aligator  0.9.0
A primal-dual augmented Lagrangian-type solver for nonlinear trajectory optimization.
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aligator::CentroidalWrenchConeDataTpl< Scalar > Struct Template Reference

This residual implements the wrench cone for a centroidal model with control \(u = (f_1,...,f_c) \) with \(f_k\) 6D spatial force. More...

#include <aligator/modelling/centroidal/centroidal-wrench-cone.hpp>

Inheritance diagram for aligator::CentroidalWrenchConeDataTpl< Scalar >:
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Collaboration diagram for aligator::CentroidalWrenchConeDataTpl< Scalar >:
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Public Types

using Base = StageFunctionDataTpl<Scalar>
 
- Public Types inherited from aligator::StageFunctionDataTpl< Scalar >
using Scalar = _Scalar
 

Public Member Functions

 CentroidalWrenchConeDataTpl (const CentroidalWrenchConeResidualTpl< Scalar > *model)
 
- Public Member Functions inherited from aligator::StageFunctionDataTpl< Scalar >
 ALIGATOR_DYNAMIC_TYPEDEFS (Scalar)
 
 StageFunctionDataTpl (const int ndx, const int nu, const int nr)
 Default constructor.
 
 StageFunctionDataTpl (const StageFunctionTpl< Scalar > &model)
 
virtual ~StageFunctionDataTpl ()=default
 

Public Attributes

Eigen::Matrix< Scalar, 17, 6 > Jtemp_
 
- Public Attributes inherited from aligator::StageFunctionDataTpl< Scalar >
const int ndx1
 
const int nu
 
const int nr
 
const int nvar = ndx1 + nu
 Total number of variables.
 
VectorXs value_
 Function value.
 
VectorRef valref_
 
MatrixXs jac_buffer_
 Full Jacobian.
 
MatrixXs vhp_buffer_
 Vector-Hessian product buffer.
 
MatrixRef Jx_
 Jacobian with respect to \(x\).
 
MatrixRef Ju_
 Jacobian with respect to \(u\).
 
MatrixRef Hxx_
 
MatrixRef Hxu_
 
MatrixRef Huu_
 

Detailed Description

template<typename Scalar>
struct aligator::CentroidalWrenchConeDataTpl< Scalar >

This residual implements the wrench cone for a centroidal model with control \(u = (f_1,...,f_c) \) with \(f_k\) 6D spatial force.

Considering an contact k exerting 6D force f, the residual returns \( A f \) with \(A \in \mathbb{R}^{17 \times 6}\) the wrench cone matrix gathering Coulomb friction inequalities, CoP inequalities and limits on vertical torque. The usual wrench cone approximation with 4 facets is leveraged here. The frame in contact is supposed to be rectangular.

Definition at line 55 of file centroidal-wrench-cone.hpp.

Member Typedef Documentation

◆ Base

Definition at line 57 of file centroidal-wrench-cone.hpp.

Constructor & Destructor Documentation

◆ CentroidalWrenchConeDataTpl()

template<typename Scalar >
aligator::CentroidalWrenchConeDataTpl< Scalar >::CentroidalWrenchConeDataTpl ( const CentroidalWrenchConeResidualTpl< Scalar > * model)

Member Data Documentation

◆ Jtemp_

template<typename Scalar >
Eigen::Matrix<Scalar, 17, 6> aligator::CentroidalWrenchConeDataTpl< Scalar >::Jtemp_

Definition at line 59 of file centroidal-wrench-cone.hpp.


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