Alex Stewart 3fca2c4b2f Decreasing update threshold for BFGS as per L-BFGS.
- Improves performance of BFGS on NIST, as per L-BFGS.
- Adding explanation of origin and purpose of Secant condition
  tolerance check for Hessian update in (L)BFGS.

Change-Id: If57b9957d31d8629c772c19a069e1e56e727b350
2013-11-19 18:43:52 +00:00
2013-06-24 14:28:40 -07:00
2013-11-12 14:19:25 -08:00
2013-11-12 14:19:25 -08:00
2013-02-24 19:04:21 +00:00
2012-04-30 23:09:08 -07:00
2013-02-15 14:29:51 -08:00

Ceres Solver - A non-linear least squares minimizer
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Please see docs/html/index.html for a tutorial and reference.
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