OpenSim::StaticOptimizationTarget Class Reference

This class provides an interface specification for static optimization Objective Function. More...

Inheritance diagram for OpenSim::StaticOptimizationTarget:

Public Member Functions
	StaticOptimizationTarget (const SimTK::State &s, Model *aModel, int aNX, int aNC, const bool useMusclePhysiology=true)
void	setModel (Model &aModel)
void	setStatesStore (const Storage *aStatesStore)
void	setStatesSplineSet (GCVSplineSet aStatesSplineSet)
void	setNumParams (const int aNP)
void	setNumConstraints (const int aNC)
void	setDX (double aVal)
void	setDX (int aIndex, double aVal)
double	getDX (int aIndex)
double *	getDXArray ()
void	getActuation (SimTK::State &s, const SimTK::Vector &parameters, SimTK::Vector &forces)
void	setActivationExponent (double aActivationExponent)
double	getActivationExponent () const
void	setCurrentState (const SimTK::State *state)
const SimTK::State *	getCurrentState () const
void	validatePerturbationSize (double &aSize)
virtual void	printPerformance (const SimTK::State &s, double *x)
void	computeActuatorAreas (const SimTK::State &s)
bool	prepareToOptimize (SimTK::State &s, double *x)
int	objectiveFunc (const SimTK::Vector &x, bool new_coefficients, SimTK::Real &rP) const
int	gradientFunc (const SimTK::Vector &x, bool new_coefficients, SimTK::Vector &gradient) const
int	constraintFunc (const SimTK::Vector &x, bool new_coefficients, SimTK::Vector &constraints) const
int	constraintJacobian (const SimTK::Vector &x, bool new_coefficients, SimTK::Matrix &jac) const
Public Member Functions inherited from SimTK::OptimizerSystem
	OptimizerSystem ()
	OptimizerSystem (int nParameters)
virtual	~OptimizerSystem ()
virtual int	objectiveFunc (const Vector &parameters, bool new_parameters, Real &f) const
virtual int	gradientFunc (const Vector &parameters, bool new_parameters, Vector &gradient) const
virtual int	constraintFunc (const Vector &parameters, bool new_parameters, Vector &constraints) const
virtual int	constraintJacobian (const Vector &parameters, bool new_parameters, Matrix &jac) const
virtual int	hessian (const Vector &parameters, bool new_parameters, Vector &gradient) const
void	setNumParameters (const int nParameters)
void	setNumEqualityConstraints (const int n)
void	setNumInequalityConstraints (const int n)
void	setNumLinearEqualityConstraints (const int n)
void	setNumLinearInequalityConstraints (const int n)
void	setParameterLimits (const Vector &lower, const Vector &upper)
int	getNumParameters () const
int	getNumConstraints () const
int	getNumEqualityConstraints () const
int	getNumInequalityConstraints () const
int	getNumLinearEqualityConstraints () const
int	getNumNonlinearEqualityConstraints () const
int	getNumLinearInequalityConstraints () const
int	getNumNonlinearInequalityConstraints () const
bool	getHasLimits () const
void	getParameterLimits (Real **lower, Real **upper) const

Static Public Member Functions
static int	CentralDifferencesConstraint (const StaticOptimizationTarget *aTarget, double *dx, const SimTK::Vector &x, SimTK::Matrix &jacobian)
static int	CentralDifferences (const StaticOptimizationTarget *aTarget, double *dx, const SimTK::Vector &x, SimTK::Vector &dpdx)

Static Public Attributes
static const double	SMALLDX
	Smallest allowable perturbation size for computing derivatives. More...

Protected Attributes
double	_activationExponent
bool	_useMusclePhysiology
Array< double >	_dx
	Perturbation size for computing numerical derivatives. More...
Array< int >	_accelerationIndices

Detailed Description

This class provides an interface specification for static optimization Objective Function.

Author

Jeff Reinbolt

Constructor & Destructor Documentation

OpenSim::StaticOptimizationTarget::StaticOptimizationTarget	(	const SimTK::State &	s,
		Model *	aModel,
		int	aNX,
		int	aNC,
		const bool	useMusclePhysiology = true
	)

Member Function Documentation

static int OpenSim::StaticOptimizationTarget::CentralDifferences ( const StaticOptimizationTarget *  aTarget, double *  dx, const SimTK::Vector &  x, SimTK::Vector &  dpdx  )

static

static int OpenSim::StaticOptimizationTarget::CentralDifferencesConstraint ( const StaticOptimizationTarget *  aTarget, double *  dx, const SimTK::Vector &  x, SimTK::Matrix &  jacobian  )

static

void OpenSim::StaticOptimizationTarget::computeActuatorAreas

(

const SimTK::State &

s

)

int OpenSim::StaticOptimizationTarget::constraintFunc	(	const SimTK::Vector &	x,
		bool	new_coefficients,
		SimTK::Vector &	constraints
	)		const

int OpenSim::StaticOptimizationTarget::constraintJacobian	(	const SimTK::Vector &	x,
		bool	new_coefficients,
		SimTK::Matrix &	jac
	)		const

double OpenSim::StaticOptimizationTarget::getActivationExponent ( ) const

inline

void OpenSim::StaticOptimizationTarget::getActuation	(	SimTK::State &	s,
		const SimTK::Vector &	parameters,
		SimTK::Vector &	forces
	)

const SimTK::State* OpenSim::StaticOptimizationTarget::getCurrentState ( ) const

inline

double OpenSim::StaticOptimizationTarget::getDX

(

int

aIndex

)

double* OpenSim::StaticOptimizationTarget::getDXArray

(

)

int OpenSim::StaticOptimizationTarget::gradientFunc	(	const SimTK::Vector &	x,
		bool	new_coefficients,
		SimTK::Vector &	gradient
	)		const

int OpenSim::StaticOptimizationTarget::objectiveFunc	(	const SimTK::Vector &	x,
		bool	new_coefficients,
		SimTK::Real &	rP
	)		const

bool OpenSim::StaticOptimizationTarget::prepareToOptimize	(	SimTK::State &	s,
		double *	x
	)

virtual void OpenSim::StaticOptimizationTarget::printPerformance ( const SimTK::State &  s, double *  x  )

virtual

void OpenSim::StaticOptimizationTarget::setActivationExponent ( double  aActivationExponent )

inline

void OpenSim::StaticOptimizationTarget::setCurrentState ( const SimTK::State *  state )

inline

void OpenSim::StaticOptimizationTarget::setDX

(

double

aVal

)

void OpenSim::StaticOptimizationTarget::setDX	(	int	aIndex,
		double	aVal
	)

void OpenSim::StaticOptimizationTarget::setModel

(

Model &

aModel

)

void OpenSim::StaticOptimizationTarget::setNumConstraints

(

const int

aNC

)

void OpenSim::StaticOptimizationTarget::setNumParams

(

const int

aNP

)

void OpenSim::StaticOptimizationTarget::setStatesSplineSet

(

GCVSplineSet

aStatesSplineSet

)

void OpenSim::StaticOptimizationTarget::setStatesStore

(

const Storage *

aStatesStore

)

void OpenSim::StaticOptimizationTarget::validatePerturbationSize

(

double &

aSize

)

Member Data Documentation

Array<int> OpenSim::StaticOptimizationTarget::_accelerationIndices

protected

double OpenSim::StaticOptimizationTarget::_activationExponent

protected

Array<double> OpenSim::StaticOptimizationTarget::_dx

protected

Perturbation size for computing numerical derivatives.

bool OpenSim::StaticOptimizationTarget::_useMusclePhysiology

protected

const double OpenSim::StaticOptimizationTarget::SMALLDX

static

Smallest allowable perturbation size for computing derivatives.

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

• OpenSim/Analyses/StaticOptimizationTarget.h