Searched defs:BFGS (Results 1 - 2 of 2) sorted by relevance

/external/ceres-solver/internal/ceres/
H A Dline_search_direction.cc115 << "Ceres bug: NextDirection() called on L-BFGS after inverse Hessian "
129 LOG(WARNING) << "Numerical failure in L-BFGS update: inverse Hessian "
145 class BFGS : public LineSearchDirection { class in namespace:ceres::internal
147 BFGS(const int num_parameters, function in class:ceres::internal::BFGS
154 << "BFGS line search being created with: " << num_parameters_
157 << ", consider using the L-BFGS memory-efficient line search direction "
164 virtual ~BFGS() {}
170 << "Ceres bug: NextDirection() called on BFGS after inverse Hessian "
178 // The (L)BFGS algorithm explicitly requires that the secant equation:
194 // Although Ceres will always use a Wolfe line search when using (L)BFGS,
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/external/ceres-solver/include/ceres/
H A Dtypes.h191 // BFGS, and it's limited memory approximation L-BFGS, are quasi-Newton
200 // remaining degrees-of-freedom. (L)BFGS methods uniquely deteremine the
205 // (L)BFGS & DFP). (L)BFGS is currently regarded as being the best known
208 // The principal difference between BFGS and L-BFGS is that whilst BFGS
209 // maintains a full, dense approximation to the (inverse) Hessian, L-BFGS
217 // For more details on BFGS se
245 BFGS, enumerator in enum:ceres::LineSearchDirectionType
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