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From jkbrad...@apache.org
Subject spark git commit: [SPARK-19110][MLLIB][FOLLOWUP] Add a unit test for testing logPrior and logLikelihood of DistributedLDAModel in MLLIB
Date Fri, 13 Jan 2017 02:32:01 GMT
Repository: spark
Updated Branches:
  refs/heads/master 5585ed93b -> c983267b0


[SPARK-19110][MLLIB][FOLLOWUP] Add a unit test for testing logPrior and logLikelihood of DistributedLDAModel
in MLLIB

## What changes were proposed in this pull request?
#16491 added the fix to mllib and a unit test to ml. This followup PR, add unit tests to mllib
suite.

## How was this patch tested?
Unit tests.

Author: wm624@hotmail.com <wm624@hotmail.com>

Closes #16524 from wangmiao1981/ldabug.


Project: http://git-wip-us.apache.org/repos/asf/spark/repo
Commit: http://git-wip-us.apache.org/repos/asf/spark/commit/c983267b
Tree: http://git-wip-us.apache.org/repos/asf/spark/tree/c983267b
Diff: http://git-wip-us.apache.org/repos/asf/spark/diff/c983267b

Branch: refs/heads/master
Commit: c983267b0853f908d1c671cedd18b159e6993df1
Parents: 5585ed9
Author: wm624@hotmail.com <wm624@hotmail.com>
Authored: Thu Jan 12 18:31:57 2017 -0800
Committer: Joseph K. Bradley <joseph@databricks.com>
Committed: Thu Jan 12 18:31:57 2017 -0800

----------------------------------------------------------------------
 .../test/scala/org/apache/spark/mllib/clustering/LDASuite.scala    | 2 ++
 1 file changed, 2 insertions(+)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/spark/blob/c983267b/mllib/src/test/scala/org/apache/spark/mllib/clustering/LDASuite.scala
----------------------------------------------------------------------
diff --git a/mllib/src/test/scala/org/apache/spark/mllib/clustering/LDASuite.scala b/mllib/src/test/scala/org/apache/spark/mllib/clustering/LDASuite.scala
index 211e2bc..086bb21 100644
--- a/mllib/src/test/scala/org/apache/spark/mllib/clustering/LDASuite.scala
+++ b/mllib/src/test/scala/org/apache/spark/mllib/clustering/LDASuite.scala
@@ -505,6 +505,8 @@ class LDASuite extends SparkFunSuite with MLlibTestSparkContext {
       assert(distributedModel.topicConcentration === sameDistributedModel.topicConcentration)
       assert(distributedModel.gammaShape === sameDistributedModel.gammaShape)
       assert(distributedModel.globalTopicTotals === sameDistributedModel.globalTopicTotals)
+      assert(distributedModel.logLikelihood ~== sameDistributedModel.logLikelihood absTol
1e-6)
+      assert(distributedModel.logPrior ~== sameDistributedModel.logPrior absTol 1e-6)
 
       val graph = distributedModel.graph
       val sameGraph = sameDistributedModel.graph


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