This function is used when stochastic simulations are being performed using a data file for the subject level information. If the data file contains covariate information, this function will update the system for each subjects covariates.
apply_sub_file_COV(
tmpcfg,
cov_found,
sub_dataset,
sub_ID_col,
sub_TIME_col,
file_ID
)ubiquity system object with the covariates set to those for the current subject
ubiquity system object
list of covariates found in dataset
name of dataset with subject parameters
name of column in dataset with subject IDs
name of column in dataset with simulation time
subject ID to extract covariates for