org.knime.base.node.mine.cluster.hierarchical.distfunctions
Interface DistanceFunction
- All Superinterfaces:
- Serializable
- All Known Implementing Classes:
- EuclideanDist, ManhattanDist, MinkowskiDist
public interface DistanceFunction
- extends Serializable
The interface a distance function must implement.
- Author:
- Christoph Sieb, University of Konstanz
Method Summary |
double |
calcDistance(DataRow firstDataRow,
DataRow secondDataRow,
int[] includedCols)
Calculates the distance between two data rows. |
calcDistance
double calcDistance(DataRow firstDataRow,
DataRow secondDataRow,
int[] includedCols)
- Calculates the distance between two data rows.
- Parameters:
firstDataRow
- the first data row used to calculate the distancesecondDataRow
- the second data row used to calculate the distanceincludedCols
- the columns to use for the distance calculation
- Returns:
- the distance of the two rows
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