[MAHOUT-1879] Lazy density analysis of DRMs in CheckpointedDrm

• Type: Improvement
• Status: Open
• Priority: Major
• Resolution: Unresolved
• Affects Version/s: 0.12.2
• Fix Version/s: classic-15.0
• Epic Link: Samsara-framework
• Assignee: Shashanka Balakuntala Srinivasa
• Reporter: Andrew Palumbo
• Created: 01/Sep/16 17:17
• Updated: 31/Jan/24 22:07

Description

Add in a lazy value for density analysis of Checkpointed Drms that can be accessed at Checkpoint Barriers.

eg.

lazy val mxTest: SparseRowMatrix = drmSampleKRows(...)
lazy val isDense: Boolean = densistyAnalysis(mxTest)