Fingerprint SUM

This node calculates the sum of two count (bytevector) fingerprints

The sum is the total sum of the values at each count position, and is loosely analogous to 'OR' for binary fingerprints. If the sum exceeds the maximum count value (255), then it stays at 255

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

Options

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

Input Ports

: Input port containing two fingerprint columns to combine. Acceptable fingerprint formats are SparseByteVector, DenseByteVector.

Output Ports

: Port containing the calculated 'SUM' fingerprint

Popular Predecessors

Popular Successors

~~Column Appender~~100 %

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Installation

To use this node in KNIME, install the extension Vernalis KNIME Nodes from the below update site following our NodePit Product and Node Installation Guide:

v5.9

Plugin provider: Vernalis Research, UK

Plugin version: 1.38.2.v202512021636

On NodePit since: 2025-12-12

Last update: 2026-01-20

Tags: Streamable

KNIME versions: v5.9, v5.8, v5.7, v5.6, v5.5, v5.4, v5.3, v5.2, v5.1, v4.7, v4.6, v4.5, v4.4, v4.3, v4.2, v4.1, v4.0, v3.7, v3.6

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