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40 const std::vector<Matrix>& Gs,
const std::vector<Vector>& gs,
double f) :
62 HessianFactor(
j1, j2, j3, G11, G12, G13,
g1, G22, G23,
g2, G33, g3,
f) {
67 template<
typename KEYS>
96 throw std::invalid_argument(
97 "RegularHessianFactor constructor was given non-regular factors");
107 mutable std::vector<VectorD>
y_;
119 double* yvalues)
const {
131 const double* xj =
x +
key *
D;
151 std::vector<size_t>
offsets)
const {
213 RegularHessianFactor<D> > {
Eigen::Map< VectorD > DMap
RegularHessianFactor(Key j1, Key j2, const MatrixD &G11, const MatrixD &G12, const VectorD &g1, const MatrixD &G22, const VectorD &g2, double f)
Matrix augmentedInformation() const override
A Gaussian factor using the canonical parameters (information form)
static const double d[K][N]
Pose3 g1(Rot3(), Point3(100.0, 0.0, 300.0))
const GaussianFactorGraph factors
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Contains the HessianFactor class, a general quadratic factor.
void multiplyHessianAdd(double alpha, const VectorValues &x, VectorValues &y) const override
FastVector< Key > KeyVector
Define collection type once and for all - also used in wrappers.
std::vector< VectorD > y_
void checkInvariants()
Check invariants after construction.
SymmetricBlockMatrix info_
The full augmented information matrix, s.t. the quadratic error is 0.5*[x -1]'H[x -1].
RegularHessianFactor(const RegularJacobianFactor< D > &jf)
Construct from RegularJacobianFactor.
void hessianDiagonal(double *d) const override
Pose3 g2(g1.expmap(h *V1_g1))
RegularHessianFactor(Key j1, Key j2, Key j3, const MatrixD &G11, const MatrixD &G12, const MatrixD &G13, const VectorD &g1, const MatrixD &G22, const MatrixD &G23, const VectorD &g2, const MatrixD &G33, const VectorD &g3, double f)
JacobianFactor class with fixed sized blcoks.
DenseIndex nBlocks() const
Block count.
A matrix or vector expression mapping an existing array of data.
Eigen::Map< const VectorD > ConstDMap
const gtsam::Symbol key('X', 0)
Point2(* f)(const Point3 &, OptionalJacobian< 2, 3 >)
Eigen::Matrix< double, D, 1 > VectorD
DenseIndex cols() const
Column size.
void multiplyHessianAdd(double alpha, const double *x, double *yvalues) const
void multiplyHessianAdd(double alpha, const double *x, double *yvalues, std::vector< size_t > offsets) const
Raw memory version, with offsets TODO document reasoning.
KeyVector keys_
The keys involved in this factor.
const KeyVector & keys() const
Access the factor's involved variable keys.
ptrdiff_t DenseIndex
The index type for Eigen objects.
void gradientAtZero(double *d) const override
Add gradient at zero to d TODO: is it really the goal to add ??
RegularHessianFactor(const KeyVector &js, const std::vector< Matrix > &Gs, const std::vector< Vector > &gs, double f)
Vector diagonal(DenseIndex J) const
Get the diagonal of the J'th diagonal block.
Eigen::SelfAdjointView< Block, Eigen::Upper > diagonalBlock(DenseIndex J)
Return the J'th diagonal block as a self adjoint view.
RegularHessianFactor(const KEYS &keys, const SymmetricBlockMatrix &augmentedInformation)
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RegularHessianFactor(const GaussianFactorGraph &factors, const Scatter &scatter)
Construct from a GaussianFactorGraph.
void multiplyHessianAdd(double alpha, const VectorValues &x, VectorValues &y) const override
The matrix class, also used for vectors and row-vectors.
Eigen::Matrix< double, D, D > MatrixD
constBlock aboveDiagonalBlock(DenseIndex I, DenseIndex J) const
Get block above the diagonal (I, J).
std::uint64_t Key
Integer nonlinear key type.
RegularHessianFactor(const GaussianFactorGraph &factors)
Construct from a GaussianFactorGraph.
gtsam
Author(s):
autogenerated on Sun Dec 22 2024 04:13:06