Xiangrui Meng created SPARK-6364:
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Summary: hashCode and equals for Matrices
Key: SPARK-6364
URL: https://issues.apache.org/jira/browse/SPARK-6364
Project: Spark
Issue Type: Improvement
Components: MLlib
Affects Versions: 1.4.0
Reporter: Xiangrui Meng
Assignee: Manoj Kumar
hashCode implementation should be similar to Vector's. But we may want to
reduce the complexity by scanning only a few nonzeros instead of all.
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