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[SPARK-5430] move treeReduce and treeAggregate from mllib to core
We have seen many use cases of `treeAggregate`/`treeReduce` outside the ML domain. Maybe it is time to move them to Core. pwendell Author: Xiangrui Meng <meng@databricks.com> Closes #4228 from mengxr/SPARK-5430 and squashes the following commits: 20ad40d [Xiangrui Meng] exclude tree* from mima e89a43e [Xiangrui Meng] fix compile and update java doc 3ae1a4b [Xiangrui Meng] add treeReduce/treeAggregate to Python 6f948c5 [Xiangrui Meng] add treeReduce/treeAggregate to JavaRDDLike d600b6c [Xiangrui Meng] move treeReduce and treeAggregate to core
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- core/src/main/scala/org/apache/spark/api/java/JavaRDDLike.scala 37 additions, 0 deletions...rc/main/scala/org/apache/spark/api/java/JavaRDDLike.scala
- core/src/main/scala/org/apache/spark/rdd/RDD.scala 63 additions, 0 deletionscore/src/main/scala/org/apache/spark/rdd/RDD.scala
- core/src/test/java/org/apache/spark/JavaAPISuite.java 30 additions, 0 deletionscore/src/test/java/org/apache/spark/JavaAPISuite.java
- core/src/test/scala/org/apache/spark/rdd/RDDSuite.scala 19 additions, 0 deletionscore/src/test/scala/org/apache/spark/rdd/RDDSuite.scala
- mllib/src/main/scala/org/apache/spark/mllib/feature/IDF.scala 0 additions, 1 deletion...b/src/main/scala/org/apache/spark/mllib/feature/IDF.scala
- mllib/src/main/scala/org/apache/spark/mllib/feature/StandardScaler.scala 0 additions, 1 deletion...scala/org/apache/spark/mllib/feature/StandardScaler.scala
- mllib/src/main/scala/org/apache/spark/mllib/linalg/distributed/RowMatrix.scala 0 additions, 1 deletion...org/apache/spark/mllib/linalg/distributed/RowMatrix.scala
- mllib/src/main/scala/org/apache/spark/mllib/optimization/GradientDescent.scala 0 additions, 1 deletion...org/apache/spark/mllib/optimization/GradientDescent.scala
- mllib/src/main/scala/org/apache/spark/mllib/optimization/LBFGS.scala 0 additions, 1 deletion...ain/scala/org/apache/spark/mllib/optimization/LBFGS.scala
- mllib/src/main/scala/org/apache/spark/mllib/rdd/RDDFunctions.scala 9 additions, 50 deletions.../main/scala/org/apache/spark/mllib/rdd/RDDFunctions.scala
- mllib/src/test/scala/org/apache/spark/mllib/feature/StandardScalerSuite.scala 0 additions, 1 deletion.../org/apache/spark/mllib/feature/StandardScalerSuite.scala
- mllib/src/test/scala/org/apache/spark/mllib/rdd/RDDFunctionsSuite.scala 0 additions, 18 deletions.../scala/org/apache/spark/mllib/rdd/RDDFunctionsSuite.scala
- project/MimaExcludes.scala 6 additions, 0 deletionsproject/MimaExcludes.scala
- python/pyspark/rdd.py 90 additions, 1 deletionpython/pyspark/rdd.py
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