Detailed Description

template<class t_Base>
class humoto::constraints::ConstraintsALU< t_Base >

Constraints 'lb <= A*x <= ub'.

Template Parameters

t_Base Base class (humoto::constraints::ConstraintsBase or humoto::TaskBase)

Definition at line 29 of file constraints.h.

#include <constraints.h>

Inheritance diagram for humoto::constraints::ConstraintsALU< t_Base >:

Public Member Functions
void	checkConsistency () const
	Check consistency of the constraints. More...

void	computeViolations (ViolationsConstraints &violations, const Location &location, const Solution &solution) const
	Compute violations given a solution vector. More...

void	copyBodyTo (Eigen::MatrixXd &A, const Location &location) const
	Copy body to the given matrix. More...

void	copyBoundsTo (Eigen::VectorXd &lb, Eigen::VectorXd &ub, const Location &location) const
	Copy bounds to given vectors. More...

void	copyNegativeBodyTo (Eigen::MatrixXd &A, const Location &location) const
	Copy body to the given matrix. More...

std::size_t	copyTo (ContainerALU &container, const std::size_t constraints_offset) const
	Set constraints. More...

std::size_t	copyTo (ContainerAL &container, const std::size_t constraints_offset) const
	Set constraints. More...

void	determineActiveSet (ActiveSetConstraints &active_set, const Location &location, const Solution &solution) const
	Determine active set given a solution vector. More...

Eigen::MatrixXd &	getA ()
	Get matrix A from general constraints: 'Ax = b', 'lb <= Ax <= ub'. More...

const Eigen::MatrixXd &	getA () const
	Get matrix A from general constraints: 'Ax = b', 'lb <= Ax <= ub'. More...

Eigen::VectorXd &	getLowerBounds ()
	Get lower bounds (lb/ub vectors from 'lb <= A*x <= ub'). More...

const Eigen::VectorXd &	getLowerBounds () const
	Get lower bounds (lb/ub vectors from 'lb <= A*x <= ub'). More...

std::size_t	getNumberOfConstraints () const
	Returns number of constraints in the task. More...

double	getProduct (const std::size_t i, const Eigen::VectorXd &vector) const
	Compute A(i,:) * vector. More...

ConstraintType::Type	getType () const
	Returns type of the constraints. More...

Eigen::VectorXd &	getUpperBounds ()
	Get upper bounds (ub vectors from 'A*x <= ub'). More...

const Eigen::VectorXd &	getUpperBounds () const
	Get upper bounds (ub vectors from 'A*x <= ub'). More...

Protected Member Functions
	ConstraintsALU ()

	~ConstraintsALU ()
	Protected destructor: prevent destruction of the child classes through a base pointer. More...

void	addATA (Eigen::MatrixXd &H) const
	Compute 'A^T * A' for general equality constaints and save or add the result to H. More...

void	getATA (Eigen::MatrixXd &H) const
	Compute 'A^T * A' for general equality constaints and save or add the result to H. More...

void	logBody (humoto::Logger &logger, const LogEntryName &parent=LogEntryName(), const std::string &name="constraints") const
	Log body. More...

void	logBounds (humoto::Logger &logger, const LogEntryName &parent=LogEntryName(), const std::string &name="constraints") const
	Log bounds. More...

void	resetBody (const std::size_t number_of_constraints, const bool initialize_matrices=false)
	Initialize A. More...

void	resetBounds (const std::size_t number_of_constraints, const bool initialize_matrices=false)
	Reset bounds of constraints (b, lb, ub) More...

Protected Attributes
Eigen::MatrixXd	A_

Eigen::VectorXd	lb_

Eigen::VectorXd	ub_

Constructor & Destructor Documentation

◆ ~ConstraintsALU()

template<class t_Base>

humoto::constraints::ConstraintsALU< t_Base >::~ConstraintsALU ( )

inlineprotected

Protected destructor: prevent destruction of the child classes through a base pointer.

Definition at line 36 of file constraints.h.

◆ ConstraintsALU()

template<class t_Base>

humoto::constraints::ConstraintsALU< t_Base >::ConstraintsALU ( )

inlineprotected

Definition at line 37 of file constraints.h.

Member Function Documentation

◆ addATA()

void humoto::constraints::BodyAMixin< BoundsLUMixin< t_Base > >::addATA ( Eigen::MatrixXd & H ) const

inlineprotectedinherited

Compute 'A^T * A' for general equality constaints and save or add the result to H.

Parameters

[in,out] H left lower triangular part of the result.

Attention: Only the left lower triangular part of H is formed. Apply appropriate conversion with etools::convertLLTtoSymmetric() before using H.

Definition at line 503 of file constraints_mixins.h.

◆ checkConsistency()

template<class t_Base>

void humoto::constraints::ConstraintsALU< t_Base >::checkConsistency ( ) const

inline

Check consistency of the constraints.

Definition at line 56 of file constraints.h.

◆ computeViolations()

void humoto::constraints::ViolationsComputationLUMixin< ActiveSetDeterminationLUMixin< BodyAMixin< BoundsLUMixin< t_Base > > > >::computeViolations	(	ViolationsConstraints &	violations,
		const Location &	location,
		const Solution &	solution
	)		const

inlineinherited

Compute violations given a solution vector.

Parameters

[in,out]	violations	violations
[in]	location	location of the constraints in the active set
[in]	solution	solution vector

Definition at line 1234 of file constraints_mixins.h.

◆ copyBodyTo()

void humoto::constraints::BodyAMixin< BoundsLUMixin< t_Base > >::copyBodyTo	(	Eigen::MatrixXd &	A,
		const Location &	location
	)		const

inlineinherited

Copy body to the given matrix.

Parameters

[in]	A
[in]	location	offset and length

Definition at line 530 of file constraints_mixins.h.

◆ copyBoundsTo()

template<class t_Base>

void humoto::constraints::BoundsLUMixin< t_Base >::copyBoundsTo	(	Eigen::VectorXd &	lb,
		Eigen::VectorXd &	ub,
		const Location &	location
	)		const

inlineinherited

Copy bounds to given vectors.

Parameters

[in]	lb
[in]	ub
[in]	location	offset and length

Definition at line 401 of file constraints_mixins.h.

◆ copyNegativeBodyTo()

void humoto::constraints::BodyAMixin< BoundsLUMixin< t_Base > >::copyNegativeBodyTo	(	Eigen::MatrixXd &	A,
		const Location &	location
	)		const

inlineinherited

Copy body to the given matrix.

Parameters

[in]	A
[in]	location	offset and length

Definition at line 540 of file constraints_mixins.h.

◆ copyTo() [1/2]

std::size_t humoto::constraints::CopyAnyToALUMixin< ViolationsComputationLUMixin< ActiveSetDeterminationLUMixin< BodyAMixin< BoundsLUMixin< t_Base > > > > >::copyTo	(	ContainerALU &	container,
		const std::size_t	constraints_offset
	)		const

inlineinherited

Set constraints.

Parameters

[in,out]	container	new constraints
[in]	constraints_offset	first row offset

Returns: offset of the end of added constraints

Definition at line 615 of file constraints_base.h.

◆ copyTo() [2/2]

std::size_t humoto::constraints::CopyTwoSidedInequalityToALMixin< CopyAnyToALUMixin< ViolationsComputationLUMixin< ActiveSetDeterminationLUMixin< BodyAMixin< BoundsLUMixin< t_Base > > > > > >::copyTo	(	ContainerAL &	container,
		const std::size_t	constraints_offset
	)		const

inlinevirtualinherited

Set constraints.

Parameters

[in,out]	container	new constraints
[in]	constraints_offset	first row offset

Returns: offset of the end of added constraints

Reimplemented from humoto::constraints::CopyUpperInequalityToALMixin< CopyLowerInequalityToALMixin< CopyAnyToALUMixin< ViolationsComputationLUMixin< ActiveSetDeterminationLUMixin< BodyAMixin< BoundsLUMixin< t_Base > > > > > > >.

Definition at line 713 of file constraints_base.h.

◆ determineActiveSet()

void humoto::constraints::ActiveSetDeterminationLUMixin< BodyAMixin< BoundsLUMixin< t_Base > > >::determineActiveSet	(	ActiveSetConstraints &	active_set,
		const Location &	location,
		const Solution &	solution
	)		const

inlineinherited

Determine active set given a solution vector.

Parameters

[in,out]	active_set	active set
[in]	location	location of the constraints in the active set
[in]	solution	solution vector

Definition at line 1056 of file constraints_mixins.h.

◆ getA() [1/2]

Eigen::MatrixXd& humoto::constraints::BodyAMixin< BoundsLUMixin< t_Base > >::getA ( )

inlineinherited

Get matrix A from general constraints: 'A*x = b', 'lb <= A*x <= ub'.

Returns: matrix A

Definition at line 517 of file constraints_mixins.h.

◆ getA() [2/2]

const Eigen::MatrixXd& humoto::constraints::BodyAMixin< BoundsLUMixin< t_Base > >::getA ( ) const

inlineinherited

Get matrix A from general constraints: 'A*x = b', 'lb <= A*x <= ub'.

Returns: matrix A

Definition at line 523 of file constraints_mixins.h.

◆ getATA()

void humoto::constraints::BodyAMixin< BoundsLUMixin< t_Base > >::getATA ( Eigen::MatrixXd & H ) const

inlineprotectedinherited

Compute 'A^T * A' for general equality constaints and save or add the result to H.

Parameters

[in,out] H left lower triangular part of the result.

Attention: Only the left lower triangular part of H is formed. Apply appropriate conversion with etools::convertLLTtoSymmetric() before using H.

Definition at line 495 of file constraints_mixins.h.

◆ getLowerBounds() [1/2]

Eigen::VectorXd& humoto::constraints::BoundsLMixin< BoundsUMixin< t_Base > >::getLowerBounds ( )

inlineinherited

Get lower bounds (lb/ub vectors from 'lb <= A*x <= ub').

Returns: lower bounds.

Definition at line 254 of file constraints_mixins.h.

◆ getLowerBounds() [2/2]

const Eigen::VectorXd& humoto::constraints::BoundsLMixin< BoundsUMixin< t_Base > >::getLowerBounds ( ) const

inlineinherited

Get lower bounds (lb/ub vectors from 'lb <= A*x <= ub').

Returns: lower bounds.

Definition at line 260 of file constraints_mixins.h.

◆ getNumberOfConstraints()

std::size_t humoto::constraints::BodyAMixin< BoundsLUMixin< t_Base > >::getNumberOfConstraints ( ) const

inlineinherited

Returns number of constraints in the task.

Returns: number of constraints

Definition at line 550 of file constraints_mixins.h.

◆ getProduct()

double humoto::constraints::BodyAMixin< BoundsLUMixin< t_Base > >::getProduct	(	const std::size_t	i,
		const Eigen::VectorXd &	vector
	)		const

inlineinherited

Compute A(i,:) * vector.

Parameters

[in]	i	row index
[in]	vector	vector

Returns: result of multiplication

Definition at line 564 of file constraints_mixins.h.

◆ getType()

template<class t_Base>

ConstraintType::Type humoto::constraints::ConstraintsALU< t_Base >::getType ( ) const

inline

Returns type of the constraints.

Returns: type of the constraints

Definition at line 49 of file constraints.h.

◆ getUpperBounds() [1/2]

template<class t_Base>

Eigen::VectorXd& humoto::constraints::BoundsUMixin< t_Base >::getUpperBounds ( )

inlineinherited

Get upper bounds (ub vectors from 'A*x <= ub').

Returns: upper bounds.

Definition at line 333 of file constraints_mixins.h.

◆ getUpperBounds() [2/2]

template<class t_Base>

const Eigen::VectorXd& humoto::constraints::BoundsUMixin< t_Base >::getUpperBounds ( ) const

inlineinherited

Get upper bounds (ub vectors from 'A*x <= ub').

Returns: upper bounds.

Definition at line 340 of file constraints_mixins.h.

◆ logBody()

void humoto::constraints::BodyAMixin< BoundsLUMixin< t_Base > >::logBody	(	humoto::Logger &	logger,
		const LogEntryName &	parent = `LogEntryName()`,
		const std::string &	name = `"constraints"`
	)		const

inlineprotectedinherited

Log body.

Parameters

[in,out]	logger	logger
[in]	parent	parent
[in]	name	name

Definition at line 476 of file constraints_mixins.h.

◆ logBounds()

template<class t_Base>

void humoto::constraints::BoundsLUMixin< t_Base >::logBounds	(	humoto::Logger &	logger,
		const LogEntryName &	parent = `LogEntryName()`,
		const std::string &	name = `"constraints"`
	)		const

inlineprotectedinherited

Log bounds.

Parameters

[in,out]	logger	logger
[in]	parent	parent
[in]	name	name

Definition at line 388 of file constraints_mixins.h.

◆ resetBody()

void humoto::constraints::BodyAMixin< BoundsLUMixin< t_Base > >::resetBody	(	const std::size_t	number_of_constraints,
		const bool	initialize_matrices = `false`
	)

inlineprotectedinherited

Initialize A.

Parameters

[in]	number_of_constraints	number of constraints
[in]	initialize_matrices	initialize matrices using defaults

Initialization:

A is filled with zeros

Definition at line 462 of file constraints_mixins.h.

◆ resetBounds()

template<class t_Base>

void humoto::constraints::BoundsLUMixin< t_Base >::resetBounds	(	const std::size_t	number_of_constraints,
		const bool	initialize_matrices = `false`
	)

inlineprotectedinherited

Reset bounds of constraints (b, lb, ub)

Parameters

[in]	number_of_constraints	number of constraints
[in]	initialize_matrices	initialize matrices using defaults

Note: Initialization: lb is set to -humotog_infinity, ub is set to humoto::g_infinity

Definition at line 380 of file constraints_mixins.h.

Member Data Documentation

◆ A_

Eigen::MatrixXd humoto::constraints::BodyAMixin< BoundsLUMixin< t_Base > >::A_

protectedinherited

Definition at line 441 of file constraints_mixins.h.

◆ lb_

Eigen::VectorXd humoto::constraints::BoundsLMixin< BoundsUMixin< t_Base > >::lb_

protectedinherited

Definition at line 210 of file constraints_mixins.h.

◆ ub_

template<class t_Base>

Eigen::VectorXd humoto::constraints::BoundsUMixin< t_Base >::ub_

protectedinherited

Definition at line 288 of file constraints_mixins.h.

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

core/include/humoto/constraints.h

Detailed Description

template<class t_Base> class humoto::constraints::ConstraintsALU< t_Base >

Public Member Functions

Protected Member Functions

Protected Attributes

Constructor & Destructor Documentation

◆ ~ConstraintsALU()

◆ ConstraintsALU()

Member Function Documentation

◆ addATA()

◆ checkConsistency()

◆ computeViolations()

◆ copyBodyTo()

◆ copyBoundsTo()

◆ copyNegativeBodyTo()

◆ copyTo() [1/2]

◆ copyTo() [2/2]

◆ determineActiveSet()

◆ getA() [1/2]

◆ getA() [2/2]

◆ getATA()

◆ getLowerBounds() [1/2]

◆ getLowerBounds() [2/2]

◆ getNumberOfConstraints()

◆ getProduct()

◆ getType()

◆ getUpperBounds() [1/2]

◆ getUpperBounds() [2/2]

◆ logBody()

◆ logBounds()

◆ resetBody()

◆ resetBounds()

Member Data Documentation

◆ A_

◆ lb_

◆ ub_

template<class t_Base>
class humoto::constraints::ConstraintsALU< t_Base >