[jira] [Assigned] (SPARK-14739) Vectors.parse doesn't handle dense vectors of size 0 and sparse vectros with no indices

[Apache Spark (JIRA)]

 [ 
https://issues.apache.org/jira/browse/SPARK-14739?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Apache Spark reassigned SPARK-14739:


Assignee: (was: Apache Spark)

> Vectors.parse doesn't handle dense vectors of size 0 and sparse vectros with 
> no indices
> ---
>
> Key: SPARK-14739
> URL: https://issues.apache.org/jira/browse/SPARK-14739
> Project: Spark
>  Issue Type: Bug
>  Components: MLlib, PySpark
>Affects Versions: 1.6.0, 2.0.0
>Reporter: Maciej Szymkiewicz
>
> DenseVector:
> {code}
> Vectors.parse(str(Vectors.dense([])))
> ## ValueErrorTraceback (most recent call last)
> ## .. 
> ## ValueError: Unable to parse values from
> {code}
> SparseVector:
> {code}
> Vectors.parse(str(Vectors.sparse(5, [], [])))
> ## ValueErrorTraceback (most recent call last)
> ##  ... 
> ## ValueError: Unable to parse indices from .
> {code}



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[jira] [Assigned] (SPARK-14739) Vectors.parse doesn't handle dense vectors of size 0 and sparse vectros with no indices

[Apache Spark (JIRA)]

 [ 
https://issues.apache.org/jira/browse/SPARK-14739?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Apache Spark reassigned SPARK-14739:


Assignee: Apache Spark

> Vectors.parse doesn't handle dense vectors of size 0 and sparse vectros with 
> no indices
> ---
>
> Key: SPARK-14739
> URL: https://issues.apache.org/jira/browse/SPARK-14739
> Project: Spark
>  Issue Type: Bug
>  Components: MLlib, PySpark
>Affects Versions: 1.6.0, 2.0.0
>Reporter: Maciej Szymkiewicz
>Assignee: Apache Spark
>
> DenseVector:
> {code}
> Vectors.parse(str(Vectors.dense([])))
> ## ValueErrorTraceback (most recent call last)
> ## .. 
> ## ValueError: Unable to parse values from
> {code}
> SparseVector:
> {code}
> Vectors.parse(str(Vectors.sparse(5, [], [])))
> ## ValueErrorTraceback (most recent call last)
> ##  ... 
> ## ValueError: Unable to parse indices from .
> {code}



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