From a561bcda224cc2a75bc77cccfb5f1090ec72a441 Mon Sep 17 00:00:00 2001
From: Vojtech Moravec <vojtech.moravec.st@vsb.cz>
Date: Mon, 2 Nov 2020 12:27:45 +0100
Subject: [PATCH] Avoid unneccessary local variables.
---
src/main/java/cz/it4i/qcmp/utilities/Utils.java | 6 ++----
1 file changed, 2 insertions(+), 4 deletions(-)
diff --git a/src/main/java/cz/it4i/qcmp/utilities/Utils.java b/src/main/java/cz/it4i/qcmp/utilities/Utils.java
index 3730c98..03910e3 100644
--- a/src/main/java/cz/it4i/qcmp/utilities/Utils.java
+++ b/src/main/java/cz/it4i/qcmp/utilities/Utils.java
@@ -13,8 +13,7 @@ public class Utils {
}
public static double calculatePsnr(final double mse, final int signalMax) {
- final double psnr = 10.0 * Math.log10((Math.pow(signalMax, 2) / mse));
- return psnr;
+ return (10.0 * Math.log10((Math.pow(signalMax, 2) / mse)));
}
public static <T> boolean arrayContains(final T[] array, final T element) {
@@ -141,8 +140,7 @@ public class Utils {
for (final int val : difference) {
sum += Math.pow(val, 2);
}
- final double mse = (sum / (double) difference.length);
- return mse;
+ return (sum / (double) difference.length);
}
/**
--
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