java: make fields final where possible

found by PMD

Change-Id: I87780366119c141cd2dafe6ca1bf2d9798b10aec

1 files changed, 8 insertions, 8 deletions

diff --git a/nlpsolver/ThirdParty/EvolutionarySolver/src/net/adaptivebox/goodness/ACRComparator.java b/nlpsolver/ThirdParty/EvolutionarySolver/src/net/adaptivebox/goodness/ACRComparator.java
index ae8d4d130f8c..2d9f55fc2ac4 100644
--- a/nlpsolver/ThirdParty/EvolutionarySolver/src/net/adaptivebox/goodness/ACRComparator.java
+++ b/nlpsolver/ThirdParty/EvolutionarySolver/src/net/adaptivebox/goodness/ACRComparator.java
@@ -36,18 +36,18 @@ import net.adaptivebox.global.*;
 
 
 public class ACRComparator implements IGoodnessCompareEngine, IUpdateCycleEngine {
-  private Library socialPool;
+  private final Library socialPool;
   private double epsilon_t = 0;
 
-  private double RU = 0.75;
-  private double RL = 0.25;
-  private double BETAF = 0.618;
-  private double BETAL = 0.618;
-  private double BETAU = 1.382;
+  private final double RU = 0.75;
+  private final double RL = 0.25;
+  private final double BETAF = 0.618;
+  private final double BETAL = 0.618;
+  private final double BETAU = 1.382;
 
-  private double T = -1;
+  private final double T;
 
-  private double TthR = 0.5;
+  private final double TthR = 0.5;
 
   public ACRComparator(Library lib, int T) {
     socialPool = lib;