clamp displayed skill in [0,1]...

NiloCK · NiloCK · commit e8ef7413aa0c · 2025-07-31T02:27:15.000-03:00
diff --git a/packages/db/src/study/SpacedRepetition.ts b/packages/db/src/study/SpacedRepetition.ts
@@ -39,7 +39,7 @@ function newQuestionInterval(user: DocumentUpdater, cardHistory: CardHistory<Que
   }
 
   if (currentAttempt.isCorrect) {
-    const skill = currentAttempt.performance as number;
+    const skill = Math.min(1.0, Math.max(0.0, currentAttempt.performance as number));
     logger.debug(`Demontrated skill: \t${skill}`);
     const interval: number = lastInterval * (0.75 + skill);
     cardHistory.lapses = getLapses(cardHistory.records);

Original file line number	Diff line number	Diff line change
`@@ -39,7 +39,7 @@ function newQuestionInterval(user: DocumentUpdater, cardHistory: CardHistory<Que`
`39`	`39`	`}`
`40`	`40`
`41`	`41`	`if (currentAttempt.isCorrect) {`
`42`		`- const skill = currentAttempt.performance as number;`
	`42`	`+ const skill = Math.min(1.0, Math.max(0.0, currentAttempt.performance as number));`
`43`	`43`	logger.debug(`Demontrated skill: \t${skill}`);
`44`	`44`	`const interval: number = lastInterval * (0.75 + skill);`
`45`	`45`	`cardHistory.lapses = getLapses(cardHistory.records);`