Commit Graph

25 Commits (ac870bce4c2278bb3be0aa6053ee4979eea0c96d)

Author SHA1 Message Date
Frank Dellaert ac870bce4c GaussianFactor::transposeMultiplyAdd 2010-01-31 03:33:53 +00:00
Alex Cunningham 59c7ce7e29 Integrated householder-based QR into NoiseModel. Note that the examples for GFG have changed to ensure that they are actually a linearized version of the nonlinear example. 2010-01-27 04:39:35 +00:00
Frank Dellaert 351cdd18c2 case change: SharedGaussian and SharedDiagonal are now classes with their own header file. Needed for MATLAB TORO hail Mary 2010-01-22 17:36:57 +00:00
Richard Roberts 5367e5a157 All std::map<Symbol,T> are now SymbolMap<T>, which is just a thin wrapper around std::map. at(Key) is used instead of first checking with find when an exception should be thrown for non-existent keys. This does not change any behavior or timing currently. This check-in also includes some functions in BayesTree for gathering clique statistics. 2010-01-22 04:41:40 +00:00
Alex Cunningham 5f588031bc Merged NoiseQR back into trunk 2010-01-20 18:32:48 +00:00
Alex Cunningham 8db99db57e Small performance improvement for matrix_augmented, with accompanying test in timeGaussianFactor 2010-01-20 14:09:44 +00:00
Frank Dellaert 9f4da004c2 got rid of verbose printing 2010-01-19 19:04:18 +00:00
Alex Cunningham fb0ca07bf1 Added and tested whitening parameter for matrix() and matrix_augmented() 2010-01-19 16:52:01 +00:00
Frank Dellaert b01c111a1d GaussianFactor now uses noiseModel internally - not yet externally 2010-01-19 04:39:28 +00:00
Frank Dellaert e935f1745e stop copying matrices... 2010-01-18 21:17:25 +00:00
Richard Roberts aef0b42562 Refactoring to use a new Symbol key instead of strings in Bayes*, Gaussian*, Ordering, Symbolic*, VectorConfig. Renamed existing type-checking key Symbol<C,T> to TypedSymbol<C,T> 2010-01-17 19:34:57 +00:00
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