KL_ENTROPY
This is part of the gridtools module

Calculate the KL entropy of a distribution

Examples
Glossary of keywords and components
Description of components
Quantity Description
.#!value the value of the KL-Entropy
Compulsory keywords
ARG the grid that you wish to use in the KL entropy calculation
REFERENCE a file containing the reference density in grid format
VALUE the name of the value that should be read from the grid