From 2e387fe54e9729cec4fe0604f1edd8642b02998c Mon Sep 17 00:00:00 2001
From: Piotr Idzik <65706193+vil02@users.noreply.github.com>
Date: Sat, 1 Jun 2024 23:36:12 +0200
Subject: [PATCH] style: include `IMC_IMMATURE_CLASS_VAR_NAME` (#5197)

---
 spotbugs-exclude.xml                                      | 3 ---
 .../java/com/thealgorithms/maths/StandardDeviation.java   | 8 ++++----
 2 files changed, 4 insertions(+), 7 deletions(-)

diff --git a/spotbugs-exclude.xml b/spotbugs-exclude.xml
index 18aaab94b..711b34b0c 100644
--- a/spotbugs-exclude.xml
+++ b/spotbugs-exclude.xml
@@ -216,9 +216,6 @@
     <Match>
         <Bug pattern="FCBL_FIELD_COULD_BE_LOCAL" />
     </Match>
-    <Match>
-        <Bug pattern="IMC_IMMATURE_CLASS_VAR_NAME" />
-    </Match>
     <Match>
         <Bug pattern="CFS_CONFUSING_FUNCTION_SEMANTICS" />
     </Match>
diff --git a/src/main/java/com/thealgorithms/maths/StandardDeviation.java b/src/main/java/com/thealgorithms/maths/StandardDeviation.java
index 29ff070e9..a8e88d930 100644
--- a/src/main/java/com/thealgorithms/maths/StandardDeviation.java
+++ b/src/main/java/com/thealgorithms/maths/StandardDeviation.java
@@ -5,16 +5,16 @@ public final class StandardDeviation {
     }
 
     public static double stdDev(double[] data) {
-        double var = 0;
+        double variance = 0;
         double avg = 0;
         for (int i = 0; i < data.length; i++) {
             avg += data[i];
         }
         avg /= data.length;
         for (int j = 0; j < data.length; j++) {
-            var += Math.pow((data[j] - avg), 2);
+            variance += Math.pow((data[j] - avg), 2);
         }
-        var /= data.length;
-        return Math.sqrt(var);
+        variance /= data.length;
+        return Math.sqrt(variance);
     }
 }