predictorsA data frame of input data to be used in as predictor values in transition functions.
predictors(df, verbose = FALSE)a predictors object
input data frame, with columns:
String specifying the name of the predictor, e.g. "temp" or "host_den"
This column allows specifying predictors for which there are multiple values for a given j_day. Predictor values are sorted by this column in the config set up. This ensures that when accessing a predictor with multiple values for the same j_day, we get a vector of predictor values ordered by this column. A typical use for this column is to specify the host density of each host species.
Integer specifying the Julian day, or NA for predictors with constant value over time
Numeric value of predictor
Boolean; whether to warn about reordering the df