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Posted to issues@systemml.apache.org by "Matthias Boehm (JIRA)" <ji...@apache.org> on 2018/02/22 06:26:00 UTC

[jira] [Updated] (SYSTEMML-2158) Size propagation issue nary rbind

     [ https://issues.apache.org/jira/browse/SYSTEMML-2158?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Matthias Boehm updated SYSTEMML-2158:
-------------------------------------
    Description: 
The following script incorrectly prints 3 although it should return 514:
{code}
A = matrix(0,0,1);
for(i in 1:512)
   A = rbind(A, matrix(1,1,1));
A = rbind(matrix(1,1,1), matrix(1,1,1), A);
print(nrow(A));
{code}

> Size propagation issue nary rbind
> ---------------------------------
>
>                 Key: SYSTEMML-2158
>                 URL: https://issues.apache.org/jira/browse/SYSTEMML-2158
>             Project: SystemML
>          Issue Type: Bug
>            Reporter: Matthias Boehm
>            Priority: Major
>
> The following script incorrectly prints 3 although it should return 514:
> {code}
> A = matrix(0,0,1);
> for(i in 1:512)
>    A = rbind(A, matrix(1,1,1));
> A = rbind(matrix(1,1,1), matrix(1,1,1), A);
> print(nrow(A));
> {code}



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