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-rw-r--r--services/accessibility/java/com/android/server/accessibility/GestureUtils.java6
1 files changed, 2 insertions, 4 deletions
diff --git a/services/accessibility/java/com/android/server/accessibility/GestureUtils.java b/services/accessibility/java/com/android/server/accessibility/GestureUtils.java
index b68b09f..bc76191 100644
--- a/services/accessibility/java/com/android/server/accessibility/GestureUtils.java
+++ b/services/accessibility/java/com/android/server/accessibility/GestureUtils.java
@@ -69,8 +69,7 @@ final class GestureUtils {
return true;
}
- final float firstMagnitude =
- (float) Math.sqrt(firstDeltaX * firstDeltaX + firstDeltaY * firstDeltaY);
+ final float firstMagnitude = (float) Math.hypot(firstDeltaX, firstDeltaY);
final float firstXNormalized =
(firstMagnitude > 0) ? firstDeltaX / firstMagnitude : firstDeltaX;
final float firstYNormalized =
@@ -83,8 +82,7 @@ final class GestureUtils {
return true;
}
- final float secondMagnitude =
- (float) Math.sqrt(secondDeltaX * secondDeltaX + secondDeltaY * secondDeltaY);
+ final float secondMagnitude = (float) Math.hypot(secondDeltaX, secondDeltaY);
final float secondXNormalized =
(secondMagnitude > 0) ? secondDeltaX / secondMagnitude : secondDeltaX;
final float secondYNormalized =