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https://issues.apache.org/jira/browse/SYSTEMML-2383?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Matthias Boehm closed SYSTEMML-2383.
------------------------------------
Resolution: Fixed
Assignee: Matthias Boehm
Fix Version/s: SystemML 1.2
> Runtime failure for rowIndexMin/Max on rows of NaNs
> ---------------------------------------------------
>
> Key: SYSTEMML-2383
> URL: https://issues.apache.org/jira/browse/SYSTEMML-2383
> Project: SystemML
> Issue Type: Bug
> Reporter: Matthias Boehm
> Assignee: Matthias Boehm
> Priority: Major
> Fix For: SystemML 1.2
>
>
> After the recently fixed min/max behavior for inputs with NaNs (to properly
> produce NaN), now more NaNs propagate in applications, revealing the
> following issue of {{rowIndexMax}} and {{rowIndexMin}} over rows of all NaNs.
> {code}
> Caused by: java.lang.ArrayIndexOutOfBoundsException: -1
> at
> org.apache.sysml.runtime.matrix.data.DenseBlockDRB.get(DenseBlockDRB.java:232)
> at
> org.apache.sysml.runtime.matrix.data.LibMatrixAgg.d_uarimax(LibMatrixAgg.java:1908)
> at
> org.apache.sysml.runtime.matrix.data.LibMatrixAgg.aggregateUnaryMatrixDense(LibMatrixAgg.java:1321)
> at
> org.apache.sysml.runtime.matrix.data.LibMatrixAgg.aggregateUnaryMatrix(LibMatrixAgg.java:214)
> at
> org.apache.sysml.runtime.matrix.data.MatrixBlock.aggregateUnaryOperations(MatrixBlock.java:4230)
> at
> org.apache.sysml.runtime.instructions.cp.AggregateUnaryCPInstruction.processInstruction(AggregateUnaryCPInstruction.java:142)
> {code}
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