[commons-numbers] 04/07: PMD fix: Use final

[aherbert]

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

commit 0374cd29c02e780156cb31ecc99b7536fe64a452
Author: aherbert <aherb...@apache.org>
AuthorDate: Tue Apr 25 14:04:57 2023 +0100

    PMD fix: Use final
---
 .../src/main/java/org/apache/commons/numbers/core/Norm.java       | 8 ++++----
 .../src/main/java/org/apache/commons/numbers/core/Sum.java        | 2 +-
 2 files changed, 5 insertions(+), 5 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 98de568f..e4872643 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
@@ -306,7 +306,7 @@ public enum Norm {
         double comp = 0d;
 
         // add scaled x
-        double sx = xabs * scale;
+        final double sx = xabs * scale;
         final double px = sx * sx;
         comp += ExtendedPrecision.squareLowUnscaled(sx, px);
         final double sumPx = sum + px;
@@ -314,7 +314,7 @@ public enum Norm {
         sum = sumPx;
 
         // add scaled y
-        double sy = yabs * scale;
+        final double sy = yabs * scale;
         final double py = sy * sy;
         comp += ExtendedPrecision.squareLowUnscaled(sy, py);
         final double sumPy = sum + py;
@@ -371,7 +371,7 @@ public enum Norm {
         double comp = 0d;
 
         // add scaled x
-        double sx = xabs * scale;
+        final double sx = xabs * scale;
         final double px = sx * sx;
         comp += ExtendedPrecision.squareLowUnscaled(sx, px);
         final double sumPx = sum + px;
@@ -379,7 +379,7 @@ public enum Norm {
         sum = sumPx;
 
         // add scaled y
-        double sy = yabs * scale;
+        final double sy = yabs * scale;
         final double py = sy * sy;
         comp += ExtendedPrecision.squareLowUnscaled(sy, py);
         final double sumPy = sum + py;
diff --git 
a/commons-numbers-core/src/main/java/org/apache/commons/numbers/core/Sum.java 
b/commons-numbers-core/src/main/java/org/apache/commons/numbers/core/Sum.java
index 8953efd1..05ebecfe 100644
--- 
a/commons-numbers-core/src/main/java/org/apache/commons/numbers/core/Sum.java
+++ 
b/commons-numbers-core/src/main/java/org/apache/commons/numbers/core/Sum.java
@@ -121,7 +121,7 @@ public final class Sum
      * @return this instance.
      */
     public Sum add(final double... terms) {
-        for (double t : terms) {
+        for (final double t : terms) {
             add(t);
         }