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[Bug 462208] [NEW] Hang when computing lower svals for small matrices

 

Public bug reported:

Test matrix was 101 by 116, with 147 items filled.

Asking for 10 svals caused a hang (infinite loop).

This seems to be because something is going NaN within imtqlb /
svd_pythag.

** Affects: divisi
     Importance: Undecided
         Status: New

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Hang when computing lower svals for small matrices
https://bugs.launchpad.net/bugs/462208
You received this bug notification because you are a member of
Commonsense Computing, which is the registrant for Divisi.

Status in Divisi: New

Bug description:
Test matrix was 101 by 116, with 147 items filled.

Asking for 10 svals caused a hang (infinite loop).

This seems to be because something is going NaN within imtqlb / svd_pythag.



Follow ups

References