OpenSim::StaticOptimizationTarget Class Reference

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

#include <StaticOptimizationTarget.h>

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

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.

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

• E:/Projects/OpenSimTrunk/OpenSim/Analyses/StaticOptimizationTarget.h