[ https://issues.apache.org/jira/browse/SYSTEMML-2408?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Matthias Boehm closed SYSTEMML-2408. ------------------------------------ Resolution: Fixed Assignee: Matthias Boehm Fix Version/s: SystemML 1.2 > Invalid empty input handling on fused mmchain XtXvy w/ minus > ------------------------------------------------------------ > > Key: SYSTEMML-2408 > URL: https://issues.apache.org/jira/browse/SYSTEMML-2408 > Project: SystemML > Issue Type: Bug > Reporter: Matthias Boehm > Assignee: Matthias Boehm > Priority: Major > Fix For: SystemML 1.2 > > > We compile a single fused mmchain operator of type XtXvy but this > implementation did not properly handle empty right hand side vectors (here > combined_weights) in case of minus. > {code} > residuals = local_X %*% combined_weights - X[,1] > res_A = t(local_X) %*% residuals > {code} -- This message was sent by Atlassian JIRA (v7.6.3#76005)