hpp::constraints::QPStaticStability Class Reference

#include <hpp/constraints/qp-static-stability.hh>

Inheritance diagram for hpp::constraints::QPStaticStability:
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Collaboration diagram for hpp::constraints::QPStaticStability:
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Public Types

typedef StaticStability::Contact_t Contact_t
 
typedef StaticStability::Contacts_t Contacts_t
 
typedef ConvexShapeContact::ForceData ForceData
 

Public Member Functions

 QPStaticStability (const std::string &name, const DevicePtr_t &robot, const Contacts_t &contacts, const CenterOfMassComputationPtr_t &com)
 Constructor. More...
 
 QPStaticStability (const std::string &name, const DevicePtr_t &robot, const std::vector< ForceData > &contacts, const CenterOfMassComputationPtr_t &com)
 Constructor. More...
 
MatrixOfExpressionsphi ()
 
- Public Member Functions inherited from hpp::constraints::DifferentiableFunction
virtual ~DifferentiableFunction ()
 
LiegroupElement operator() (vectorIn_t argument) const
 Evaluate the function at a given parameter. More...
 
void value (LiegroupElementRef result, vectorIn_t argument) const
 Evaluate the function at a given parameter. More...
 
void jacobian (matrixOut_t jacobian, vectorIn_t argument) const
 Computes the jacobian. More...
 
const ArrayXbactiveParameters () const
 Returns a vector of booleans that indicates whether the corresponding configuration parameter influences this constraints. More...
 
const ArrayXbactiveDerivativeParameters () const
 Returns a vector of booleans that indicates whether the corresponding velocity parameter influences this constraints. More...
 
size_type inputSize () const
 Get dimension of input vector. More...
 
size_type inputDerivativeSize () const
 Get dimension of input derivative vector. More...
 
LiegroupSpacePtr_t outputSpace () const
 Get output element. More...
 
size_type outputSize () const
 Get dimension of output vector. More...
 
size_type outputDerivativeSize () const
 Get dimension of output derivative vector. More...
 
const std::string & name () const
 Get function name. More...
 
virtual std::ostream & print (std::ostream &o) const
 Display object in a stream. More...
 
std::string context () const
 
void context (const std::string &c)
 
void finiteDifferenceForward (matrixOut_t jacobian, vectorIn_t arg, DevicePtr_t robot=DevicePtr_t(), value_type eps=std::sqrt(Eigen::NumTraits< value_type >::epsilon())) const
 Approximate the jacobian using forward finite difference. More...
 
void finiteDifferenceCentral (matrixOut_t jacobian, vectorIn_t arg, DevicePtr_t robot=DevicePtr_t(), value_type eps=std::sqrt(Eigen::NumTraits< value_type >::epsilon())) const
 Approximate the jacobian using forward finite difference. More...
 

Static Public Member Functions

static QPStaticStabilityPtr_t create (const std::string &name, const DevicePtr_t &robot, const Contacts_t &contacts, const CenterOfMassComputationPtr_t &com)
 
static QPStaticStabilityPtr_t create (const std::string &name, const DevicePtr_t &robot, const std::vector< ForceData > &contacts, const CenterOfMassComputationPtr_t &com)
 
static QPStaticStabilityPtr_t create (const DevicePtr_t &robot, const Contacts_t &contacts, const CenterOfMassComputationPtr_t &com)
 

Static Public Attributes

static const Eigen::Matrix< value_type, 6, 1 > Gravity
 

Additional Inherited Members

- Protected Member Functions inherited from hpp::constraints::DifferentiableFunction
 DifferentiableFunction (size_type sizeInput, size_type sizeInputDerivative, size_type sizeOutput, std::string name=std::string())
 Concrete class constructor should call this constructor. More...
 
 DifferentiableFunction (size_type sizeInput, size_type sizeInputDerivative, const LiegroupSpacePtr_t &outputSpace, std::string name=std::string())
 Concrete class constructor should call this constructor. More...
 
virtual void impl_compute (LiegroupElementRef result, vectorIn_t argument) const =0
 User implementation of function evaluation. More...
 
virtual void impl_jacobian (matrixOut_t jacobian, vectorIn_t arg) const =0
 
- Protected Attributes inherited from hpp::constraints::DifferentiableFunction
size_type inputSize_
 Dimension of input vector. More...
 
size_type inputDerivativeSize_
 Dimension of input derivative. More...
 
LiegroupSpacePtr_t outputSpace_
 Dimension of output vector. More...
 
ArrayXb activeParameters_
 Initialized to true by this class. More...
 
ArrayXb activeDerivativeParameters_
 Initialized to true by this class. More...
 

Member Typedef Documentation

Constructor & Destructor Documentation

hpp::constraints::QPStaticStability::QPStaticStability ( const std::string &  name,
const DevicePtr_t robot,
const Contacts_t contacts,
const CenterOfMassComputationPtr_t com 
)

Constructor.

Parameters
robotthe robot the constraints is applied to,
comCOM of the robot
hpp::constraints::QPStaticStability::QPStaticStability ( const std::string &  name,
const DevicePtr_t robot,
const std::vector< ForceData > &  contacts,
const CenterOfMassComputationPtr_t com 
)

Constructor.

Parameters
robotthe robot the constraints is applied to,
comCOM of the robot

Member Function Documentation

static QPStaticStabilityPtr_t hpp::constraints::QPStaticStability::create ( const std::string &  name,
const DevicePtr_t robot,
const Contacts_t contacts,
const CenterOfMassComputationPtr_t com 
)
static
static QPStaticStabilityPtr_t hpp::constraints::QPStaticStability::create ( const std::string &  name,
const DevicePtr_t robot,
const std::vector< ForceData > &  contacts,
const CenterOfMassComputationPtr_t com 
)
static
static QPStaticStabilityPtr_t hpp::constraints::QPStaticStability::create ( const DevicePtr_t robot,
const Contacts_t contacts,
const CenterOfMassComputationPtr_t com 
)
static
MatrixOfExpressions& hpp::constraints::QPStaticStability::phi ( )
inline

Member Data Documentation

const Eigen::Matrix<value_type, 6, 1> hpp::constraints::QPStaticStability::Gravity
static