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Posted to issues@systemml.apache.org by "Glenn Weidner (JIRA)" <ji...@apache.org> on 2017/09/09 01:57:00 UTC
[jira] [Updated] (SYSTEMML-1624) Incorrect result for A^B when A &
B are matrices of zeroes
[ https://issues.apache.org/jira/browse/SYSTEMML-1624?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Glenn Weidner updated SYSTEMML-1624:
------------------------------------
Fix Version/s: (was: SystemML 1.0)
SystemML 0.15
> Incorrect result for A^B when A & B are matrices of zeroes
> ----------------------------------------------------------
>
> Key: SYSTEMML-1624
> URL: https://issues.apache.org/jira/browse/SYSTEMML-1624
> Project: SystemML
> Issue Type: Bug
> Components: Runtime
> Reporter: Nakul Jindal
> Assignee: Matthias Boehm
> Priority: Critical
> Fix For: SystemML 0.15
>
>
> For the following program:
> {code}
> A = matrix(0, rows=1, cols=1)
> B = matrix(0, rows=1, cols=1)
> C = A^B
> print(toString(C))
> {code}
> the value printed out is 0.0
> The correct result is 1.0.
> Note that the following code however prints the correct value:
> {code}
> D = 0.0 ^ 0.0
> print(D)
> {code}
> Ping [~mboehm7], [~niketanpansare], [~mwdusenb@us.ibm.com]
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