zhengruifeng created SPARK-15610:
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Summary: PCA should not support k == numFeatures
Key: SPARK-15610
URL: https://issues.apache.org/jira/browse/SPARK-15610
Project: Spark
Issue Type: Bug
Components: ML
Reporter: zhengruifeng
Vector size must be greater than {{k}}, but now it support {{k == vector.size}}
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