by Impala::Core::Training::FikSvm::Diff().

00092     {
00093         if (Size() != arg->Size())
00094         {
00095             ILOG_ERROR("Size differs: " << Size() << " vs " << arg->Size());
00096             return 1;
00097         }
00098         int nDiff = 0;
00099         for (int i=0 ; i<Size() ; i++)
00100         {
00101             if (GetFeature(i) != arg->GetFeature(i))
00102             {
00103                 ILOG_DEBUG("Feature " << i << " differs " << GetFeature(i)
00104                            << " vs " << arg->GetFeature(i));
00105                 nDiff++;
00106             }
00107             if (fabs(GetWeight(i) - arg->GetWeight(i)) > 0.00001)
00108             {
00109                 ILOG_DEBUG("Weight " << i << " differs " << GetWeight(i)
00110                            << " vs " << arg->GetWeight(i));
00111                 nDiff++;
00112             }
00113         }
00114         if (nDiff > 0)
00115             ILOG_ERROR("Found " << nDiff << " differences in features/weights");
00116         return nDiff;
00117     }

Here is the call graph for this function: