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Make covariance estimation for near singular matrices more robust #111

Closed GoogleCodeExporter closed 9 years ago

GoogleCodeExporter commented 9 years ago 
Instead of using CHOLMOD consider using SuiteSparseQR to get better estimate of 
rank and to get around the squaring of the condition number.

Original issue reported on code.google.com by sandwich...@gmail.com on 30 Jun 2013 at 7:58

GoogleCodeExporter commented 9 years ago 
https://ceres-solver-review.googlesource.com/#/c/3620/

Original comment by sameerag...@google.com on 18 Jul 2013 at 5:21