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

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Type: Bug
Status: Closed
Priority: Major
Resolution: Invalid
Affects Version/s: 3.2
Fix Version/s: 3.3
Component/s: None
Labels:
None
Environment:

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

Description

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

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QRtest.zip
20/Feb/14 16:08
8 kB
alberto trivellato

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Assignee:: Unassigned

Reporter:: alberto trivellato

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Watchers:: 2 Start watching this issue

Dates

Created:: 20/Feb/14 16:06

Updated:: 19/May/14 15:13

Resolved:: 21/Feb/14 10:03