polyfem::io Namespace Reference

Classes
class	EnergyCSVWriter
class	Evaluator
class	MshReader
class	MshWriter
class	OBJReader
class	OBJWriter
class	OutGeometryData
	Utilies related to export of geometry. More...
class	OutRuntimeData
	stores all runtime data More...
class	OutStatsData
	all stats from polyfem More...
class	RuntimeStatsCSVWriter
class	SolutionFrame
	class used to save the solution of time dependent problems in code instead of saving it to the disc More...

Functions
template<typename T >
bool	read_matrix (const std::string &path, Eigen::Matrix< T, Eigen::Dynamic, Eigen::Dynamic > &mat)
	Reads a matrix from a file. Determines the file format based on the path's extension.
template<typename Mat >
bool	write_matrix (const std::string &path, const Mat &mat)
	Writes a matrix to a file. Determines the file format based on the path's extension.
template<typename Mat >
bool	write_matrix (const std::string &path, const std::string &key, const Mat &mat, const bool replace=true)
	Writes a matrix to a hdf5 file using key as name.
template<typename Mat >
bool	read_matrix (const std::string &path, const std::string &key, Mat &mat)
	Reads a matrix to a hdf5 file using key as name.
template<typename T >
bool	read_matrix_ascii (const std::string &path, Eigen::Matrix< T, Eigen::Dynamic, Eigen::Dynamic > &mat)
template<typename Mat >
bool	write_matrix_ascii (const std::string &path, const Mat &mat)
template<typename T >
bool	read_matrix_binary (const std::string &path, Eigen::Matrix< T, Eigen::Dynamic, Eigen::Dynamic > &mat)
template<typename Mat >
bool	write_matrix_binary (const std::string &path, const Mat &mat)
bool	write_sparse_matrix_csv (const std::string &path, const Eigen::SparseMatrix< double > &mat)
template<typename T >
bool	import_matrix (const std::string &path, const json &import, Eigen::Matrix< T, Eigen::Dynamic, Eigen::Dynamic > &mat)
template bool	read_matrix< int > (const std::string &, Eigen::Matrix< int, Eigen::Dynamic, Eigen::Dynamic > &)
template bool	read_matrix< double > (const std::string &, Eigen::Matrix< double, Eigen::Dynamic, Eigen::Dynamic > &)
template bool	read_matrix< Eigen::MatrixXi > (const std::string &, const std::string &, Eigen::MatrixXi &)
template bool	read_matrix< Eigen::MatrixXd > (const std::string &, const std::string &, Eigen::MatrixXd &)
template bool	write_matrix< Eigen::MatrixXd > (const std::string &, const Eigen::MatrixXd &)
template bool	write_matrix< Eigen::MatrixXf > (const std::string &, const Eigen::MatrixXf &)
template bool	write_matrix< Eigen::VectorXd > (const std::string &, const Eigen::VectorXd &)
template bool	write_matrix< Eigen::VectorXf > (const std::string &, const Eigen::VectorXf &)
template bool	write_matrix< Eigen::MatrixXd > (const std::string &, const std::string &, const Eigen::MatrixXd &, const bool)
template bool	write_matrix< Eigen::MatrixXf > (const std::string &, const std::string &, const Eigen::MatrixXf &, const bool)
template bool	write_matrix< Eigen::VectorXd > (const std::string &, const std::string &, const Eigen::VectorXd &, const bool)
template bool	write_matrix< Eigen::VectorXf > (const std::string &, const std::string &, const Eigen::VectorXf &, const bool)
template bool	read_matrix_ascii< int > (const std::string &, Eigen::Matrix< int, Eigen::Dynamic, Eigen::Dynamic > &)
template bool	read_matrix_ascii< double > (const std::string &, Eigen::Matrix< double, Eigen::Dynamic, Eigen::Dynamic > &)
template bool	write_matrix_ascii< Eigen::MatrixXd > (const std::string &, const Eigen::MatrixXd &)
template bool	write_matrix_ascii< Eigen::MatrixXf > (const std::string &, const Eigen::MatrixXf &)
template bool	write_matrix_ascii< Eigen::VectorXd > (const std::string &, const Eigen::VectorXd &)
template bool	write_matrix_ascii< Eigen::VectorXf > (const std::string &, const Eigen::VectorXf &)
template bool	read_matrix_binary< int > (const std::string &, Eigen::Matrix< int, Eigen::Dynamic, Eigen::Dynamic > &)
template bool	read_matrix_binary< double > (const std::string &, Eigen::Matrix< double, Eigen::Dynamic, Eigen::Dynamic > &)
template bool	write_matrix_binary< Eigen::MatrixXd > (const std::string &, const Eigen::MatrixXd &)
template bool	write_matrix_binary< Eigen::MatrixXf > (const std::string &, const Eigen::MatrixXf &)
template bool	write_matrix_binary< Eigen::VectorXd > (const std::string &, const Eigen::VectorXd &)
template bool	write_matrix_binary< Eigen::VectorXf > (const std::string &, const Eigen::VectorXf &)
template bool	import_matrix< int > (const std::string &path, const json &import, Eigen::MatrixXi &mat)
template bool	import_matrix< double > (const std::string &path, const json &import, Eigen::MatrixXd &mat)
template<typename Entity >
void	map_entity_tag_to_physical_tag (const std::vector< Entity > &entities, std::unordered_map< int, int > &entity_tag_to_physical_tag)
json	yaml_string_to_json (const std::string &yaml_str)
	Convert YAML string to JSON.
json	yaml_file_to_json (const std::string &yaml_filepath)
	Load a YAML file to JSON.

Function Documentation

import_matrix()

template<typename T >

bool polyfem::io::import_matrix	(	const std::string &	path,
		const json &	import,
		Eigen::Matrix< T, Eigen::Dynamic, Eigen::Dynamic > &	mat
	)

Definition at line 223 of file MatrixIO.cpp.

References read_matrix().

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import_matrix< double >()

template bool polyfem::io::import_matrix< double >	(	const std::string &	path,
		const json &	import,
		Eigen::MatrixXd &	mat
	)

import_matrix< int >()

template bool polyfem::io::import_matrix< int >	(	const std::string &	path,
		const json &	import,
		Eigen::MatrixXi &	mat
	)

map_entity_tag_to_physical_tag()

template<typename Entity >

void polyfem::io::map_entity_tag_to_physical_tag	(	const std::vector< Entity > &	entities,
		std::unordered_map< int, int > &	entity_tag_to_physical_tag
	)

Definition at line 18 of file MshReader.cpp.

Referenced by polyfem::io::MshReader::load().

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read_matrix() [1/2]

template<typename Mat >

bool polyfem::io::read_matrix	(	const std::string &	path,
		const std::string &	key,
		Mat &	mat
	)

Reads a matrix to a hdf5 file using key as name.

Definition at line 73 of file MatrixIO.cpp.

read_matrix() [2/2]

template<typename T >

bool polyfem::io::read_matrix	(	const std::string &	path,
		Eigen::Matrix< T, Eigen::Dynamic, Eigen::Dynamic > &	mat
	)

Reads a matrix from a file. Determines the file format based on the path's extension.

Definition at line 18 of file MatrixIO.cpp.

References read_matrix_ascii(), and read_matrix_binary().

Referenced by polyfem::State::build_basis(), polyfem::utils::FileSelection::FileSelection(), import_matrix(), polyfem::problem::PointBasedTensorProblem::BCValue::init(), polyfem::utils::ExpressionValue::init(), polyfem::solver::NodeTargetForm::NodeTargetForm(), polyfem::solver::VariableToSimulation::set_output_indexing(), polyfem::assembler::GenericTensorProblem::set_parameters(), and polyfem::assembler::GenericScalarProblem::set_parameters().

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read_matrix< double >()

template bool polyfem::io::read_matrix< double >	(	const std::string &	,
		Eigen::Matrix< double, Eigen::Dynamic, Eigen::Dynamic > &
	)

read_matrix< Eigen::MatrixXd >()

template bool polyfem::io::read_matrix< Eigen::MatrixXd >	(	const std::string &	,
		const std::string &	,
		Eigen::MatrixXd &
	)

read_matrix< Eigen::MatrixXi >()

template bool polyfem::io::read_matrix< Eigen::MatrixXi >	(	const std::string &	,
		const std::string &	,
		Eigen::MatrixXi &
	)

read_matrix< int >()

template bool polyfem::io::read_matrix< int >	(	const std::string &	,
		Eigen::Matrix< int, Eigen::Dynamic, Eigen::Dynamic > &
	)

read_matrix_ascii()

template<typename T >

bool polyfem::io::read_matrix_ascii	(	const std::string &	path,
		Eigen::Matrix< T, Eigen::Dynamic, Eigen::Dynamic > &	mat
	)

Definition at line 83 of file MatrixIO.cpp.

References polyfem::logger().

Referenced by read_matrix().

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read_matrix_ascii< double >()

template bool polyfem::io::read_matrix_ascii< double >	(	const std::string &	,
		Eigen::Matrix< double, Eigen::Dynamic, Eigen::Dynamic > &
	)

read_matrix_ascii< int >()

template bool polyfem::io::read_matrix_ascii< int >	(	const std::string &	,
		Eigen::Matrix< int, Eigen::Dynamic, Eigen::Dynamic > &
	)

read_matrix_binary()

template<typename T >

bool polyfem::io::read_matrix_binary	(	const std::string &	path,
		Eigen::Matrix< T, Eigen::Dynamic, Eigen::Dynamic > &	mat
	)

Definition at line 144 of file MatrixIO.cpp.

References polyfem::logger().

Referenced by read_matrix().

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read_matrix_binary< double >()

template bool polyfem::io::read_matrix_binary< double >	(	const std::string &	,
		Eigen::Matrix< double, Eigen::Dynamic, Eigen::Dynamic > &
	)

read_matrix_binary< int >()

template bool polyfem::io::read_matrix_binary< int >	(	const std::string &	,
		Eigen::Matrix< int, Eigen::Dynamic, Eigen::Dynamic > &
	)

write_matrix() [1/2]

template<typename Mat >

bool polyfem::io::write_matrix	(	const std::string &	path,
		const Mat &	mat
	)

Writes a matrix to a file. Determines the file format based on the path's extension.

Definition at line 42 of file MatrixIO.cpp.

References polyfem::logger(), write_matrix_ascii(), and write_matrix_binary().

Referenced by polyfem::time_integrator::ImplicitTimeIntegrator::save_state(), and polyfem::State::solve_problem().

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write_matrix() [2/2]

template<typename Mat >

bool polyfem::io::write_matrix	(	const std::string &	path,
		const std::string &	key,
		const Mat &	mat,
		const bool	replace
	)

Writes a matrix to a hdf5 file using key as name.

Definition at line 64 of file MatrixIO.cpp.

write_matrix< Eigen::MatrixXd >() [1/2]

template bool polyfem::io::write_matrix< Eigen::MatrixXd >	(	const std::string &	,
		const Eigen::MatrixXd &
	)

write_matrix< Eigen::MatrixXd >() [2/2]

template bool polyfem::io::write_matrix< Eigen::MatrixXd >	(	const std::string &	,
		const std::string &	,
		const Eigen::MatrixXd &	,
		const bool
	)

write_matrix< Eigen::MatrixXf >() [1/2]

template bool polyfem::io::write_matrix< Eigen::MatrixXf >	(	const std::string &	,
		const Eigen::MatrixXf &
	)

write_matrix< Eigen::MatrixXf >() [2/2]

template bool polyfem::io::write_matrix< Eigen::MatrixXf >	(	const std::string &	,
		const std::string &	,
		const Eigen::MatrixXf &	,
		const bool
	)

write_matrix< Eigen::VectorXd >() [1/2]

template bool polyfem::io::write_matrix< Eigen::VectorXd >	(	const std::string &	,
		const Eigen::VectorXd &
	)

write_matrix< Eigen::VectorXd >() [2/2]

template bool polyfem::io::write_matrix< Eigen::VectorXd >	(	const std::string &	,
		const std::string &	,
		const Eigen::VectorXd &	,
		const bool
	)

write_matrix< Eigen::VectorXf >() [1/2]

template bool polyfem::io::write_matrix< Eigen::VectorXf >	(	const std::string &	,
		const Eigen::VectorXf &
	)

write_matrix< Eigen::VectorXf >() [2/2]

template bool polyfem::io::write_matrix< Eigen::VectorXf >	(	const std::string &	,
		const std::string &	,
		const Eigen::VectorXf &	,
		const bool
	)

write_matrix_ascii()

template<typename Mat >

bool polyfem::io::write_matrix_ascii	(	const std::string &	path,
		const Mat &	mat
	)

Definition at line 125 of file MatrixIO.cpp.

References polyfem::logger().

Referenced by write_matrix().

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write_matrix_ascii< Eigen::MatrixXd >()

template bool polyfem::io::write_matrix_ascii< Eigen::MatrixXd >	(	const std::string &	,
		const Eigen::MatrixXd &
	)

write_matrix_ascii< Eigen::MatrixXf >()

template bool polyfem::io::write_matrix_ascii< Eigen::MatrixXf >	(	const std::string &	,
		const Eigen::MatrixXf &
	)

write_matrix_ascii< Eigen::VectorXd >()

template bool polyfem::io::write_matrix_ascii< Eigen::VectorXd >	(	const std::string &	,
		const Eigen::VectorXd &
	)

write_matrix_ascii< Eigen::VectorXf >()

template bool polyfem::io::write_matrix_ascii< Eigen::VectorXf >	(	const std::string &	,
		const Eigen::VectorXf &
	)

write_matrix_binary()

template<typename Mat >

bool polyfem::io::write_matrix_binary	(	const std::string &	path,
		const Mat &	mat
	)

Definition at line 169 of file MatrixIO.cpp.

References polyfem::logger().

Referenced by write_matrix().

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write_matrix_binary< Eigen::MatrixXd >()

template bool polyfem::io::write_matrix_binary< Eigen::MatrixXd >	(	const std::string &	,
		const Eigen::MatrixXd &
	)

write_matrix_binary< Eigen::MatrixXf >()

template bool polyfem::io::write_matrix_binary< Eigen::MatrixXf >	(	const std::string &	,
		const Eigen::MatrixXf &
	)

write_matrix_binary< Eigen::VectorXd >()

template bool polyfem::io::write_matrix_binary< Eigen::VectorXd >	(	const std::string &	,
		const Eigen::VectorXd &
	)

write_matrix_binary< Eigen::VectorXf >()

template bool polyfem::io::write_matrix_binary< Eigen::VectorXf >	(	const std::string &	,
		const Eigen::VectorXf &
	)

write_sparse_matrix_csv()

bool polyfem::io::write_sparse_matrix_csv	(	const std::string &	path,
		const Eigen::SparseMatrix< double > &	mat
	)

Definition at line 192 of file MatrixIO.cpp.

References polyfem::logger().

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yaml_file_to_json()

json polyfem::io::yaml_file_to_json

(

const std::string &

yaml_filepath

)

Load a YAML file to JSON.

Definition at line 68 of file YamlToJson.cpp.

Referenced by load_yaml().

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yaml_string_to_json()

json polyfem::io::yaml_string_to_json

(

const std::string &

yaml_str

)

Convert YAML string to JSON.

Definition at line 62 of file YamlToJson.cpp.