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trace of KNIME table with unpivot

inputmatrixget diagonalelements"sum up"to build "trace"if( mod( $$ROWINDEX$$, 4) == floor( $$ROWINDEX$$ / 4), 1, 0)If Diagonal thenreturn ValueTable Creator Java Snippet GroupBy Unpivoting Math Formula Rule-basedRow Filter GroupBy inputmatrixget diagonalelements"sum up"to build "trace" if( mod( $$ROWINDEX$$, 4) == floor( $$ROWINDEX$$ / 4), 1, 0)If Diagonal thenreturn ValueTable Creator Java Snippet GroupBy Unpivoting Math Formula Rule-basedRow Filter GroupBy

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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: JohannesHolzschuh
Created at: 2022-05-05
On NodePit since: 2022-05-05
Last update: 2024-05-02
Created with KNIME version: v4.4.1

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