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author | WeichenXu <WeichenXu123@outlook.com> | 2016-09-03 09:52:53 +0100 |
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committer | Sean Owen <sowen@cloudera.com> | 2016-09-03 09:52:53 +0100 |
commit | 7a8a81d79f4bee3395fb399ccc4d47744f8a0951 (patch) | |
tree | 0860e3bbf54445b90b372bcc814237c86d33d7a3 /mllib/src/test | |
parent | d2fde6b72c4aede2e7edb4a7e6653fb1e7b19924 (diff) | |
download | spark-7a8a81d79f4bee3395fb399ccc4d47744f8a0951.tar.gz spark-7a8a81d79f4bee3395fb399ccc4d47744f8a0951.tar.bz2 spark-7a8a81d79f4bee3395fb399ccc4d47744f8a0951.zip |
[SPARK-17363][ML][MLLIB] fix MultivariantOnlineSummerizer.numNonZeros
## What changes were proposed in this pull request?
fix `MultivariantOnlineSummerizer.numNonZeros` method,
return `nnz` array, instead of `weightSum` array
## How was this patch tested?
Existing test.
Author: WeichenXu <WeichenXu123@outlook.com>
Closes #14923 from WeichenXu123/fix_MultivariantOnlineSummerizer_numNonZeros.
Diffstat (limited to 'mllib/src/test')
-rw-r--r-- | mllib/src/test/scala/org/apache/spark/mllib/stat/MultivariateOnlineSummarizerSuite.scala | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/mllib/src/test/scala/org/apache/spark/mllib/stat/MultivariateOnlineSummarizerSuite.scala b/mllib/src/test/scala/org/apache/spark/mllib/stat/MultivariateOnlineSummarizerSuite.scala index 165a3f314a..797e84fcc7 100644 --- a/mllib/src/test/scala/org/apache/spark/mllib/stat/MultivariateOnlineSummarizerSuite.scala +++ b/mllib/src/test/scala/org/apache/spark/mllib/stat/MultivariateOnlineSummarizerSuite.scala @@ -237,7 +237,7 @@ class MultivariateOnlineSummarizerSuite extends SparkFunSuite { absTol 1E-10, "mean mismatch") assert(summarizer.variance ~== Vectors.dense(Array(0.17657142857, 1.645115714, 2.42057142857)) absTol 1E-8, "variance mismatch") - assert(summarizer.numNonzeros ~== Vectors.dense(Array(0.3, 0.5, 0.4)) + assert(summarizer.numNonzeros ~== Vectors.dense(Array(3.0, 4.0, 3.0)) absTol 1E-10, "numNonzeros mismatch") assert(summarizer.max ~== Vectors.dense(Array(0.0, 1.7, 1.3)) absTol 1E-10, "max mismatch") assert(summarizer.min ~== Vectors.dense(Array(-0.8, -1.2, -1.7)) absTol 1E-10, "min mismatch") |