#include <NLHomoProblem.hpp>

Inheritance diagram for polyfem::solver::NLHomoProblem:

Collaboration diagram for polyfem::solver::NLHomoProblem:

Public Member Functions
	NLHomoProblem (const int full_size, const assembler::MacroStrainValue &macro_strain_constraint, const State &state, const double t, const std::vector< std::shared_ptr< Form > > &forms, const std::vector< std::shared_ptr< AugmentedLagrangianForm > > &penalty_forms, const bool solve_symmetric_macro_strain)

virtual	~NLHomoProblem ()=default

double	value (const TVector &x) override

void	gradient (const TVector &x, TVector &gradv) override

void	hessian (const TVector &x, THessian &hessian) override

void	full_hessian_to_reduced_hessian (const THessian &full, THessian &reduced) const override

int	macro_reduced_size () const

TVector	full_to_reduced (const TVector &full, const Eigen::MatrixXd &disp_grad) const

TVector	full_to_reduced (const TVector &full) const override

TVector	full_to_reduced_grad (const TVector &full) const override

TVector	reduced_to_full (const TVector &reduced) const override

TVector	reduced_to_full_shape_derivative (const Eigen::MatrixXd &disp_grad, const TVector &adjoint_full) const

TVector	reduced_to_extended (const TVector &reduced, bool homogeneous=false) const

TVector	extended_to_reduced (const TVector &extended) const

TVector	extended_to_reduced_grad (const TVector &extended) const

void	extended_hessian_to_reduced_hessian (const THessian &extended, THessian &reduced) const

Eigen::MatrixXd	reduced_to_disp_grad (const TVector &reduced, bool homogeneous=false) const

void	set_fixed_entry (const Eigen::VectorXi &fixed_entry)

void	init (const TVector &x0) override

bool	is_step_valid (const TVector &x0, const TVector &x1) override

bool	is_step_collision_free (const TVector &x0, const TVector &x1) override

double	max_step_size (const TVector &x0, const TVector &x1) override

void	line_search_begin (const TVector &x0, const TVector &x1) override

void	post_step (const polysolve::nonlinear::PostStepData &data) override

void	solution_changed (const TVector &new_x) override

void	init_lagging (const TVector &x) override

void	update_lagging (const TVector &x, const int iter_num) override

void	update_quantities (const double t, const TVector &x) override

void	add_form (const std::shared_ptr< Form > &form)

bool	has_symmetry_constraint () const

Public Member Functions inherited from polyfem::solver::NLProblem
	NLProblem (const int full_size, const std::shared_ptr< utils::PeriodicBoundary > &periodic_bc, const double t, const std::vector< std::shared_ptr< Form > > &forms, const std::vector< std::shared_ptr< AugmentedLagrangianForm > > &penalty_forms)

virtual	~NLProblem ()=default

void	line_search_begin (const TVector &x0, const TVector &x1) override

void	solution_changed (const TVector &new_x) override

void	init_lagging (const TVector &x) override

void	update_lagging (const TVector &x, const int iter_num) override

int	full_size () const

int	reduced_size () const

void	use_full_size ()

void	use_reduced_size ()

Public Member Functions inherited from polyfem::solver::FullNLProblem
	FullNLProblem (const std::vector< std::shared_ptr< Form > > &forms)

virtual	~FullNLProblem ()=default

virtual void	line_search_end () override

virtual void	set_project_to_psd (bool val) override

int	max_lagging_iterations () const

bool	uses_lagging () const

std::vector< std::shared_ptr< Form > > &	forms ()

virtual bool	stop (const TVector &x) override

void	finish ()

Protected Member Functions
Eigen::MatrixXd	constraint_values (const TVector &) const override

Protected Member Functions inherited from polyfem::solver::NLProblem
	NLProblem (const int full_size, const std::vector< std::shared_ptr< Form > > &forms, const std::vector< std::shared_ptr< AugmentedLagrangianForm > > &penalty_forms)

int	current_size () const

Private Member Functions
void	init_projection ()

Eigen::MatrixXd	constraint_grad () const

TVector	macro_full_to_reduced (const TVector &full) const

Eigen::MatrixXd	macro_full_to_reduced_grad (const Eigen::MatrixXd &full) const

TVector	macro_reduced_to_full (const TVector &reduced, bool homogeneous=false) const

Private Attributes
const State &	state_

const bool	only_symmetric

const assembler::MacroStrainValue &	macro_strain_constraint_

Eigen::VectorXi	fixed_mask_

Eigen::MatrixXd	macro_mid_to_reduced_

Eigen::MatrixXd	macro_full_to_mid_

Eigen::MatrixXd	macro_mid_to_full_

std::vector< std::shared_ptr< Form > >	homo_forms

Additional Inherited Members
Protected Types inherited from polyfem::solver::NLProblem
enum class	CurrentSize { FULL_SIZE , REDUCED_SIZE }

Protected Attributes inherited from polyfem::solver::NLProblem
std::vector< int >	constraint_nodes_

const int	full_size_
	Size of the full problem.

int	reduced_size_
	Size of the reduced problem.

std::shared_ptr< utils::PeriodicBoundary >	periodic_bc_

CurrentSize	current_size_
	Current size of the problem (either full or reduced size)

double	t_

Protected Attributes inherited from polyfem::solver::FullNLProblem
std::vector< std::shared_ptr< Form > >	forms_

Detailed Description

Definition at line 16 of file NLHomoProblem.hpp.

Constructor & Destructor Documentation

◆ NLHomoProblem()

polyfem::solver::NLHomoProblem::NLHomoProblem	(	const int	full_size,
		const assembler::MacroStrainValue &	macro_strain_constraint,
		const State &	state,
		const double	t,
		const std::vector< std::shared_ptr< Form > > &	forms,
		const std::vector< std::shared_ptr< AugmentedLagrangianForm > > &	penalty_forms,
		const bool	solve_symmetric_macro_strain
	)

Definition at line 10 of file NLHomoProblem.cpp.

References init_projection().

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◆ ~NLHomoProblem()

virtual polyfem::solver::NLHomoProblem::~NLHomoProblem ( )

virtualdefault

Member Function Documentation

◆ add_form()

void polyfem::solver::NLHomoProblem::add_form ( const std::shared_ptr< Form > & form )

inline

Definition at line 70 of file NLHomoProblem.hpp.

References homo_forms.

◆ constraint_grad()

Eigen::MatrixXd polyfem::solver::NLHomoProblem::constraint_grad ( ) const

private

Definition at line 391 of file NLHomoProblem.cpp.

References polyfem::solver::NLProblem::full_size_, polyfem::io::Evaluator::get_bases_position(), macro_full_to_reduced_grad(), polyfem::State::mesh, polyfem::State::mesh_nodes, polyfem::State::n_bases, and state_.

Referenced by full_hessian_to_reduced_hessian(), and full_to_reduced_grad().

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◆ constraint_values()

Eigen::MatrixXd polyfem::solver::NLHomoProblem::constraint_values ( const TVector & ) const

overrideprotectedvirtual

Reimplemented from polyfem::solver::NLProblem.

Definition at line 407 of file NLHomoProblem.cpp.

References polyfem::solver::NLProblem::full_size().

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◆ extended_hessian_to_reduced_hessian()

void polyfem::solver::NLHomoProblem::extended_hessian_to_reduced_hessian	(	const THessian &	extended,
		THessian &	reduced
	)		const

Definition at line 127 of file NLHomoProblem.cpp.

References entries, polyfem::solver::NLProblem::full_hessian_to_reduced_hessian(), polyfem::solver::NLProblem::full_size_, macro_full_to_reduced_grad(), macro_reduced_size(), polyfem::State::mesh, polyfem::solver::NLProblem::reduced_size(), and state_.

Referenced by hessian().

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◆ extended_to_reduced()

Eigen::VectorXd polyfem::solver::NLHomoProblem::extended_to_reduced ( const TVector & extended ) const

Definition at line 53 of file NLHomoProblem.cpp.

References polyfem::solver::NLProblem::full_to_reduced(), macro_full_to_reduced(), macro_reduced_size(), polyfem::State::mesh, polyfem::solver::NLProblem::reduced_size(), and state_.

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◆ extended_to_reduced_grad()

Eigen::VectorXd polyfem::solver::NLHomoProblem::extended_to_reduced_grad ( const TVector & extended ) const

Definition at line 81 of file NLHomoProblem.cpp.

References polyfem::solver::NLProblem::full_to_reduced_grad(), macro_full_to_reduced_grad(), macro_reduced_size(), polyfem::State::mesh, polyfem::solver::NLProblem::reduced_size(), and state_.

Referenced by gradient().

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◆ full_hessian_to_reduced_hessian()

void polyfem::solver::NLHomoProblem::full_hessian_to_reduced_hessian	(	const THessian &	full,
		THessian &	reduced
	)		const

overridevirtual

Reimplemented from polyfem::solver::NLProblem.

Definition at line 215 of file NLHomoProblem.cpp.

References constraint_grad(), entries, polyfem::solver::NLProblem::full_hessian_to_reduced_hessian(), macro_reduced_size(), polyfem::State::mesh, polyfem::solver::NLProblem::reduced_size(), and state_.

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◆ full_to_reduced() [1/2]

NLHomoProblem::TVector polyfem::solver::NLHomoProblem::full_to_reduced ( const TVector & full ) const

overridevirtual

Reimplemented from polyfem::solver::NLProblem.

Definition at line 249 of file NLHomoProblem.cpp.

References polyfem::log_and_throw_error().

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◆ full_to_reduced() [2/2]

NLHomoProblem::TVector polyfem::solver::NLHomoProblem::full_to_reduced	(	const TVector &	full,
		const Eigen::MatrixXd &	disp_grad
	)		const

Definition at line 255 of file NLHomoProblem.cpp.

References polyfem::utils::flatten(), polyfem::solver::NLProblem::full_to_reduced(), polyfem::io::Evaluator::generate_linear_field(), macro_full_to_reduced(), macro_reduced_size(), polyfem::State::mesh, polyfem::State::mesh_nodes, polyfem::State::n_bases, polyfem::solver::NLProblem::reduced_size(), and state_.

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◆ full_to_reduced_grad()

NLHomoProblem::TVector polyfem::solver::NLHomoProblem::full_to_reduced_grad ( const TVector & full ) const

overridevirtual

Reimplemented from polyfem::solver::NLProblem.

Definition at line 269 of file NLHomoProblem.cpp.

References constraint_grad(), polyfem::solver::NLProblem::full_to_reduced_grad(), macro_reduced_size(), polyfem::State::mesh, polyfem::solver::NLProblem::reduced_size(), and state_.

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◆ gradient()

void polyfem::solver::NLHomoProblem::gradient	(	const TVector &	x,
		TVector &	gradv
	)

overridevirtual

Reimplemented from polyfem::solver::NLProblem.

Definition at line 115 of file NLHomoProblem.cpp.

References extended_to_reduced_grad(), polyfem::solver::NLProblem::gradient(), homo_forms, reduced_to_extended(), and x.

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◆ has_symmetry_constraint()

bool polyfem::solver::NLHomoProblem::has_symmetry_constraint ( ) const

inline

Definition at line 71 of file NLHomoProblem.hpp.

References only_symmetric.

◆ hessian()

void polyfem::solver::NLHomoProblem::hessian	(	const TVector &	x,
		THessian &	hessian
	)

overridevirtual

Reimplemented from polyfem::solver::NLProblem.

Definition at line 178 of file NLHomoProblem.cpp.

References extended_hessian_to_reduced_hessian(), hessian(), polyfem::solver::NLProblem::hessian(), homo_forms, reduced_to_extended(), and x.

Referenced by hessian().

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◆ init()

void polyfem::solver::NLHomoProblem::init ( const TVector & x0 )

overridevirtual

Reimplemented from polyfem::solver::FullNLProblem.

Definition at line 316 of file NLHomoProblem.cpp.

References homo_forms, polyfem::solver::FullNLProblem::init(), reduced_to_extended(), and reduced_to_full().

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◆ init_lagging()

void polyfem::solver::NLHomoProblem::init_lagging ( const TVector & x )

overridevirtual

Reimplemented from polyfem::solver::FullNLProblem.

Definition at line 371 of file NLHomoProblem.cpp.

References homo_forms, polyfem::solver::NLProblem::init_lagging(), reduced_to_extended(), and x.

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◆ init_projection()

void polyfem::solver::NLHomoProblem::init_projection ( )

private

Definition at line 25 of file NLHomoProblem.cpp.

References macro_full_to_mid_, macro_mid_to_full_, macro_mid_to_reduced_, polyfem::State::mesh, only_symmetric, and state_.

Referenced by NLHomoProblem().

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◆ is_step_collision_free()

bool polyfem::solver::NLHomoProblem::is_step_collision_free	(	const TVector &	x0,
		const TVector &	x1
	)

overridevirtual

Reimplemented from polyfem::solver::NLProblem.

Definition at line 332 of file NLHomoProblem.cpp.

References homo_forms, polyfem::solver::NLProblem::is_step_collision_free(), and reduced_to_extended().

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◆ is_step_valid()

bool polyfem::solver::NLHomoProblem::is_step_valid	(	const TVector &	x0,
		const TVector &	x1
	)

overridevirtual

Reimplemented from polyfem::solver::NLProblem.

Definition at line 323 of file NLHomoProblem.cpp.

References homo_forms, polyfem::solver::NLProblem::is_step_valid(), and reduced_to_extended().

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◆ line_search_begin()

void polyfem::solver::NLHomoProblem::line_search_begin	(	const TVector &	x0,
		const TVector &	x1
	)

overridevirtual

Reimplemented from polyfem::solver::FullNLProblem.

Definition at line 350 of file NLHomoProblem.cpp.

References homo_forms, polyfem::solver::NLProblem::line_search_begin(), and reduced_to_extended().

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◆ macro_full_to_reduced()

NLHomoProblem::TVector polyfem::solver::NLHomoProblem::macro_full_to_reduced ( const TVector & full ) const

private

Definition at line 297 of file NLHomoProblem.cpp.

References macro_full_to_mid_, and macro_mid_to_reduced_.

Referenced by extended_to_reduced(), and full_to_reduced().

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◆ macro_full_to_reduced_grad()

Eigen::MatrixXd polyfem::solver::NLHomoProblem::macro_full_to_reduced_grad ( const Eigen::MatrixXd & full ) const

private

Definition at line 301 of file NLHomoProblem.cpp.

References macro_mid_to_full_, and macro_mid_to_reduced_.

Referenced by constraint_grad(), extended_hessian_to_reduced_hessian(), and extended_to_reduced_grad().

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◆ macro_reduced_size()

int polyfem::solver::NLHomoProblem::macro_reduced_size ( ) const

Definition at line 293 of file NLHomoProblem.cpp.

References macro_mid_to_reduced_.

Referenced by extended_hessian_to_reduced_hessian(), extended_to_reduced(), extended_to_reduced_grad(), full_hessian_to_reduced_hessian(), full_to_reduced(), full_to_reduced_grad(), reduced_to_disp_grad(), reduced_to_extended(), and reduced_to_full().

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◆ macro_reduced_to_full()

NLHomoProblem::TVector polyfem::solver::NLHomoProblem::macro_reduced_to_full	(	const TVector &	reduced,
		bool	homogeneous = `false`
	)		const

private

Definition at line 305 of file NLHomoProblem.cpp.

References polyfem::assembler::MacroStrainValue::eval(), fixed_mask_, polyfem::utils::flatten(), macro_full_to_mid_, macro_mid_to_full_, macro_mid_to_reduced_, macro_strain_constraint_, and polyfem::solver::NLProblem::t_.

Referenced by reduced_to_disp_grad(), reduced_to_extended(), and reduced_to_full().

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◆ max_step_size()

double polyfem::solver::NLHomoProblem::max_step_size	(	const TVector &	x0,
		const TVector &	x1
	)

overridevirtual

Reimplemented from polyfem::solver::NLProblem.

Definition at line 341 of file NLHomoProblem.cpp.

References homo_forms, polyfem::solver::NLProblem::max_step_size(), and reduced_to_extended().

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◆ post_step()

void polyfem::solver::NLHomoProblem::post_step ( const polysolve::nonlinear::PostStepData & data )

overridevirtual

Reimplemented from polyfem::solver::NLProblem.

Definition at line 356 of file NLHomoProblem.cpp.

References homo_forms, polyfem::solver::NLProblem::post_step(), and reduced_to_extended().

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◆ reduced_to_disp_grad()

Eigen::MatrixXd polyfem::solver::NLHomoProblem::reduced_to_disp_grad	(	const TVector &	reduced,
		bool	homogeneous = `false`
	)		const

Definition at line 170 of file NLHomoProblem.cpp.

References macro_reduced_size(), macro_reduced_to_full(), polyfem::State::mesh, polyfem::solver::NLProblem::reduced_size(), state_, and polyfem::utils::unflatten().

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◆ reduced_to_extended()

Eigen::VectorXd polyfem::solver::NLHomoProblem::reduced_to_extended	(	const TVector &	reduced,
		bool	homogeneous = `false`
	)		const

Definition at line 66 of file NLHomoProblem.cpp.

References macro_reduced_size(), macro_reduced_to_full(), polyfem::State::mesh, polyfem::solver::NLProblem::reduced_size(), polyfem::solver::NLProblem::reduced_to_full(), and state_.

Referenced by gradient(), hessian(), init(), init_lagging(), is_step_collision_free(), is_step_valid(), line_search_begin(), max_step_size(), post_step(), solution_changed(), update_lagging(), update_quantities(), and value().

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◆ reduced_to_full()

NLHomoProblem::TVector polyfem::solver::NLHomoProblem::reduced_to_full ( const TVector & reduced ) const

overridevirtual

Reimplemented from polyfem::solver::NLProblem.

Definition at line 283 of file NLHomoProblem.cpp.

References polyfem::io::Evaluator::generate_linear_field(), macro_reduced_size(), macro_reduced_to_full(), polyfem::State::mesh, polyfem::State::mesh_nodes, polyfem::State::n_bases, polyfem::solver::NLProblem::reduced_size(), polyfem::solver::NLProblem::reduced_to_full(), state_, and polyfem::utils::unflatten().

Referenced by init().

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◆ reduced_to_full_shape_derivative()

NLHomoProblem::TVector polyfem::solver::NLHomoProblem::reduced_to_full_shape_derivative	(	const Eigen::MatrixXd &	disp_grad,
		const TVector &	adjoint_full
	)		const

Definition at line 94 of file NLHomoProblem.cpp.

References polyfem::State::basis_nodes_to_gbasis_nodes, polyfem::State::mesh, polyfem::State::n_bases, and state_.

Referenced by polyfem::solver::SpatialIntegralForm::compute_partial_gradient_step().

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◆ set_fixed_entry()

void polyfem::solver::NLHomoProblem::set_fixed_entry ( const Eigen::VectorXi & fixed_entry )

Definition at line 194 of file NLHomoProblem.cpp.

References fixed_mask_, macro_full_to_mid_, macro_mid_to_reduced_, polyfem::State::mesh, and state_.

◆ solution_changed()

void polyfem::solver::NLHomoProblem::solution_changed ( const TVector & new_x )

overridevirtual

Reimplemented from polyfem::solver::FullNLProblem.

Definition at line 364 of file NLHomoProblem.cpp.

References homo_forms, reduced_to_extended(), and polyfem::solver::NLProblem::solution_changed().

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◆ update_lagging()

void polyfem::solver::NLHomoProblem::update_lagging	(	const TVector &	x,
		const int	iter_num
	)

overridevirtual

Reimplemented from polyfem::solver::FullNLProblem.

Definition at line 377 of file NLHomoProblem.cpp.

References homo_forms, reduced_to_extended(), polyfem::solver::NLProblem::update_lagging(), and x.

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◆ update_quantities()

void polyfem::solver::NLHomoProblem::update_quantities	(	const double	t,
		const TVector &	x
	)

overridevirtual

Reimplemented from polyfem::solver::NLProblem.

Definition at line 384 of file NLHomoProblem.cpp.

References homo_forms, reduced_to_extended(), polyfem::solver::NLProblem::update_quantities(), and x.

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◆ value()

double polyfem::solver::NLHomoProblem::value ( const TVector & x )

overridevirtual

Reimplemented from polyfem::solver::NLProblem.

Definition at line 106 of file NLHomoProblem.cpp.

References homo_forms, reduced_to_extended(), val, polyfem::solver::NLProblem::value(), and x.

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Member Data Documentation

◆ fixed_mask_

Eigen::VectorXi polyfem::solver::NLHomoProblem::fixed_mask_

private

Definition at line 88 of file NLHomoProblem.hpp.

Referenced by macro_reduced_to_full(), and set_fixed_entry().

◆ homo_forms

std::vector<std::shared_ptr<Form> > polyfem::solver::NLHomoProblem::homo_forms

private

Definition at line 92 of file NLHomoProblem.hpp.

Referenced by add_form(), gradient(), hessian(), init(), init_lagging(), is_step_collision_free(), is_step_valid(), line_search_begin(), max_step_size(), post_step(), solution_changed(), update_lagging(), update_quantities(), and value().

◆ macro_full_to_mid_

Eigen::MatrixXd polyfem::solver::NLHomoProblem::macro_full_to_mid_

private

Definition at line 90 of file NLHomoProblem.hpp.

Referenced by init_projection(), macro_full_to_reduced(), macro_reduced_to_full(), and set_fixed_entry().

◆ macro_mid_to_full_

Eigen::MatrixXd polyfem::solver::NLHomoProblem::macro_mid_to_full_

private

Definition at line 90 of file NLHomoProblem.hpp.

Referenced by init_projection(), macro_full_to_reduced_grad(), and macro_reduced_to_full().

◆ macro_mid_to_reduced_

Eigen::MatrixXd polyfem::solver::NLHomoProblem::macro_mid_to_reduced_

private

Definition at line 89 of file NLHomoProblem.hpp.

Referenced by init_projection(), macro_full_to_reduced(), macro_full_to_reduced_grad(), macro_reduced_size(), macro_reduced_to_full(), and set_fixed_entry().

◆ macro_strain_constraint_

const assembler::MacroStrainValue& polyfem::solver::NLHomoProblem::macro_strain_constraint_

private

Definition at line 86 of file NLHomoProblem.hpp.

Referenced by macro_reduced_to_full().

◆ only_symmetric

const bool polyfem::solver::NLHomoProblem::only_symmetric

private

Definition at line 85 of file NLHomoProblem.hpp.

Referenced by has_symmetry_constraint(), and init_projection().

◆ state_

const State& polyfem::solver::NLHomoProblem::state_

private

Definition at line 84 of file NLHomoProblem.hpp.

Referenced by constraint_grad(), extended_hessian_to_reduced_hessian(), extended_to_reduced(), extended_to_reduced_grad(), full_hessian_to_reduced_hessian(), full_to_reduced(), full_to_reduced_grad(), init_projection(), reduced_to_disp_grad(), reduced_to_extended(), reduced_to_full(), reduced_to_full_shape_derivative(), and set_fixed_entry().

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

src/polyfem/solver/NLHomoProblem.hpp
src/polyfem/solver/NLHomoProblem.cpp

Public Member Functions

Protected Member Functions

Private Member Functions

Private Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ NLHomoProblem()

◆ ~NLHomoProblem()

Member Function Documentation

◆ add_form()

◆ constraint_grad()

◆ constraint_values()

◆ extended_hessian_to_reduced_hessian()

◆ extended_to_reduced()

◆ extended_to_reduced_grad()

◆ full_hessian_to_reduced_hessian()

◆ full_to_reduced() [1/2]

◆ full_to_reduced() [2/2]

◆ full_to_reduced_grad()

◆ gradient()

◆ has_symmetry_constraint()

◆ hessian()

◆ init()

◆ init_lagging()

◆ init_projection()

◆ is_step_collision_free()

◆ is_step_valid()

◆ line_search_begin()

◆ macro_full_to_reduced()

◆ macro_full_to_reduced_grad()

◆ macro_reduced_size()

◆ macro_reduced_to_full()

◆ max_step_size()

◆ post_step()

◆ reduced_to_disp_grad()

◆ reduced_to_extended()

◆ reduced_to_full()

◆ reduced_to_full_shape_derivative()

◆ set_fixed_entry()

◆ solution_changed()

◆ update_lagging()

◆ update_quantities()

◆ value()

Member Data Documentation

◆ fixed_mask_

◆ homo_forms

◆ macro_full_to_mid_

◆ macro_mid_to_full_

◆ macro_mid_to_reduced_

◆ macro_strain_constraint_

◆ only_symmetric

◆ state_