[SYSTEMDS-2475] Leftindexing of matrices into lists fails

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Fix Version/s: SystemML 1.2
• Assignee: Matthias Boehm
• Reporter: Matthias Boehm
• Created: 31/Jul/18 04:33
• Updated: 19/May/20 19:42
• Resolved: 19/May/20 19:42

Description

The following code currently fails for two reasons: (1) the data type of the unary aggregate rowMeans is inferred as list from the target, and (2) there is no support for list-matrix left indexing.

parfor(i in 1:length(L))
  L[i] = rowMeans(as.matrix(L[i]))