[MAHOUT-1696] QRDecomposition.solve(...) can return incorrect Matrix types

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 0.10.0
• Fix Version/s: 0.10.1, 0.11.0
• Component/s: classic
• Assignee: Andrew Palumbo
• Reporter: Andrew Palumbo
• Created: 24/Apr/15 22:31
• Updated: 31/Jan/24 22:16
• Resolved: 24/Apr/15 23:41

Description

in QRDecomposition.java, QRDecomposition(Matrix A).solve(Matrix B) is returning a Matrix of type B when it should be returning a matrix of type A. This can lead to Sparse Matrices which should be Dense and vice versa.