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| -rw-r--r-- | gnosis-algorithm.el | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/gnosis-algorithm.el b/gnosis-algorithm.el index 86a997d..075e669 100644 --- a/gnosis-algorithm.el +++ b/gnosis-algorithm.el @@ -184,10 +184,15 @@ successful reviews." ;; This should only occur in testing env or when the user has made breaking changes. (cl-assert (> (nth 2 ef) 1) "Total ef value must be above 1") (let* ((ef (nth 2 gnosis-algorithm-ef)) + ;; If last-interval is 0, use 1 instead. + (last-interval (if (<= last-interval 0) 1 last-interval)) (interval (cond ((and (= successful-reviews 0) success) (car initial-interval)) ((and (= successful-reviews 1) success) (cadr initial-interval)) + ;; If it's still on initial stage, review the + ;; same day + ((and (< successful-reviews 2) (not success)) 0) (t (let* ((success-interval (* ef last-interval)) (failure-interval (* last-interval failure-factor))) (if success success-interval |