From ecbe9e446b214a3b9c0373dff7083aca09ffca49 Mon Sep 17 00:00:00 2001
From: ishiko <ishiko732@gmail.com>
Date: Tue, 17 Dec 2024 19:33:57 +0800
Subject: [PATCH] pref code

---
 src/fsrs/impl/basic_scheduler.ts     | 14 ++++++++------
 src/fsrs/impl/long_term_scheduler.ts | 12 +++++++-----
 2 files changed, 15 insertions(+), 11 deletions(-)

diff --git a/src/fsrs/impl/basic_scheduler.ts b/src/fsrs/impl/basic_scheduler.ts
index 7be9bf5..b0574c0 100644
--- a/src/fsrs/impl/basic_scheduler.ts
+++ b/src/fsrs/impl/basic_scheduler.ts
@@ -186,17 +186,19 @@ export default class BasicScheduler extends AbstractScheduler {
       difficulty,
       Rating.Again
     )
-    next_again.stability = this.algorithm.next_forget_stability(
-      difficulty,
-      stability,
-      retrievability
-    )
     const nextSMin =
       stability /
       Math.exp(
         this.algorithm.parameters.w[17] * this.algorithm.parameters.w[18]
       )
-    next_again.stability = Math.min(nextSMin, next_again.stability)
+    next_again.stability = Math.min(
+      +nextSMin.toFixed(8),
+      this.algorithm.next_forget_stability(
+        difficulty,
+        stability,
+        retrievability
+      )
+    )
 
     next_hard.difficulty = this.algorithm.next_difficulty(
       difficulty,
diff --git a/src/fsrs/impl/long_term_scheduler.ts b/src/fsrs/impl/long_term_scheduler.ts
index 8a30bfd..5616a9a 100644
--- a/src/fsrs/impl/long_term_scheduler.ts
+++ b/src/fsrs/impl/long_term_scheduler.ts
@@ -112,13 +112,15 @@ export default class LongTermScheduler extends AbstractScheduler {
       difficulty,
       Rating.Again
     )
-    next_again.stability = this.algorithm.next_forget_stability(
-      difficulty,
+    next_again.stability = Math.min(
       stability,
-      retrievability
+      this.algorithm.next_forget_stability(
+        difficulty,
+        stability,
+        retrievability
+      )
     )
-    next_again.stability = Math.min(stability, next_again.stability)
-    
+
     next_hard.difficulty = this.algorithm.next_difficulty(
       difficulty,
       Rating.Hard