Computes the average cross-entropy log-loss from predictions at
presence and absence sites.
Usage
maxent_logloss(presence, absence)
Arguments
- presence
Numeric vector of prediction scores at presence sites.
- absence
Numeric vector of prediction scores at absence sites.
Value
Average log-loss value (lower is better).
Examples
maxent_logloss(c(0.9, 0.8), c(0.1, 0.2))
#> [1] 0.164252
