/**
* {@inheritDoc}
*/
public override List <EncoderResult> TopDownCompute(int[] encoded)
{
//Get/generate the topDown mapping table
SparseObjectMatrix <int[]> topDownMapping = scalarEncoder.GetTopDownMapping();
// See which "category" we match the closest.
int category = ArrayUtils.Argmax(RightVecProd(topDownMapping, encoded));
return(GetBucketInfo(new int[] { category }));
}
/**
* {@inheritDoc}
*/
public override List <EncoderResult> TopDownCompute(int[] encoded)
{
if (_sdrByCategory.Count == 0)
{
return(new List <EncoderResult>());
}
//TODO the rightVecProd method belongs to SparseBinaryMatrix in Nupic Core, In python this method call stack: topDownCompute [sdrcategory.py:317]/rightVecProd [math.py:4474] -->return _math._SparseMatrix32_rightVecProd(self, *args)
int categoryIndex = ArrayUtils.Argmax(RightVecProd(GetTopDownMapping(), encoded));
return(GetEncoderResultsByIndex(GetTopDownMapping(), categoryIndex));
}
