This node evaluates a (free-form) mathematical expression based on the images in a row. The computed results can be either appended as new column or be used to replace an input column. Available variables are the values in the corresponding row of the table (left list in the dialog). Commonly used functions are shown in the list "Mathematical Functions".
This node uses JEP , the Java Math Expression Parser .
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To use this node in KNIME, install the extension KNIME Image Processing from the below update site following our NodePit Product and Node Installation Guide:
A zipped version of the software site can be downloaded here.
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