Progress agents in the "E" and "I" compartments to the next compartments
("I" and "R", respectively).
     
    progress_disease(agents)
    Arguments
    
    
    
      | agents | 
      A data.table containing agents. This data.table should have
columns: 
seir: The SEIR status (integer index ranging from 1 to 4)
  
ticks: The number of time steps the agent has been in the compartment.
  
ei_shape, ei_scale, ir_shape, ir_scale: shape and scale
parameters for the probability distriubtions for transitions from the
current compartment to the next compartment for "E" to "I" and "I" to
"R", respectively.
  
  | 
    
    
    Value
    Invisibly returns a modified version of the agents data table.
    Examples
    # ADD_EXAMPLES_HERE