Round down in sampleLogNormal to guarantee upper bound

YanTangZhai · Sep 17, 2014 · 1638598 · 1638598
1 parent 7fc3bb7
commit 1638598
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/graphx/src/main/scala/org/apache/spark/graphx/util/GraphGenerators.scala b/graphx/src/main/scala/org/apache/spark/graphx/util/GraphGenerators.scala
@@ -118,7 +118,7 @@ object GraphGenerators {
       val Z = rand.nextGaussian()
       X = math.exp(mu + sigma*Z)
     }
-    math.round(X.toFloat)
+    math.floor(X).toInt
   }
 
   /**