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From "Matthias Boehm (JIRA)" <j...@apache.org>
Subject [jira] [Created] (SYSTEMML-2214) Extraction of triangular matrices
Date Tue, 27 Mar 2018 04:08:00 GMT
Matthias Boehm created SYSTEMML-2214:
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             Summary: Extraction of triangular matrices
                 Key: SYSTEMML-2214
                 URL: https://issues.apache.org/jira/browse/SYSTEMML-2214
             Project: SystemML
          Issue Type: Task
            Reporter: Matthias Boehm


This task aims to support the following R base functions
{code}
lower.tri(x, diag = FALSE)
upper.tri(x, diag = FALSE)
{code}
which return a boolean matrix by default, extended by an argument to optionally return the
values.



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