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SPARK-4022 [CORE] [MLLIB] Replace colt dependency (LGPL) with commons-math
This change replaces usages of colt with commons-math3 equivalents, and makes some minor necessary adjustments to related code and tests to match. Author: Sean Owen <sowen@cloudera.com> Closes #2928 from srowen/SPARK-4022 and squashes the following commits: 61a232f [Sean Owen] Fix failure due to different sampling in JavaAPISuite.sample() 16d66b8 [Sean Owen] Simplify seeding with call to reseedRandomGenerator a1a78e0 [Sean Owen] Use Well19937c 31c7641 [Sean Owen] Fix Python Poisson test by choosing a different seed; about 88% of seeds should work but 1 didn't, it seems 5c9c67f [Sean Owen] Additional test fixes from review d8f88e0 [Sean Owen] Replace colt with commons-math3. Some tests do not pass yet.
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- LICENSE 0 additions, 12 deletionsLICENSE
- assembly/pom.xml 4 additions, 0 deletionsassembly/pom.xml
- core/pom.xml 0 additions, 6 deletionscore/pom.xml
- core/src/main/scala/org/apache/spark/partial/CountEvaluator.scala 3 additions, 2 deletions.../main/scala/org/apache/spark/partial/CountEvaluator.scala
- core/src/main/scala/org/apache/spark/partial/GroupedCountEvaluator.scala 3 additions, 2 deletions...cala/org/apache/spark/partial/GroupedCountEvaluator.scala
- core/src/main/scala/org/apache/spark/partial/MeanEvaluator.scala 4 additions, 3 deletions...c/main/scala/org/apache/spark/partial/MeanEvaluator.scala
- core/src/main/scala/org/apache/spark/partial/StudentTCacher.scala 6 additions, 3 deletions.../main/scala/org/apache/spark/partial/StudentTCacher.scala
- core/src/main/scala/org/apache/spark/partial/SumEvaluator.scala 4 additions, 3 deletions...rc/main/scala/org/apache/spark/partial/SumEvaluator.scala
- core/src/main/scala/org/apache/spark/rdd/SampledRDD.scala 5 additions, 4 deletionscore/src/main/scala/org/apache/spark/rdd/SampledRDD.scala
- core/src/main/scala/org/apache/spark/util/random/RandomSampler.scala 5 additions, 5 deletions...in/scala/org/apache/spark/util/random/RandomSampler.scala
- core/src/main/scala/org/apache/spark/util/random/StratifiedSamplingUtils.scala 20 additions, 12 deletions...rg/apache/spark/util/random/StratifiedSamplingUtils.scala
- core/src/test/java/org/apache/spark/JavaAPISuite.java 1 addition, 1 deletioncore/src/test/java/org/apache/spark/JavaAPISuite.java
- core/src/test/scala/org/apache/spark/util/random/RandomSamplerSuite.scala 5 additions, 4 deletions...ala/org/apache/spark/util/random/RandomSamplerSuite.scala
- examples/pom.xml 8 additions, 0 deletionsexamples/pom.xml
- examples/src/main/scala/org/apache/spark/examples/LocalALS.scala 43 additions, 54 deletions...s/src/main/scala/org/apache/spark/examples/LocalALS.scala
- examples/src/main/scala/org/apache/spark/examples/SparkALS.scala 36 additions, 42 deletions...s/src/main/scala/org/apache/spark/examples/SparkALS.scala
- mllib/pom.xml 4 additions, 4 deletionsmllib/pom.xml
- mllib/src/main/scala/org/apache/spark/mllib/random/RandomDataGenerator.scala 5 additions, 5 deletions...a/org/apache/spark/mllib/random/RandomDataGenerator.scala
- mllib/src/main/scala/org/apache/spark/mllib/stat/test/ChiSqTest.scala 13 additions, 7 deletions...in/scala/org/apache/spark/mllib/stat/test/ChiSqTest.scala
- mllib/src/main/scala/org/apache/spark/mllib/tree/impl/BaggedPoint.scala 4 additions, 4 deletions.../scala/org/apache/spark/mllib/tree/impl/BaggedPoint.scala
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