[SYSTEMDS-2060] Failed compressed column aggregate w/ UC group

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Fix Version/s: SystemML 1.1
• Assignee: Matthias Boehm
• Reporter: Matthias Boehm
• Created: 07/Jan/18 21:53
• Updated: 12/Jan/18 00:25
• Resolved: 12/Jan/18 00:25

Description

In case of a mix of compressed and uncompressed column groups, column-wise compressed unary aggregates return incorrect results and outputs with wrong dimensions of the uncompressed group.