diff options
| -rw-r--r-- | graphx/src/main/scala/org/apache/spark/graphx/util/GraphGenerators.scala | 2 | ||||
| -rw-r--r-- | graphx/src/test/scala/org/apache/spark/graphx/util/GraphGeneratorsSuite.scala | 7 |
2 files changed, 6 insertions, 3 deletions
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 index b8309289fe..8a13c74221 100644 --- 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 } /** diff --git a/graphx/src/test/scala/org/apache/spark/graphx/util/GraphGeneratorsSuite.scala b/graphx/src/test/scala/org/apache/spark/graphx/util/GraphGeneratorsSuite.scala index b346d4db2e..3abefbe52f 100644 --- a/graphx/src/test/scala/org/apache/spark/graphx/util/GraphGeneratorsSuite.scala +++ b/graphx/src/test/scala/org/apache/spark/graphx/util/GraphGeneratorsSuite.scala @@ -64,8 +64,11 @@ class GraphGeneratorsSuite extends FunSuite with LocalSparkContext { val sigma = 1.3 val maxVal = 100 - val dstId = GraphGenerators.sampleLogNormal(mu, sigma, maxVal) - assert(dstId < maxVal) + val trials = 1000 + for (i <- 1 to trials) { + val dstId = GraphGenerators.sampleLogNormal(mu, sigma, maxVal) + assert(dstId < maxVal) + } val dstId_round1 = GraphGenerators.sampleLogNormal(mu, sigma, maxVal, 12345) val dstId_round2 = GraphGenerators.sampleLogNormal(mu, sigma, maxVal, 12345) |