stability
fun stabilityOnRecall(difficulty: Double, stability: Double, retrievability: Double, rating: FsrsRating): Double
Calculates the next stability for long-term reviews based on the current difficulty, stability, retrievability, and rating. In case the rating is AGAIN, the stabilityOnLapse function should be used instead.
Return
The next stability value, which indicates how long until the item should be reviewed again.
Parameters
difficulty
The current difficulty of the item. (1.0 to 10.0)
stability
The current stability of the item. (in days)
retrievability
The current retrievability of the item. (0.0 to 1.0)
rating
The rating given by the user after reviewing the item.