#include <AdjointNLProblem.hpp>

Inheritance diagram for polyfem::solver::AdjointNLProblem:

Collaboration diagram for polyfem::solver::AdjointNLProblem:

Public Member Functions
	AdjointNLProblem (std::shared_ptr< AdjointForm > form, const VariableToSimulationGroup &variables_to_simulation, const std::vector< std::shared_ptr< State > > &all_states, const std::vector< std::shared_ptr< DiffCache > > &all_diff_caches, const json &args)

	AdjointNLProblem (std::shared_ptr< AdjointForm > form, const std::vector< std::shared_ptr< AdjointForm > > &stopping_conditions, const VariableToSimulationGroup &variables_to_simulation, const std::vector< std::shared_ptr< State > > &all_states, const std::vector< std::shared_ptr< DiffCache > > &all_diff_caches, const json &args)

double	value (const Eigen::VectorXd &x) override

void	gradient (const Eigen::VectorXd &x, Eigen::VectorXd &gradv) override

void	hessian (const Eigen::VectorXd &x, StiffnessMatrix &hessian) override

void	save_to_file (const int iter_num, const Eigen::VectorXd &x0)

bool	is_step_valid (const Eigen::VectorXd &x0, const Eigen::VectorXd &x1) override

bool	is_step_collision_free (const Eigen::VectorXd &x0, const Eigen::VectorXd &x1) override

double	max_step_size (const Eigen::VectorXd &x0, const Eigen::VectorXd &x1) override

void	line_search_begin (const Eigen::VectorXd &x0, const Eigen::VectorXd &x1) override

void	line_search_end () override

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

bool	stop (const TVector &x) override

void	solution_changed (const Eigen::VectorXd &new_x) override

bool	after_line_search_custom_operation (const Eigen::VectorXd &x0, const Eigen::VectorXd &x1) override

void	solve_pde ()

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

virtual	~FullNLProblem ()=default

virtual void	init (const TVector &x0) override

virtual double	value (const TVector &x) override

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

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

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

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

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

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

virtual void	set_project_to_psd (bool val) override

virtual void	solution_changed (const TVector &new_x) override

virtual void	init_lagging (const TVector &x)

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

int	max_lagging_iterations () const

bool	uses_lagging () const

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

void	finish ()

virtual double	normalize_forms ()

Private Attributes
std::shared_ptr< AdjointForm >	form_

VariableToSimulationGroup	variables_to_simulation_

std::vector< std::shared_ptr< State > >	all_states_

std::vector< std::shared_ptr< DiffCache > >	all_diff_caches_

std::vector< bool >	active_state_mask

Eigen::VectorXd	cur_grad

Eigen::VectorXd	curr_x

int	save_freq

std::ofstream	solution_ostream

bool	enable_slim

bool	smooth_line_search

bool	solve_in_parallel

std::vector< int >	solve_in_order

int	save_iter = 0

std::vector< std::shared_ptr< AdjointForm > >	stopping_conditions_

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

Detailed Description

Definition at line 24 of file AdjointNLProblem.hpp.

Constructor & Destructor Documentation

◆ AdjointNLProblem() [1/2]

polyfem::solver::AdjointNLProblem::AdjointNLProblem	(	std::shared_ptr< AdjointForm >	form,
		const VariableToSimulationGroup &	variables_to_simulation,
		const std::vector< std::shared_ptr< State > > &	all_states,
		const std::vector< std::shared_ptr< DiffCache > > &	all_diff_caches,
		const json &	args
	)

Definition at line 131 of file AdjointNLProblem.cpp.

◆ AdjointNLProblem() [2/2]

polyfem::solver::AdjointNLProblem::AdjointNLProblem	(	std::shared_ptr< AdjointForm >	form,
		const std::vector< std::shared_ptr< AdjointForm > > &	stopping_conditions,
		const VariableToSimulationGroup &	variables_to_simulation,
		const std::vector< std::shared_ptr< State > > &	all_states,
		const std::vector< std::shared_ptr< DiffCache > > &	all_diff_caches,
		const json &	args
	)

Definition at line 191 of file AdjointNLProblem.cpp.

References stopping_conditions_.

Member Function Documentation

◆ after_line_search_custom_operation()

bool polyfem::solver::AdjointNLProblem::after_line_search_custom_operation	(	const Eigen::VectorXd &	x0,
		const Eigen::VectorXd &	x1
	)

override

Definition at line 406 of file AdjointNLProblem.cpp.

References polyfem::adjoint_logger(), all_states_, polyfem::mesh::apply_slim(), polyfem::solver::VariableToSimulationGroup::data, enable_slim, polyfem::F, polyfem::log_and_throw_adjoint_error(), V, and variables_to_simulation_.

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◆ gradient()

void polyfem::solver::AdjointNLProblem::gradient	(	const Eigen::VectorXd &	x,
		Eigen::VectorXd &	gradv
	)

override

Definition at line 211 of file AdjointNLProblem.cpp.

References polyfem::adjoint_logger(), all_diff_caches_, all_states_, cur_grad, form_, POLYFEM_SCOPED_TIMER, polyfem::solve_adjoint_cached(), and x.

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◆ hessian()

void polyfem::solver::AdjointNLProblem::hessian	(	const Eigen::VectorXd &	x,
		StiffnessMatrix &	hessian
	)

override

Definition at line 201 of file AdjointNLProblem.cpp.

References polyfem::log_and_throw_adjoint_error().

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◆ is_step_collision_free()

bool polyfem::solver::AdjointNLProblem::is_step_collision_free	(	const Eigen::VectorXd &	x0,
		const Eigen::VectorXd &	x1
	)

override

Definition at line 287 of file AdjointNLProblem.cpp.

References form_.

◆ is_step_valid()

bool polyfem::solver::AdjointNLProblem::is_step_valid	(	const Eigen::VectorXd &	x0,
		const Eigen::VectorXd &	x1
	)

override

Definition at line 239 of file AdjointNLProblem.cpp.

References polyfem::adjoint_logger(), all_states_, polyfem::mesh::apply_slim(), polyfem::solver::VariableToSimulationGroup::data, polyfem::F, form_, polyfem::utils::is_flipped(), polyfem::solver::PeriodicShape, polyfem::solver::Shape, smooth_line_search, polyfem::utils::unflatten(), polyfem::mesh::V0, polyfem::mesh::V1, and variables_to_simulation_.

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◆ line_search_begin()

void polyfem::solver::AdjointNLProblem::line_search_begin	(	const Eigen::VectorXd &	x0,
		const Eigen::VectorXd &	x1
	)

override

Definition at line 297 of file AdjointNLProblem.cpp.

References form_.

◆ line_search_end()

void polyfem::solver::AdjointNLProblem::line_search_end ( )

overridevirtual

Reimplemented from polyfem::solver::FullNLProblem.

Definition at line 302 of file AdjointNLProblem.cpp.

References form_.

◆ max_step_size()

double polyfem::solver::AdjointNLProblem::max_step_size	(	const Eigen::VectorXd &	x0,
		const Eigen::VectorXd &	x1
	)

override

Definition at line 292 of file AdjointNLProblem.cpp.

References form_.

◆ post_step()

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

overridevirtual

Reimplemented from polyfem::solver::FullNLProblem.

Definition at line 307 of file AdjointNLProblem.cpp.

References form_, save_iter, and save_to_file().

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◆ save_to_file()

void polyfem::solver::AdjointNLProblem::save_to_file	(	const int	iter_num,
		const Eigen::VectorXd &	x0
	)

Definition at line 314 of file AdjointNLProblem.cpp.

References polyfem::adjoint_logger(), all_diff_caches_, all_states_, polyfem::F, save_freq, solution_ostream, V, polyfem::io::OBJWriter::write(), and polyfem::io::MshWriter::write().

Referenced by post_step().

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◆ solution_changed()

void polyfem::solver::AdjointNLProblem::solution_changed ( const Eigen::VectorXd & new_x )

override

Definition at line 380 of file AdjointNLProblem.cpp.

References all_states_, curr_x, polyfem::solver::VariableToSimulationGroup::data, form_, polyfem::solver::PeriodicShape, polyfem::solver::Shape, solve_pde(), and variables_to_simulation_.

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◆ solve_pde()

void polyfem::solver::AdjointNLProblem::solve_pde ( )

Definition at line 447 of file AdjointNLProblem.cpp.

References polyfem::adjoint_logger(), all_states_, polyfem::utils::maybe_parallel_for(), and solve_in_parallel.

Referenced by solution_changed().

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◆ stop()

bool polyfem::solver::AdjointNLProblem::stop ( const TVector & x )

overridevirtual

Reimplemented from polyfem::solver::FullNLProblem.

Definition at line 507 of file AdjointNLProblem.cpp.

References stopping_conditions_, and x.

◆ value()

double polyfem::solver::AdjointNLProblem::value ( const Eigen::VectorXd & x )

override

Definition at line 206 of file AdjointNLProblem.cpp.

References form_, and x.

Member Data Documentation

◆ active_state_mask

std::vector<bool> polyfem::solver::AdjointNLProblem::active_state_mask

private

Definition at line 63 of file AdjointNLProblem.hpp.

◆ all_diff_caches_

std::vector<std::shared_ptr<DiffCache> > polyfem::solver::AdjointNLProblem::all_diff_caches_

private

Definition at line 62 of file AdjointNLProblem.hpp.

Referenced by gradient(), and save_to_file().

◆ all_states_

std::vector<std::shared_ptr<State> > polyfem::solver::AdjointNLProblem::all_states_

private

Definition at line 61 of file AdjointNLProblem.hpp.

Referenced by after_line_search_custom_operation(), gradient(), is_step_valid(), save_to_file(), solution_changed(), and solve_pde().

◆ cur_grad

Eigen::VectorXd polyfem::solver::AdjointNLProblem::cur_grad

private

Definition at line 64 of file AdjointNLProblem.hpp.

Referenced by gradient().

◆ curr_x

Eigen::VectorXd polyfem::solver::AdjointNLProblem::curr_x

private

Definition at line 65 of file AdjointNLProblem.hpp.

Referenced by solution_changed().

◆ enable_slim

bool polyfem::solver::AdjointNLProblem::enable_slim

private

Definition at line 70 of file AdjointNLProblem.hpp.

Referenced by after_line_search_custom_operation().

◆ form_

std::shared_ptr<AdjointForm> polyfem::solver::AdjointNLProblem::form_

private

Definition at line 59 of file AdjointNLProblem.hpp.

Referenced by gradient(), is_step_collision_free(), is_step_valid(), line_search_begin(), line_search_end(), max_step_size(), post_step(), solution_changed(), and value().

◆ save_freq

int polyfem::solver::AdjointNLProblem::save_freq

private

Definition at line 67 of file AdjointNLProblem.hpp.

Referenced by save_to_file().

◆ save_iter

int polyfem::solver::AdjointNLProblem::save_iter = 0

private

Definition at line 76 of file AdjointNLProblem.hpp.

Referenced by post_step().

◆ smooth_line_search

bool polyfem::solver::AdjointNLProblem::smooth_line_search

private

Definition at line 71 of file AdjointNLProblem.hpp.

Referenced by is_step_valid().

◆ solution_ostream

std::ofstream polyfem::solver::AdjointNLProblem::solution_ostream

private

Definition at line 68 of file AdjointNLProblem.hpp.

Referenced by save_to_file().

◆ solve_in_order

std::vector<int> polyfem::solver::AdjointNLProblem::solve_in_order

private

Definition at line 74 of file AdjointNLProblem.hpp.

◆ solve_in_parallel

bool polyfem::solver::AdjointNLProblem::solve_in_parallel

private

Definition at line 73 of file AdjointNLProblem.hpp.

Referenced by solve_pde().

◆ stopping_conditions_

std::vector<std::shared_ptr<AdjointForm> > polyfem::solver::AdjointNLProblem::stopping_conditions_

private

Definition at line 78 of file AdjointNLProblem.hpp.

Referenced by AdjointNLProblem(), and stop().

◆ variables_to_simulation_

VariableToSimulationGroup polyfem::solver::AdjointNLProblem::variables_to_simulation_

private

Definition at line 60 of file AdjointNLProblem.hpp.

Referenced by after_line_search_custom_operation(), is_step_valid(), and solution_changed().

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

src/polyfem/optimization/AdjointNLProblem.hpp
src/polyfem/optimization/AdjointNLProblem.cpp

Public Member Functions

Private Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ AdjointNLProblem() [1/2]

◆ AdjointNLProblem() [2/2]

Member Function Documentation

◆ after_line_search_custom_operation()

◆ gradient()

◆ hessian()

◆ is_step_collision_free()

◆ is_step_valid()

◆ line_search_begin()

◆ line_search_end()

◆ max_step_size()

◆ post_step()

◆ save_to_file()

◆ solution_changed()

◆ solve_pde()

◆ stop()

◆ value()

Member Data Documentation

◆ active_state_mask

◆ all_diff_caches_

◆ all_states_

◆ cur_grad

◆ curr_x

◆ enable_slim

◆ form_

◆ save_freq

◆ save_iter

◆ smooth_line_search

◆ solution_ostream

◆ solve_in_order

◆ solve_in_parallel

◆ stopping_conditions_

◆ variables_to_simulation_