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Matrix Calc using Pivoting

Matrix Calc using pivoting

Demo of matrix calculation using unpivot and pivot, which you can see is faster (even on a small table ) than the loop-calculation performed in my Matrix Calculator component

Pivot idea from @Daniel_Weikert

Node 2Node 3transform table tosingle columntransform table tosingle columntwo columnscalculateresultant columntransformed back to tableMatrix Calculator Table Creator Table Creator Unpivoting Unpivoting Column Appender Math Formula Pivoting Node 2Node 3transform table tosingle columntransform table tosingle columntwo columnscalculateresultant columntransformed back to tableMatrix Calculator Table Creator Table Creator Unpivoting Unpivoting Column Appender Math Formula Pivoting

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To use this workflow in KNIME, download it from the below URL and open it in KNIME:

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Created by: BATEB031
Created at: 2023-11-01
On NodePit since: 2023-11-03
Last update: 2026-01-23
Created with KNIME version: v4.7.7

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