[commons-numbers] 05/07: PMD fix: Use foreach

[aherbert]

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

commit eec1031d69730f81d4499cb77521355cc87cd006
Author: aherbert <aherb...@apache.org>
AuthorDate: Tue Apr 25 14:07:13 2023 +0100

    PMD fix: Use foreach
---
 .../src/main/java/org/apache/commons/numbers/core/Norm.java       | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git 
a/commons-numbers-core/src/main/java/org/apache/commons/numbers/core/Norm.java 
b/commons-numbers-core/src/main/java/org/apache/commons/numbers/core/Norm.java
index e4872643..b067a4c2 100644
--- 
a/commons-numbers-core/src/main/java/org/apache/commons/numbers/core/Norm.java
+++ 
b/commons-numbers-core/src/main/java/org/apache/commons/numbers/core/Norm.java
@@ -238,8 +238,8 @@ public enum Norm {
     private static double manhattan(final double[] v) {
         final Sum sum = Sum.create();
 
-        for (int i = 0; i < v.length; ++i) {
-            sum.add(Math.abs(v[i]));
+        for (final double d : v) {
+            sum.add(Math.abs(d));
         }
 
         return sum.getAsDouble();
@@ -553,8 +553,8 @@ public enum Norm {
      */
     private static double maximum(final double[] v) {
         double max = 0d;
-        for (int i = 0; i < v.length; ++i) {
-            max = Math.max(max, Math.abs(v[i]));
+        for (final double d : v) {
+            max = Math.max(max, Math.abs(d));
         }
         return max;
     }