diff options
Diffstat (limited to 'gnosis-algorithm.el')
| -rw-r--r-- | gnosis-algorithm.el | 61 |
1 files changed, 33 insertions, 28 deletions
diff --git a/gnosis-algorithm.el b/gnosis-algorithm.el index f3ea4aa..dc0537a 100644 --- a/gnosis-algorithm.el +++ b/gnosis-algorithm.el @@ -147,41 +147,46 @@ DATE format must be given as (year month day)." (time-to-days given-date)))) (if (>= diff 0) diff (error "`DATE2' must be higher than `DATE'")))) -(cl-defun gnosis-algorithm-next-ef (&key ef success increase decrease threshold - c-successes c-failures) - "Return the new EF, (increase-value decrease-value total-value) +(cl-defun gnosis-algorithm-next-gnosis (&key gnosis success epignosis agnoia anagnosis + c-successes c-failures) + "Return the neo GNOSIS value. (gnosis-plus gnosis-minus gnsois-synolon) -Calculate the new e-factor given existing EF and SUCCESS, either t or nil. +Calculate the new e-factor given existing GNOSIS and SUCCESS, either t or nil. -Next EF is calculated as follows: +Next GNOSIS is calculated as follows: -Upon a successful review, increase total ef value (nth 2) by -ef-increase value (nth 0). +Upon a successful review, increase gnosis-synolon value (nth 2 gnosis) by +gnosis-plus value (nth 0 gnosis). -Upon a failed review, decrease total ef by ef-decrease value (nth 1). +Upon a failed review, decrease gnosis-synolon by gnosis-minus value + (nth 1 gnosis). -For every THRESHOLD of C-SUCCESSES (consecutive successful reviews) -reviews, increase ef-increase by INCREASE. +ANAGNOSIS is an event threshold, updating either the gnosis-plus or +gnosis-minus values. -For every THRESHOLD of C-FAILURES reviews, decrease ef-decrease value -by DECREASE." - (cl-assert (listp ef) nil "Assertion failed: ef must be a list") +When C-SUCCESSES (consecutive successes) reach ANAGNOSIS, +increase gnosis-plus by EPIGNOSIS. + +When C-FAILURES reach ANAGOSNIS, increase gnosis-minus by AGNOIA." + (cl-assert (listp gnosis) nil "Assertion failed: gnosis must be a list") (cl-assert (booleanp success) nil "Assertion failed: success must be a boolean value") - (cl-assert (numberp increase) nil "Assertion failed: increase must be a number") - (cl-assert (numberp decrease) nil "Assertion failed: decrease must be a number") - (cl-assert (numberp threshold) nil "Assertion failed: threshold must be a number") - (let ((threshold-p (= (% (max 1 (if success c-successes c-failures)) threshold) 0)) - (new-ef (if success (gnosis-algorithm-replace-at-index 2 (+ (nth 2 ef) (nth 0 ef)) ef) - (gnosis-algorithm-replace-at-index 2 (max 1.3 (- (nth 2 ef) (nth 1 ef))) ef)))) - (cond ((and success threshold-p) - (setf new-ef (gnosis-algorithm-replace-at-index 0 (+ (nth 0 ef) increase) new-ef))) - ((and (not success) threshold-p - (setf new-ef (gnosis-algorithm-replace-at-index 1 (+ (nth 1 ef) decrease) new-ef))))) - (gnosis-algorithm-round-items new-ef))) - -(cl-defun gnosis-algorithm-next-interval (&key last-interval ef success successful-reviews - failure-factor initial-interval c-fails - threshold) + (cl-assert (numberp epignosis) nil "Assertion failed: epignosis must be a number") + (cl-assert (numberp agnoia) nil "Assertion failed: agnoia must be a number") + (cl-assert (numberp anagnosis) nil "Assertion failed: anagosis must be a number") + (let ((anagnosis-p (= (% (max 1 (if success c-successes c-failures)) anagnosis) 0)) + (neo-gnosis (if success + (gnosis-algorithm-replace-at-index 2 (+ (nth 2 gnosis) (nth 0 gnosis)) gnosis) + (gnosis-algorithm-replace-at-index 2 (max 1.3 (- (nth 2 gnosis) (nth 1 gnosis))) gnosis)))) + ;; TODO: Change amnesia & epignosis value upon reaching a lethe or anagnosis event. + (cond ((and success anagnosis-p) + (setf neo-gnosis (gnosis-algorithm-replace-at-index 0 (+ (nth 0 gnosis) epignosis) neo-gnosis))) + ((and (not success) anagnosis-p + (setf neo-gnosis + (gnosis-algorithm-replace-at-index 1 (+ (nth 1 gnosis) agnoia) neo-gnosis))))) + (gnosis-algorithm-round-items neo-gnosis))) + +(cl-defun gnosis-algorithm-next-interval (&key last-interval gnosis-synolon success successful-reviews + amnesia proto c-fails lethe) "Calculate next interval. LAST-INTERVAL: Number of days since last review |