Commit Graph

14 Commits (2b82ff65e7ea4ed4488c9b1a361e6da30940e2e5)

Author SHA1 Message Date
Frank Dellaert 46a65d89df using ediv_ where needed 2009-12-31 10:30:06 +00:00
Frank Dellaert 266fc56dea Gradient using new operator^ and errors method 2009-12-27 12:13:31 +00:00
Frank Dellaert 7d1428de60 Added Errors class and operator* for GaussianFactor and GaussianFactorGraph. Also moved a few functions to cpp. 2009-12-26 22:48:41 +00:00
Frank Dellaert c38683cd64 Sped up and fixed (?) sparse 2009-12-12 06:18:29 +00:00
Frank Dellaert a66f08a5e0 testing new alphaFactor 2009-12-11 18:03:43 +00:00
Frank Dellaert f91a1f0192 error_vector 2009-12-11 17:42:54 +00:00
Frank Dellaert 726858145a gradient descent (with fixed nr. of iterations, choosing optimal step size) 2009-12-11 04:59:05 +00:00
Frank Dellaert e7a912bd3b Calculate gradient of factor graph objective function. 2009-12-10 20:19:15 +00:00
Alex Cunningham d7c67532bf Changed format of Matrix::vector_scale() to switch arguments 2009-12-08 21:10:38 +00:00
Frank Dellaert 2a4e90a283 Re-factored append_factor to use FOREACH_PAIR 2009-12-05 02:00:20 +00:00
Chris Beall e98081f92c changes to append_factor which give more than 2x speedup on my data. Matrices in As are no longer copied/edited/replaced each time they need to be changed, but created once and then updated in place. 2009-12-04 21:03:32 +00:00
Frank Dellaert 2178589263 Debug printout and variable names 2009-11-13 06:13:58 +00:00
Alex Cunningham c7b86cec97 Renamed ConditionalGaussian -> GaussianConditional 2009-11-12 16:41:18 +00:00
Alex Cunningham 77a1754b69 Renamed LinearFactor -> GaussianFactor, LinearFactorGraph -> GaussianFactorGraph 2009-11-12 16:16:32 +00:00