[commons-geometry] 02/15: using built-in Math.hypot() method for 2D Euclidean distance calculation

[er...@apache.org]

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erans pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/commons-geometry.git

commit abb1a9778ac0b35d048ff7b4e3e522548a009a81
Author: Matt Juntunen <ma...@hotmail.com>
AuthorDate: Thu Jun 21 23:45:49 2018 -0400

    using built-in Math.hypot() method for 2D Euclidean distance calculation
---
 .../org/apache/commons/geometry/euclidean/twod/Cartesian2D.java     | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/commons-geometry-euclidean/src/main/java/org/apache/commons/geometry/euclidean/twod/Cartesian2D.java b/commons-geometry-euclidean/src/main/java/org/apache/commons/geometry/euclidean/twod/Cartesian2D.java
index 8710b3e..a1a9785 100644
--- a/commons-geometry-euclidean/src/main/java/org/apache/commons/geometry/euclidean/twod/Cartesian2D.java
+++ b/commons-geometry-euclidean/src/main/java/org/apache/commons/geometry/euclidean/twod/Cartesian2D.java
@@ -96,8 +96,8 @@ public abstract class Cartesian2D implements Spatial, Serializable {
      * @return Euclidean distance
      */
     protected double euclideanDistance(Cartesian2D other) {
-        double dx = x - other.x;
-        double dy = y - other.y;
-        return Math.sqrt((dx * dx) + (dy * dy));
+        final double dx = x - other.x;
+        final double dy = y - other.y;
+        return Math.hypot(dx, dy);
     }
 }