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https://issues.apache.org/jira/browse/SPARK-59563?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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ASF GitHub Bot updated SPARK-59563:
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Labels: pull-request-available (was: )
> Use BLAS routines for vector L1 and L2 norms
> --------------------------------------------
>
> Key: SPARK-59563
> URL: https://issues.apache.org/jira/browse/SPARK-59563
> Project: Spark
> Issue Type: Improvement
> Components: ML
> Affects Versions: 5.0.0
> Reporter: Ruifeng Zheng
> Priority: Major
> Labels: pull-request-available
>
> Use BLAS dasum and dnrm2 for ML and MLlib vector L1 and L2 norms. Preserve
> numerically stable L2 results when the selected Java BLAS backend overflows
> or underflows.
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