Drake
Drake C++ Documentation
CspaceFreePolytope::FindPolytopeGivenLagrangianOptions Struct Reference

Detailed Description

Options for finding polytope with given Lagrangians.

#include <drake/geometry/optimization/cspace_free_polytope.h>

Public Attributes

std::optional< doublebackoff_scale {std::nullopt}
 
double ellipsoid_margin_epsilon {1E-5}
 We will maximize the cost ∏ᵢ (δᵢ + ε) where δᵢ is the margin from each face of the polytope {s | Cs<=d} to the inscribed ellipsoid, ε is ellipsoid_margin_epsilon, a small positive constant to make sure δᵢ + ε being strictly positive. More...
 
solvers::SolverId solver_id {solvers::MosekSolver::id()}
 ID for the solver. More...
 
std::optional< solvers::SolverOptionssolver_options {std::nullopt}
 options for solving the MathematicalProgram More...
 
std::optional< Eigen::MatrixXd > s_inner_pts
 We can constrain the C-space polytope {s | C*s<=d, s_lower<=s<=s_upper} to contain some sampled s. More...
 
bool search_s_bounds_lagrangians {true}
 If set to true, then we will also search for the Lagrangian multipliers for the constraint s_lower <= s <= s_upper; otherwise we fix the Lagrangian multiplier to the solution found when we fix the C-space polytope {s | C*s<=d, s_lower<=s<=s_upper}. More...
 
EllipsoidMarginCost ellipsoid_margin_cost
 Type of cost on the ellipsoid margin. More...
 

Member Data Documentation

◆ backoff_scale

std::optional<double> backoff_scale {std::nullopt}

◆ ellipsoid_margin_cost

EllipsoidMarginCost ellipsoid_margin_cost
Initial value:
{
EllipsoidMarginCost::kGeometricMean}

Type of cost on the ellipsoid margin.

◆ ellipsoid_margin_epsilon

double ellipsoid_margin_epsilon {1E-5}

We will maximize the cost ∏ᵢ (δᵢ + ε) where δᵢ is the margin from each face of the polytope {s | Cs<=d} to the inscribed ellipsoid, ε is ellipsoid_margin_epsilon, a small positive constant to make sure δᵢ + ε being strictly positive.

◆ s_inner_pts

std::optional<Eigen::MatrixXd> s_inner_pts

We can constrain the C-space polytope {s | C*s<=d, s_lower<=s<=s_upper} to contain some sampled s.

Each column of s_inner_pts is a sample of s.

◆ search_s_bounds_lagrangians

bool search_s_bounds_lagrangians {true}

If set to true, then we will also search for the Lagrangian multipliers for the constraint s_lower <= s <= s_upper; otherwise we fix the Lagrangian multiplier to the solution found when we fix the C-space polytope {s | C*s<=d, s_lower<=s<=s_upper}.

◆ solver_id

ID for the solver.

◆ solver_options

std::optional<solvers::SolverOptions> solver_options {std::nullopt}

options for solving the MathematicalProgram


The documentation for this struct was generated from the following file: