Fix/consider short term params when clipping post-lapse stability (#728)

Author: L-M-Sherlock

fsrs4anki_scheduler.js

@@ -1,4 +1,4 @@
-// FSRS4Anki v5.2.0 Scheduler Qt6
+// FSRS4Anki v5.3.4 Scheduler Qt6
 set_version();
 // The latest version will be released on https://github.com/open-spaced-repetition/fsrs4anki/releases/latest
 
@@ -224,10 +224,11 @@ function next_recall_stability(d, s, r, rating) {
     easyBonus)).toFixed(2);
 }
 function next_forget_stability(d, s, r) {
+  let sMin = s / Math.exp(w[17] * w[18]);
   return +Math.min(w[11] *
     Math.pow(d, -w[12]) *
     (Math.pow(s + 1, w[13]) - 1) *
-    Math.exp((1 - r) * w[14]), s).toFixed(2);
+    Math.exp((1 - r) * w[14]), sMin).toFixed(2);
 }
 function next_short_term_stability(s, rating) {
   return +(s * Math.exp(w[17] * (rating - 3 + w[18]))).toFixed(2);
@@ -315,7 +316,7 @@ function is_empty() {
   return !customData.again.d | !customData.again.s | !customData.hard.d | !customData.hard.s | !customData.good.d | !customData.good.s | !customData.easy.d | !customData.easy.s;
 }
 function set_version() {
-  const version = "v5.2.0";
+  const version = "v5.3.4";
   customData.again.v = version;
   customData.hard.v = version;
   customData.good.v = version;

fsrs4anki_scheduler_qt5.js

@@ -1,4 +1,4 @@
-// FSRS4Anki v5.2.0 Scheduler Qt5
+// FSRS4Anki v5.3.4 Scheduler Qt5
 set_version();
 // The latest version will be released on https://github.com/open-spaced-repetition/fsrs4anki/releases/latest
 
@@ -225,7 +225,8 @@ function next_recall_stability(d, s, r, rating) {
   return +(s * (1 + Math.exp(w[8]) * (11 - d) * Math.pow(s, -w[9]) * (Math.exp((1 - r) * w[10]) - 1) * hardPenalty * easyBonus)).toFixed(2);
 }
 function next_forget_stability(d, s, r) {
-  return +Math.min(w[11] * Math.pow(d, -w[12]) * (Math.pow(s + 1, w[13]) - 1) * Math.exp((1 - r) * w[14]), s).toFixed(2);
+  let sMin = s / Math.exp(w[17] * w[18]);
+  return +Math.min(w[11] * Math.pow(d, -w[12]) * (Math.pow(s + 1, w[13]) - 1) * Math.exp((1 - r) * w[14]), sMin).toFixed(2);
 }
 function next_short_term_stability(s, rating) {
   return +(s * Math.exp(w[17] * (rating - 3 + w[18]))).toFixed(2);
@@ -324,7 +325,7 @@ function is_empty() {
   return !customData.again.d | !customData.again.s | !customData.hard.d | !customData.hard.s | !customData.good.d | !customData.good.s | !customData.easy.d | !customData.easy.s;
 }
 function set_version() {
-  const version = "v5.2.0";
+  const version = "v5.3.4";
   customData.again.v = version;
   customData.hard.v = version;
   customData.good.v = version;