state-observation 1.7.0
General implementation of observers.
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stateObservation::flexibilityEstimation::IMUFixedContactDynamicalSystem Class Reference

This class describes the dynamics of a robot's flexibility this dynamics is the simplest possible system, the flexibility is expressed as a rotation against the contact positions with no other hypothesis than that the contact points are at constant position. More...

#include <imu-fixed-contact-dynamical-system.hpp>

Inheritance diagram for stateObservation::flexibilityEstimation::IMUFixedContactDynamicalSystem:
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Collaboration diagram for stateObservation::flexibilityEstimation::IMUFixedContactDynamicalSystem:
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Public Member Functions

 IMUFixedContactDynamicalSystem (double dt)
 constructor
virtual ~IMUFixedContactDynamicalSystem ()
 virtual destructor
virtual stateObservation::Vector stateDynamics (const stateObservation::Vector &x, const stateObservation::Vector &u, TimeIndex k)
 Description of the state dynamics.
virtual stateObservation::Vector measureDynamics (const stateObservation::Vector &x, const stateObservation::Vector &u, TimeIndex k)
 Description of the sensor's dynamics.
virtual void setProcessNoise (stateObservation::NoiseBase *)
 Sets a noise which disturbs the state dynamics.
virtual void resetProcessNoise ()
 Removes the process noise.
virtual stateObservation::NoiseBasegetProcessNoise () const
 Gets the process noise.
virtual void setMeasurementNoise (stateObservation::NoiseBase *)
 Sets a noise which disturbs the measurements.
virtual void resetMeasurementNoise ()
 Removes the measurement noise.
virtual stateObservation::NoiseBasegetMeasurementNoise () const
 Gets a pointer on the measurement noise.
virtual void setSamplingPeriod (double dt)
 Set the period of the time discretization.
virtual Index getStateSize () const
 Gets the state size.
virtual Index getInputSize () const
 Gets the input size.
virtual Index getMeasurementSize () const
 Gets the measurement size.
virtual void setContactsNumber (unsigned)
 Sets the number of contacts.
virtual void setContactPosition (unsigned i, const Vector3 &position)
 Sets the position of the contact number i.
Public Member Functions inherited from stateObservation::DynamicalSystemFunctorBase
virtual void reset ()
virtual bool checkStateVector (const Vector &)
 Gives a boolean answer on whether or not the vector is correctly sized to be a state vector.
virtual bool checkInputvector (const Vector &)
 Gives a boolean answer on whether or not the vector is correctly sized to be an input vector.

Protected Types

typedef kine::indexes< kine::rotationVector > indexes

Protected Member Functions

Quaternion computeQuaternion_ (const Vector3 &x)
Protected Member Functions inherited from stateObservation::DynamicalSystemFunctorBase
void assertStateVector_ (const Vector &v)
void assertInputVector_ (const Vector &v)

Protected Attributes

stateObservation::AccelerometerGyrometer sensor_
stateObservation::NoiseBaseprocessNoise_
double dt_
Vector3Unaligned orientationVector_
QuaternionUnaligned quaternion_
Index measurementSize_
std::vector< Vector3, Eigen::aligned_allocator< Vector3 > > contactPositions_

Static Protected Attributes

static const Index stateSize_ = 18
static const Index inputSize_ = 15
static const Index measurementSizeBase_ = 6

Detailed Description

This class describes the dynamics of a robot's flexibility this dynamics is the simplest possible system, the flexibility is expressed as a rotation against the contact positions with no other hypothesis than that the contact points are at constant position.

Definition at line 35 of file imu-fixed-contact-dynamical-system.hpp.

Member Typedef Documentation

◆ indexes

typedef kine::indexes<kine::rotationVector> stateObservation::flexibilityEstimation::IMUFixedContactDynamicalSystem::indexes
protected

Definition at line 89 of file imu-fixed-contact-dynamical-system.hpp.

Member Function Documentation

◆ stateDynamics()

virtual stateObservation::Vector stateObservation::flexibilityEstimation::IMUFixedContactDynamicalSystem::stateDynamics ( const stateObservation::Vector & x,
const stateObservation::Vector & u,
TimeIndex k )
virtual

Description of the state dynamics.

Implements stateObservation::DynamicalSystemFunctorBase.

◆ measureDynamics()

virtual stateObservation::Vector stateObservation::flexibilityEstimation::IMUFixedContactDynamicalSystem::measureDynamics ( const stateObservation::Vector & x,
const stateObservation::Vector & u,
TimeIndex k )
virtual

Description of the sensor's dynamics.

Implements stateObservation::DynamicalSystemFunctorBase.

◆ getStateSize()

virtual Index stateObservation::flexibilityEstimation::IMUFixedContactDynamicalSystem::getStateSize ( ) const
virtual

Gets the state size.

Implements stateObservation::DynamicalSystemFunctorBase.

◆ getInputSize()

virtual Index stateObservation::flexibilityEstimation::IMUFixedContactDynamicalSystem::getInputSize ( ) const
virtual

Gets the input size.

Implements stateObservation::DynamicalSystemFunctorBase.

◆ getMeasurementSize()

virtual Index stateObservation::flexibilityEstimation::IMUFixedContactDynamicalSystem::getMeasurementSize ( ) const
virtual

Gets the measurement size.

Implements stateObservation::DynamicalSystemFunctorBase.

Member Data Documentation

◆ sensor_

stateObservation::AccelerometerGyrometer stateObservation::flexibilityEstimation::IMUFixedContactDynamicalSystem::sensor_
protected

Definition at line 91 of file imu-fixed-contact-dynamical-system.hpp.

◆ processNoise_

stateObservation::NoiseBase* stateObservation::flexibilityEstimation::IMUFixedContactDynamicalSystem::processNoise_
protected

Definition at line 93 of file imu-fixed-contact-dynamical-system.hpp.

◆ dt_

double stateObservation::flexibilityEstimation::IMUFixedContactDynamicalSystem::dt_
protected

Definition at line 95 of file imu-fixed-contact-dynamical-system.hpp.

◆ orientationVector_

Vector3Unaligned stateObservation::flexibilityEstimation::IMUFixedContactDynamicalSystem::orientationVector_
protected

Definition at line 97 of file imu-fixed-contact-dynamical-system.hpp.

◆ quaternion_

QuaternionUnaligned stateObservation::flexibilityEstimation::IMUFixedContactDynamicalSystem::quaternion_
protected

Definition at line 98 of file imu-fixed-contact-dynamical-system.hpp.

◆ stateSize_

const Index stateObservation::flexibilityEstimation::IMUFixedContactDynamicalSystem::stateSize_ = 18
staticprotected

Definition at line 102 of file imu-fixed-contact-dynamical-system.hpp.

◆ inputSize_

const Index stateObservation::flexibilityEstimation::IMUFixedContactDynamicalSystem::inputSize_ = 15
staticprotected

Definition at line 103 of file imu-fixed-contact-dynamical-system.hpp.

◆ measurementSizeBase_

const Index stateObservation::flexibilityEstimation::IMUFixedContactDynamicalSystem::measurementSizeBase_ = 6
staticprotected

Definition at line 104 of file imu-fixed-contact-dynamical-system.hpp.

◆ measurementSize_

Index stateObservation::flexibilityEstimation::IMUFixedContactDynamicalSystem::measurementSize_
protected

Definition at line 106 of file imu-fixed-contact-dynamical-system.hpp.

◆ contactPositions_

std::vector<Vector3, Eigen::aligned_allocator<Vector3> > stateObservation::flexibilityEstimation::IMUFixedContactDynamicalSystem::contactPositions_
protected

Definition at line 108 of file imu-fixed-contact-dynamical-system.hpp.


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