0 ×

Is Empty

StreamableVernalis Fingerprints extension for KNIME Workbench version 1.20.5.v201908130849 by Vernalis (R&D), UK

This node calculates the fingerprint 'Emptiness'

For binary (bitvector) fingerprints, , this is 'true' is there are no set bits

For count (bytevector) fingerprints, this is 'true' if all counts are 0.

This node was developed by Vernalis Research. For feedback and more information, please contact knime@vernalis.com


Select the fingerprint column
Select the incoming fingerprint column
Keep input columns
Keep the input fingerprint column in the output table?

Input Ports

Table of fingerprints. Acceptable fingerprint formats are SparseBitVector, DenseBitVector, SparseByteVector, DenseByteVector.

Output Ports

Output table with the 'emptiness' of the fingerprint. 'True' is no bits set or all counts are 0

Best Friends (Incoming)


To use this node in KNIME, install Vernalis Fingerprints extension for KNIME Workbench from the following update site:

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