From 54d3b8e9e96bb183a4288dc4c380c6e3cf5f1d66 Mon Sep 17 00:00:00 2001
From: Debabrata Acharya <sajib@Debabratas-MacBook-Pro.local>
Date: Thu, 7 May 2020 18:00:12 +0530
Subject: [PATCH] fix randomizedQuickSortForCrowdingDistance

---
 .gitignore                                                 | 7 ++++++-
 src/main/java/io/onclave/nsga/ii/api/Service.java          | 4 ++--
 .../java/io/onclave/nsga/ii/datastructure/Chromosome.java  | 2 +-
 3 files changed, 9 insertions(+), 4 deletions(-)

diff --git a/.gitignore b/.gitignore
index 85572d0..7827022 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,4 +1,9 @@
 /target/
 .DS_Store
 licenseheader.txt
-nb-configuration.xml
\ No newline at end of file
+nb-configuration.xml
+.classpath
+.idea/
+.project
+.settings/
+NSGA-II.iml
\ No newline at end of file
diff --git a/src/main/java/io/onclave/nsga/ii/api/Service.java b/src/main/java/io/onclave/nsga/ii/api/Service.java
index 0183f71..221b034 100644
--- a/src/main/java/io/onclave/nsga/ii/api/Service.java
+++ b/src/main/java/io/onclave/nsga/ii/api/Service.java
@@ -177,12 +177,12 @@ private static int partitionForCrowdingDistance(final List<Chromosome> populace,
             
             if(populace.get(j).getCrowdingDistance() >= pivot) {
                 
-                Service.swapForRank(populace, pivotIndex, j);
+                Service.swapForCrowdingDistance(populace, pivotIndex, j);
                 ++pivotIndex;
             }
         }
         
-        Service.swapForRank(populace, pivotIndex, tail);
+        Service.swapForCrowdingDistance(populace, pivotIndex, tail);
         
         return pivotIndex;
     }
diff --git a/src/main/java/io/onclave/nsga/ii/datastructure/Chromosome.java b/src/main/java/io/onclave/nsga/ii/datastructure/Chromosome.java
index d889487..7e24fe6 100644
--- a/src/main/java/io/onclave/nsga/ii/datastructure/Chromosome.java
+++ b/src/main/java/io/onclave/nsga/ii/datastructure/Chromosome.java
@@ -24,7 +24,7 @@ public class Chromosome {
     private final Allele[] geneticCode;
     private int dominationCount = 0;
     private double fitness;
-    private int rank;
+    private int rank = 1;
     
     private Chromosome(final Chromosome chromosome) {