Don't use pow for distance calculation

Bug: 186664313 Test: `mp droid`, verify wallpaper extraction continues to succeed Change-Id: I8136522379abfe5cbce83beae904559e68725aca
2021-04-28 15:30:48 -04:00
parent a54b71543a
commit fada9e8571
1 changed files with 1 additions and 1 deletions
--- a/core/java/com/android/internal/graphics/palette/LABCentroid.java
+++ b/core/java/com/android/internal/graphics/palette/LABCentroid.java
@@ -62,6 +62,6 @@ public class LABCentroid implements CentroidProvider {
        double dL = a[0] - b[0];
        double dA = a[1] - b[1];
        double dB = a[2] - b[2];
-        return (float) (Math.pow(dL, 2) + Math.pow(dA, 2) + Math.pow(dB, 2));
+        return (float) (dL * dL + dA * dA + dB * dB);
    }
 }