[MATH-1100] QR factorization fails in revealing rank-deficient matrix

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Invalid
• Affects Version/s: 3.2
• Fix Version/s: 3.3

Environment

Java HotSpot(TM) Client VM (build 19.1-b02, mixed mode, sharing) an windows 7 professional

• Assignee: Unassigned
• Reporter: alberto trivellato
• Created: 20/Feb/14 16:06
• Updated: 19/May/14 15:13
• Resolved: 21/Feb/14 10:03

Description

given a matrix that has not full rank, the method getSolver().isNonSingular() of the class QRDecomposition returns true.