Files
ceres-solver/internal
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
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