[MATH-1167] OLSMultipleLinearRegression STILL needs a way to specify non-zero singularity threshold when instantiating QRDecomposition

• Type: Bug
• Status: Closed
• Priority: Critical
• Resolution: Fixed
• Affects Version/s: 3.3
• Fix Version/s: 3.4

Environment

jdk1.7_71, OSX 10.10

• Assignee: Unassigned
• Reporter: Neil Ireson
• Created: 12/Nov/14 11:06
• Updated: 26/Dec/14 19:50
• Resolved: 12/Nov/14 11:22

Description

A fix was made for this issue in MATH-1110 for the newSampleData method but not for the newXSampleData method.

It's a simple change to propagate the threshold to QRDecomposition:
237c237
< qr = new QRDecomposition(getX());
—
> qr = new QRDecomposition(getX(), threshold);