Distance Matrix Calculate

Calculates distance values for all pairs of rows of the input table. The result is appended to the input table as a single column containing distance vector values such that each entry represents a row of the equivalent Lower Triangular Matrix.

Options

Distance function
Select distance function to use. This panel only appears if there is no distance measure connected (Port 1).
Column selection
Select columns contributing to distance calculation. This panel only appears if there is no distance measure connected (Port 1).
Appended column name
Choose name of the new column.
Chunk size
Specify the number of rows to be considered simultaneously. Increasing this number will speed up runtime but may require more memory to be used. This value has no impact on the outcome, it only influences runtime.

Input Ports

Icon
Table containing the data.
Icon
Optional distance measure, which replaces the distance configuration.

Output Ports

Icon
Input table with additional column containing distance matrix.
Icon
A distance measure backed by the given distance matrix.

Popular Predecessors

Views

This node has no views

Workflows

Links

Developers

You want to see the source code for this node? Click the following button and we’ll use our super-powers to find it for you.