COVARIANCE_MATRIX
This is part of the adjmat module

Calculate a covariance matix

Examples
Glossary of keywords and components
Compulsory keywords
WEIGHTS this keyword takes the label of an action that calculates a vector of values. The elements of this vector are used as weights for the input data points.
Options
UNORMALIZED

( default=off ) do not divide by the sum of the weights

ARG the vectors of data from which we are calculating the covariance. You can use multiple instances of this keyword i.e. ARG1, ARG2, ARG3...