Remove redundant casts

Author: szarnyasg

src/main/java/ldbc/snb/datagen/dictionary/FlashmobTagDictionary.java

@@ -136,7 +136,7 @@ private void initialize() {
         double currentProb = 0.0;
         for (int i = 0; i < size; ++i) {
             flashmobTagCumDist[i].prob = currentProb;
-            currentProb += (double) (flashmobTagCumDist[i].level) / (double) (sumLevels);
+            currentProb += (double) (flashmobTagCumDist[i].level) / sumLevels;
         }
     }
 

src/main/java/ldbc/snb/datagen/generator/generators/knowsgenerators/ClusteringKnowsGenerator.java

@@ -143,7 +143,7 @@ private Community findSolution(List<Person> persons, int begin, int last) {
             PersonInfo pInfo = new PersonInfo();
             pInfo.index_ = i;
             pInfo.degree_ = Knows.targetEdges(p, percentages, stepIndex);
-            pInfo.original_degree_ = (long) (p.maxNumKnows());
+            pInfo.original_degree_ = p.maxNumKnows();
             nodes.add(pInfo);
         }