Prevent overflow in Polynomial root-finding

NASA-AMMOS · Mar 1, 2024 · 8f9ebbd · 8f9ebbd
1 parent c783a86
commit 8f9ebbd
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/...b/src/main/java/gov/nasa/jpl/aerie/contrib/streamline/modeling/polynomial/Polynomial.java b/...b/src/main/java/gov/nasa/jpl/aerie/contrib/streamline/modeling/polynomial/Polynomial.java
@@ -195,7 +195,7 @@ private Expiry findExpiryNearRoot(Predicate<Duration> expires) {
 
     // Do a binary search to find the exact transition time
     while (end.longerThan(start.plus(EPSILON))) {
-      Duration midpoint = start.plus(end).dividedBy(2);
+      Duration midpoint = start.plus(end.minus(start).dividedBy(2));
       if (expires.test(midpoint)) {
         end = midpoint;
       } else {