Commit Graph

21 Commits (5f588031bc9c53bd099c0cd41f5c6f0124487d25)

Author SHA1 Message Date
Alex Cunningham 5f588031bc Merged NoiseQR back into trunk 2010-01-20 18:32:48 +00:00
Kai Ni 3bf15333af move ordering into the solver, and the nonlinear optimizer is now exact <G, T, L> 2010-01-20 02:28:23 +00:00
Kai Ni 3806125096 add linear system as a template parameter in nonlinear optimizer
fixed a nasty bug and change the internal data type of subgraph preconditioner from reference to boost shared pointer. reference is not a good idea for class members, because no type checking will happen
2010-01-19 10:46:12 +00:00
Kai Ni 05b07d443e add linear system solver as a template class parameter in nonlinear optimizer. 2010-01-18 05:51:19 +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
Richard Roberts 19a3e228d7 Large refactoring - made several Lie group functions global, which used to be member functions, to treat Lie groups more uniformly. Also created Lie.h, and a preprocessor flag in numericalDerivative to change the coordinate frame derivatives are reported in. gtsam and easylib build and pass unit tests, but this will probably break other projects, which will require a few small changes to work again. Email coming in a few minutes to describe the changes. 2010-01-08 00:40:17 +00:00
Kai Ni 9845a5ae37 add findMinimumSpanningTree to FactorGraph 2010-01-06 11:15:37 +00:00
Frank Dellaert 8d4a029665 rhs method 2009-12-28 18:46:01 +00:00
Frank Dellaert 5ac304aff3 correct convergence criterion, verbose flag 2009-12-28 16:15:26 +00:00
Frank Dellaert 674ae9d030 steepest descent now all implemented in iterative.h/cpp 2009-12-28 12:37:34 +00:00
Frank Dellaert bc27afc49f CGD method now uses CGD template in iterative.cpp 2009-12-28 10:48:48 +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
Viorela Ila d5d70d7751 gradientDescent_ and conjugateGradientDescent_ works in matlab 2009-12-13 03:02:14 +00:00
Frank Dellaert c38683cd64 Sped up and fixed (?) sparse 2009-12-12 06:18:29 +00:00
Frank Dellaert 99533f286f Vanilla Conjugate Gradient Descent works 2009-12-12 04:44:34 +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
Frank Dellaert d26664d975 Convenience functions for adding factors 2009-12-10 15:33:52 +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