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Posted to issues@spark.apache.org by "Apache Spark (Jira)" <ji...@apache.org> on 2021/06/22 02:58:00 UTC

[jira] [Assigned] (SPARK-35851) Wrong variable used in function GraphGenerators.sampleLogNormal

     [ https://issues.apache.org/jira/browse/SPARK-35851?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Apache Spark reassigned SPARK-35851:
------------------------------------

    Assignee:     (was: Apache Spark)

> Wrong variable used in function GraphGenerators.sampleLogNormal
> ---------------------------------------------------------------
>
>                 Key: SPARK-35851
>                 URL: https://issues.apache.org/jira/browse/SPARK-35851
>             Project: Spark
>          Issue Type: Bug
>          Components: GraphX
>    Affects Versions: 3.1.2
>            Reporter: zengrui
>            Priority: Minor
>
> In class GraphGenerators, function sampleLogNormal use wrong variable to compute X，expression 'X = math.exp(mu + sigma*Z)' shoud be 'X = math.exp(m+ s*Z)'.



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