VarForm-only simulation state. More...

#include <State.hpp>

Public Member Functions
	State ()

	~State ()=default

void	init (const json &args, const bool strict_validation)
	initialize the polyfem solver with a json settings

void	set_max_threads (const int max_threads=std::numeric_limits< int >::max())

void	init_logger (const std::string &log_file, const spdlog::level::level_enum log_level, const spdlog::level::level_enum file_log_level, const bool is_quiet)
	initializing the logger

void	init_logger (std::ostream &os, const spdlog::level::level_enum log_level)
	initializing the logger writes to an output stream

void	set_log_level (const spdlog::level::level_enum log_level)
	change log level

void	solve (Eigen::MatrixXd &sol)
	solves the problem, call other methods

void	load_mesh (bool non_conforming=false, const std::vector< std::string > &names=std::vector< std::string >(), const std::vector< Eigen::MatrixXi > &cells=std::vector< Eigen::MatrixXi >(), const std::vector< Eigen::MatrixXd > &vertices=std::vector< Eigen::MatrixXd >())
	loads the mesh from the json arguments

void	load_mesh (GEO::Mesh &meshin, const std::function< int(const size_t, const std::vector< int > &, const RowVectorNd &, bool)> &boundary_marker, bool non_conforming=false, bool skip_boundary_sideset=false)
	loads the mesh from a geogram mesh

void	load_mesh (const Eigen::MatrixXd &V, const Eigen::MatrixXi &F, bool non_conforming=false)
	loads the mesh from V and F,

Public Attributes
json	args
	main input arguments containing all defaults

std::shared_ptr< varform::VarForm >	variational_formulation
	active variational formulation

std::function< void(int, int, double, double)>	time_callback = nullptr
	Optional UI progress callback.

Private Member Functions
void	init_logger (const std::vector< spdlog::sink_ptr > &sinks, const spdlog::level::level_enum log_level)
	initializing the logger meant for internal usage

Private Attributes
spdlog::sink_ptr	console_sink_ = nullptr
	logger sink to stdout

spdlog::sink_ptr	file_sink_ = nullptr

Detailed Description

VarForm-only simulation state.

Definition at line 29 of file State.hpp.

Constructor & Destructor Documentation

◆ State()

polyfem::State::State ( )

Definition at line 170 of file State.cpp.

References polyfem::utils::GeogramUtils::initialize(), and polyfem::utils::GeogramUtils::instance().

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◆ ~State()

polyfem::State::~State ( )

default

Member Function Documentation

◆ init()

void polyfem::State::init	(	const json &	args,
		const bool	strict_validation
	)

initialize the polyfem solver with a json settings

Parameters

[in]	args	input arguments
[in]	strict_validation	strict validation of input

Definition at line 243 of file State.cpp.

References polyfem::utils::apply_common_params(), args, polyfem::varform::VarFormFactory::create(), polyfem::varform::formulation_from_args(), polyfem::Units::init(), init_logger(), polyfem::logger(), set_max_threads(), and variational_formulation.

Referenced by forward_simulation_with_varform_state().

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◆ init_logger() [1/3]

void polyfem::State::init_logger	(	const std::string &	log_file,
		const spdlog::level::level_enum	log_level,
		const spdlog::level::level_enum	file_log_level,
		const bool	is_quiet
	)

initializing the logger

Parameters

[in]	log_file	is to write it to a file (use log_file="") to output to stdout
[in]	log_level	0 all message, 6 no message. 2 is info, 1 is debug
[in]	file_log_level	0 all message, 6 no message. 2 is info, 1 is debug
[in]	is_quit	quiets the log

Definition at line 175 of file State.cpp.

References console_sink_, file_sink_, and init_logger().

Referenced by init(), init_logger(), and init_logger().

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◆ init_logger() [2/3]

void polyfem::State::init_logger	(	const std::vector< spdlog::sink_ptr > &	sinks,
		const spdlog::level::level_enum	log_level
	)

private

initializing the logger meant for internal usage

Definition at line 207 of file State.cpp.

References polyfem::utils::GeogramUtils::instance(), polyfem::logger(), set_log_level(), polyfem::utils::GeogramUtils::set_logger(), and polyfem::set_logger().

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◆ init_logger() [3/3]

void polyfem::State::init_logger	(	std::ostream &	os,
		const spdlog::level::level_enum	log_level
	)

initializing the logger writes to an output stream

Parameters

[in]	os	output stream
[in]	log_level	0 all message, 6 no message. 2 is info, 1 is debug

Definition at line 200 of file State.cpp.

References init_logger().

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◆ load_mesh() [1/3]

void polyfem::State::load_mesh	(	bool	non_conforming = `false`,
		const std::vector< std::string > &	names = `std::vector<std::string>()`,
		const std::vector< Eigen::MatrixXi > &	cells = `std::vector<Eigen::MatrixXi>()`,
		const std::vector< Eigen::MatrixXd > &	vertices = `std::vector<Eigen::MatrixXd>()`
	)

loads the mesh from the json arguments

Parameters

[in]	non_conforming	creates a conforming/non conforming mesh
[in]	names	keys in the hdf5
[in]	cells	list of cells from hdf5
[in]	vertices	list of vertices from hdf5

Definition at line 402 of file State.cpp.

References args, polyfem::Units::init(), polyfem::utils::is_param_valid(), polyfem::log_and_throw_error(), polyfem::logger(), polyfem::mesh::read_fem_geometry(), and variational_formulation.

Referenced by forward_simulation_with_varform_state().

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◆ load_mesh() [2/3]

void polyfem::State::load_mesh	(	const Eigen::MatrixXd &	V,
		const Eigen::MatrixXi &	F,
		bool	non_conforming = `false`
	)

loads the mesh from V and F,

Parameters

[in]	V	is #vertices x dim
[in]	F	is #elements x size (size = 3 for triangle mesh, size=4 for a quad mesh if dim is 2)
[in]	non_conforming	creates a conforming/non conforming mesh

Definition at line 462 of file State.cpp.

References polyfem::mesh::Mesh::create(), polyfem::F, V, and variational_formulation.

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◆ load_mesh() [3/3]

void polyfem::State::load_mesh	(	GEO::Mesh &	meshin,
		const std::function< int(const size_t, const std::vector< int > &, const RowVectorNd &, bool)> &	boundary_marker,
		bool	non_conforming = `false`,
		bool	skip_boundary_sideset = `false`
	)

loads the mesh from a geogram mesh

Parameters

[in]	meshin	geo mesh
[in]	boundary_marker	the input of the lambda is the face barycenter, the output is the sideset id
[in]	non_conforming	creates a conforming/non conforming mesh
[in]	skip_boundary_sideset	skip_boundary_sideset = false it uses the lambda boundary_marker to assign the sideset

Definition at line 370 of file State.cpp.

References polyfem::mesh::Mesh::create(), polyfem::logger(), and variational_formulation.

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◆ set_log_level()

void polyfem::State::set_log_level ( const spdlog::level::level_enum log_level )

change log level

Parameters

[in] log_level 0 all message, 6 no message. 2 is info, 1 is debug

Definition at line 229 of file State.cpp.

References console_sink_, and polyfem::logger().

Referenced by init_logger().

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◆ set_max_threads()

void polyfem::State::set_max_threads ( const int max_threads = std::numeric_limits<int>::max() )

Parameters

[in] max_threads max number of threads

Definition at line 365 of file State.cpp.

References polyfem::utils::NThread::get(), and polyfem::utils::NThread::set_num_threads().

Referenced by init().

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◆ solve()

void polyfem::State::solve ( Eigen::MatrixXd & sol )

solves the problem, call other methods

Definition at line 454 of file State.cpp.

References time_callback, and variational_formulation.

Referenced by forward_simulation_with_varform_state().

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Member Data Documentation

◆ args

json polyfem::State::args

main input arguments containing all defaults

Definition at line 44 of file State.hpp.

Referenced by init(), and load_mesh().

◆ console_sink_

spdlog::sink_ptr polyfem::State::console_sink_ = nullptr

private

logger sink to stdout

Definition at line 81 of file State.hpp.

Referenced by init_logger(), and set_log_level().

◆ file_sink_

spdlog::sink_ptr polyfem::State::file_sink_ = nullptr

private

Definition at line 82 of file State.hpp.

Referenced by init_logger().

◆ time_callback

std::function<void(int, int, double, double)> polyfem::State::time_callback = nullptr

Optional UI progress callback.

Definition at line 50 of file State.hpp.

Referenced by solve().

◆ variational_formulation

std::shared_ptr<varform::VarForm> polyfem::State::variational_formulation

active variational formulation

Definition at line 47 of file State.hpp.

Referenced by forward_simulation_with_varform_state(), init(), load_mesh(), load_mesh(), load_mesh(), and solve().

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

src/polyfem/State.hpp
src/polyfem/State.cpp

Public Member Functions

Public Attributes

Private Member Functions

Private Attributes

Detailed Description

Constructor & Destructor Documentation

◆ State()

◆ ~State()

Member Function Documentation

◆ init()

◆ init_logger() [1/3]

◆ init_logger() [2/3]

◆ init_logger() [3/3]

◆ load_mesh() [1/3]

◆ load_mesh() [2/3]

◆ load_mesh() [3/3]

◆ set_log_level()

◆ set_max_threads()

◆ solve()

Member Data Documentation

◆ args

◆ console_sink_

◆ file_sink_

◆ time_callback

◆ variational_formulation