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authorXiangrui Meng <meng@databricks.com>2014-02-26 23:22:30 -0800
committerReynold Xin <rxin@apache.org>2014-02-26 23:22:30 -0800
commit5a3ad107c01dbc09cd144376ca808125ee821093 (patch)
treeb178e8444a595c6a71b5fa7c41f37ba9440f1a81 /project/SparkBuild.scala
parent71f69d66ce50991e99408791ade25a670598d32a (diff)
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SPARK-1129: use a predefined seed when seed is zero in XORShiftRandom
If the seed is zero, XORShift generates all zeros, which would create unexpected result. JIRA: https://spark-project.atlassian.net/browse/SPARK-1129 Author: Xiangrui Meng <meng@databricks.com> Closes #645 from mengxr/xor and squashes the following commits: 1b086ab [Xiangrui Meng] use MurmurHash3 to set seed in XORShiftRandom 45c6f16 [Xiangrui Meng] minor style change 51f4050 [Xiangrui Meng] use a predefined seed when seed is zero in XORShiftRandom
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