polyfem::io::OutStatsData Class Reference

all stats from polyfem More...

#include <OutStatsData.hpp>

Public Member Functions
void	compute_errors (const int n_bases, const std::vector< polyfem::basis::ElementBases > &bases, const std::vector< polyfem::basis::ElementBases > &gbases, const polyfem::mesh::Mesh &mesh, const assembler::Problem &problem, const double tend, const Eigen::MatrixXd &sol)
	compute errors
void	compute_mesh_stats (const polyfem::mesh::Mesh &mesh)
	compute stats (counts els type, mesh lenght, etc), step 1 of solve
void	compute_mesh_size (const polyfem::mesh::Mesh &mesh_in, const std::vector< polyfem::basis::ElementBases > &bases_in, const int n_samples, const bool use_curved_mesh_size)
	computes the mesh size, it samples every edges n_samples times uses curved_mesh_size (false by default) to compute the size of the linear mesh
void	reset ()
	clears all stats
void	count_flipped_elements (const polyfem::mesh::Mesh &mesh, const std::vector< polyfem::basis::ElementBases > &gbases)
	counts the number of flipped elements
void	save_json (const nlohmann::json &args, const int n_bases, const int n_pressure_bases, const Eigen::MatrixXd &sol, const mesh::Mesh &mesh, const Eigen::VectorXi &disc_orders, const Eigen::VectorXi &disc_ordersq, const assembler::Problem &problem, const OutRuntimeData &runtime, const std::string &formulation, const bool isoparametric, const int sol_at_node_id, nlohmann::json &j) const
	saves the output statistic to a json object

Public Attributes
Eigen::Vector4d	spectrum = Eigen::Vector4d::Zero()
	spectrum of the stiffness matrix, enable only if POLYSOLVE_WITH_SPECTRA is ON (off by default)
json	solver_info
	information of the solver, eg num iteration, time, errors, etc the informations varies depending on the solver
double	mesh_size = 0
	max edge lenght
double	min_edge_length = 0
	min edge lenght
double	average_edge_length = 0
	avg edge lenght
double	l2_err = 0
	errors, lp_err is in fact an L8 error
double	linf_err = 0
double	lp_err = 0
double	h1_err = 0
double	h1_semi_err = 0
double	grad_max_err = 0
long long	nn_zero = 0
	non zeros and sytem matrix size num dof is the total dof in the system
long long	mat_size = 0
long long	num_dofs = 0
double	max_angle = 0
	statiscs on angle, compute only when using p_ref (false by default)
double	sigma_max = 0
	statiscs on tri/tet quality, compute only when using p_ref (false by default)
double	sigma_min = 0
double	sigma_avg = 0
int	n_flipped = 0
	number of flipped elements, compute only when using count_flipped_els (false by default)
int	simplex_count = 0
	statiscs on the mesh (simplices)
int	prism_count = 0
	statiscs on the mesh (simplices)
int	pyramid_count = 0
	statiscs on the mesh (simplices)
int	regular_count = 0
	statiscs on the mesh (regular quad/hex part of the mesh), see Polyspline paper for desciption
int	regular_boundary_count = 0
	statiscs on the mesh (regular quad/hex boundary part of the mesh), see Polyspline paper for desciption
int	simple_singular_count = 0
	statiscs on the mesh (irregular quad/hex part of the mesh), see Polyspline paper for desciption
int	multi_singular_count = 0
	statiscs on the mesh (irregular quad/hex part of the mesh), see Polyspline paper for desciption
int	boundary_count = 0
	statiscs on the mesh (boundary quads/hexs), see Polyspline paper for desciption
int	non_regular_boundary_count = 0
	statiscs on the mesh (irregular boundary quad/hex part of the mesh), see Polyspline paper for desciption
int	non_regular_count = 0
	statiscs on the mesh (irregular quad/hex part of the mesh), see Polyspline paper for desciption
int	undefined_count = 0
	statiscs on the mesh (not quad/hex simplex), see Polyspline paper for desciption
int	multi_singular_boundary_count = 0
	statiscs on the mesh (irregular boundary quad/hex part of the mesh), see Polyspline paper for desciption

Detailed Description

all stats from polyfem

Definition at line 50 of file OutStatsData.hpp.

Member Function Documentation

compute_errors()

void polyfem::io::OutStatsData::compute_errors	(	const int	n_bases,
		const std::vector< polyfem::basis::ElementBases > &	bases,
		const std::vector< polyfem::basis::ElementBases > &	gbases,
		const polyfem::mesh::Mesh &	mesh,
		const assembler::Problem &	problem,
		const double	tend,
		const Eigen::MatrixXd &	sol
	)

compute errors

Parameters

[in]	n_bases	number of base
[in]	bases	bases
[in]	gbases	geometric bases
[in]	mesh	mesh
[in]	problem	problem
[in]	tend	end time step
[in]	sol	solution

Definition at line 1856 of file OutData.cpp.

References polyfem::assembler::ElementAssemblyValues::compute(), polyfem::mesh::Mesh::dimension(), polyfem::assembler::Problem::exact(), polyfem::assembler::Problem::exact_grad(), polyfem::assembler::Problem::has_exact_sol(), polyfem::assembler::Problem::is_scalar(), polyfem::mesh::Mesh::is_volume(), polyfem::logger(), val, and vals.

Referenced by polyfem::legacy::State::compute_errors(), polyfem::varform::BilaplacianVarForm::compute_errors(), polyfem::varform::FluidVarForm::compute_errors(), polyfem::varform::IncompressibleElasticVarForm::compute_errors(), and polyfem::varform::ScalarVarForm::compute_errors().

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compute_mesh_size()

void polyfem::io::OutStatsData::compute_mesh_size	(	const polyfem::mesh::Mesh &	mesh_in,
		const std::vector< polyfem::basis::ElementBases > &	bases_in,
		const int	n_samples,
		const bool	use_curved_mesh_size
	)

computes the mesh size, it samples every edges n_samples times uses curved_mesh_size (false by default) to compute the size of the linear mesh

Parameters

[in]	mesh	to compute stats
[in]	bases	geom bases
[in]	n_samples	used for curved meshes
[in]	use_curved_mesh_size	use curved edges to compute mesh size

Definition at line 1728 of file OutData.cpp.

References polyfem::mesh::Mesh::get_edges(), polyfem::mesh::Mesh::is_polytope(), polyfem::mesh::Mesh::is_simplex(), polyfem::mesh::Mesh::is_volume(), polyfem::logger(), polyfem::utils::EdgeSampler::sample_2d_cube(), polyfem::utils::EdgeSampler::sample_2d_simplex(), polyfem::utils::EdgeSampler::sample_3d_cube(), and polyfem::utils::EdgeSampler::sample_3d_simplex().

Referenced by polyfem::legacy::State::build_basis(), polyfem::varform::BilaplacianVarForm::build_basis(), polyfem::varform::ElasticVarForm::build_basis(), polyfem::varform::FluidVarForm::build_basis(), and polyfem::varform::ScalarVarForm::build_basis().

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compute_mesh_stats()

void polyfem::io::OutStatsData::compute_mesh_stats

(

const polyfem::mesh::Mesh &

mesh

)

compute stats (counts els type, mesh lenght, etc), step 1 of solve

Parameters

mesh

mesh

Definition at line 2017 of file OutData.cpp.

References polyfem::mesh::Mesh::elements_tag(), polyfem::logger(), and polyfem::mesh::Mesh::n_elements().

Referenced by forward_simulation_with_legacy_state(), and polyfem::varform::VarForm::prepare().

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count_flipped_elements()

void polyfem::io::OutStatsData::count_flipped_elements	(	const polyfem::mesh::Mesh &	mesh,
		const std::vector< polyfem::basis::ElementBases > &	gbases
	)

counts the number of flipped elements

Parameters

[in]	mesh	mesh
[in]	gbases	geometric bases

Definition at line 1811 of file OutData.cpp.

References polyfem::mesh::Mesh::elements_tag(), polyfem::mesh::Mesh::is_polytope(), polyfem::mesh::Mesh::is_volume(), polyfem::log_and_throw_error(), polyfem::logger(), and vals.

Referenced by polyfem::legacy::State::build_basis(), polyfem::varform::BilaplacianVarForm::build_basis(), polyfem::varform::ElasticVarForm::build_basis(), polyfem::varform::FluidVarForm::build_basis(), and polyfem::varform::ScalarVarForm::build_basis().

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reset()

void polyfem::io::OutStatsData::reset

(

)

clears all stats

Definition at line 1806 of file OutData.cpp.

Referenced by polyfem::legacy::State::build_basis(), and polyfem::varform::VarForm::reset().

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save_json()

void polyfem::io::OutStatsData::save_json	(	const nlohmann::json &	args,
		const int	n_bases,
		const int	n_pressure_bases,
		const Eigen::MatrixXd &	sol,
		const mesh::Mesh &	mesh,
		const Eigen::VectorXi &	disc_orders,
		const Eigen::VectorXi &	disc_ordersq,
		const assembler::Problem &	problem,
		const OutRuntimeData &	runtime,
		const std::string &	formulation,
		const bool	isoparametric,
		const int	sol_at_node_id,
		nlohmann::json &	j
	)		const

saves the output statistic to a json object

Parameters

[in]

j

output json

save json

Parameters

[in]	args	input argumeents
[in]	n_bases	number of bases
[in]	n_pressure_bases	number fo pressure bases
[in]	sol	solution
[in]	mesh	mesh
[in]	disc_orders	discretization order
[in]	disc_ordersq	discretization order
[in]	problem	problem
[in]	runtime	rumtime
[in]	formulation	formulation
[in]	isoparametric	if isoparametric
[in]	sol_at_node_id	export solution at node
[out]	j	output json

Definition at line 2099 of file OutData.cpp.

References polyfem::io::OutRuntimeData::assembling_mass_mat_time, polyfem::io::OutRuntimeData::assembling_stiffness_mat_time, polyfem::io::OutRuntimeData::assigning_rhs_time, polyfem::io::OutRuntimeData::building_basis_time, polyfem::io::OutRuntimeData::computing_poly_basis_time, polyfem::mesh::Mesh::dimension(), polyfem::utils::get_n_threads(), getPeakRSS(), polyfem::assembler::Problem::is_scalar(), polyfem::io::OutRuntimeData::loading_mesh_time, polyfem::logger(), polyfem::mesh::Mesh::n_elements(), polyfem::mesh::Mesh::n_vertices(), polyfem::assembler::Problem::name(), polyfem::mesh::Mesh::orders(), and polyfem::io::OutRuntimeData::solving_time.

Referenced by polyfem::legacy::State::save_json(), polyfem::varform::BilaplacianVarForm::save_json(), polyfem::varform::FluidVarForm::save_json(), polyfem::varform::IncompressibleElasticVarForm::save_json(), and polyfem::varform::ScalarVarForm::save_json().

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Member Data Documentation

average_edge_length

double polyfem::io::OutStatsData::average_edge_length = 0

avg edge lenght

Definition at line 65 of file OutStatsData.hpp.

boundary_count

int polyfem::io::OutStatsData::boundary_count = 0

statiscs on the mesh (boundary quads/hexs), see Polyspline paper for desciption

Definition at line 97 of file OutStatsData.hpp.

grad_max_err

double polyfem::io::OutStatsData::grad_max_err = 0

Definition at line 68 of file OutStatsData.hpp.

h1_err

double polyfem::io::OutStatsData::h1_err = 0

Definition at line 68 of file OutStatsData.hpp.

h1_semi_err

double polyfem::io::OutStatsData::h1_semi_err = 0

Definition at line 68 of file OutStatsData.hpp.

l2_err

double polyfem::io::OutStatsData::l2_err = 0

errors, lp_err is in fact an L8 error

Definition at line 68 of file OutStatsData.hpp.

linf_err

double polyfem::io::OutStatsData::linf_err = 0

Definition at line 68 of file OutStatsData.hpp.

lp_err

double polyfem::io::OutStatsData::lp_err = 0

Definition at line 68 of file OutStatsData.hpp.

mat_size

long long polyfem::io::OutStatsData::mat_size = 0

Definition at line 72 of file OutStatsData.hpp.

Referenced by polyfem::legacy::State::assemble_mass_mat(), polyfem::varform::BilaplacianVarForm::assemble_mass_mat(), polyfem::varform::ElasticVarForm::assemble_mass_mat(), polyfem::varform::FluidVarForm::assemble_mass_mat(), polyfem::varform::IncompressibleElasticVarForm::assemble_mass_mat(), polyfem::varform::ScalarVarForm::assemble_mass_mat(), polyfem::legacy::State::build_stiffness_mat(), polyfem::varform::BilaplacianVarForm::build_stiffness_mat(), polyfem::varform::FluidVarForm::build_stiffness_mat(), polyfem::varform::IncompressibleElasticVarForm::build_stiffness_mat(), and polyfem::varform::LinearElasticVarForm::build_stiffness_mat().

max_angle

double polyfem::io::OutStatsData::max_angle = 0

statiscs on angle, compute only when using p_ref (false by default)

Definition at line 75 of file OutStatsData.hpp.

Referenced by polyfem::refinement::APriori::p_refine(), and polyfem::refinement::APriori::p_refine().

mesh_size

double polyfem::io::OutStatsData::mesh_size = 0

max edge lenght

Definition at line 61 of file OutStatsData.hpp.

Referenced by polyfem::legacy::State::build_basis(), polyfem::varform::BilaplacianVarForm::build_basis(), polyfem::varform::ElasticVarForm::build_basis(), polyfem::varform::FluidVarForm::build_basis(), and polyfem::varform::ScalarVarForm::build_basis().

min_edge_length

double polyfem::io::OutStatsData::min_edge_length = 0

min edge lenght

Definition at line 63 of file OutStatsData.hpp.

Referenced by polyfem::legacy::State::build_basis(), and polyfem::varform::VarForm::save_restart_json().

multi_singular_boundary_count

int polyfem::io::OutStatsData::multi_singular_boundary_count = 0

statiscs on the mesh (irregular boundary quad/hex part of the mesh), see Polyspline paper for desciption

Definition at line 105 of file OutStatsData.hpp.

multi_singular_count

int polyfem::io::OutStatsData::multi_singular_count = 0

statiscs on the mesh (irregular quad/hex part of the mesh), see Polyspline paper for desciption

Definition at line 95 of file OutStatsData.hpp.

n_flipped

int polyfem::io::OutStatsData::n_flipped = 0

number of flipped elements, compute only when using count_flipped_els (false by default)

Definition at line 80 of file OutStatsData.hpp.

Referenced by polyfem::legacy::State::build_basis(), polyfem::varform::BilaplacianVarForm::build_basis(), polyfem::varform::ElasticVarForm::build_basis(), polyfem::varform::FluidVarForm::build_basis(), and polyfem::varform::ScalarVarForm::build_basis().

nn_zero

long long polyfem::io::OutStatsData::nn_zero = 0

non zeros and sytem matrix size num dof is the total dof in the system

Definition at line 72 of file OutStatsData.hpp.

Referenced by polyfem::legacy::State::assemble_mass_mat(), polyfem::varform::BilaplacianVarForm::assemble_mass_mat(), polyfem::varform::ElasticVarForm::assemble_mass_mat(), polyfem::varform::FluidVarForm::assemble_mass_mat(), polyfem::varform::IncompressibleElasticVarForm::assemble_mass_mat(), polyfem::varform::ScalarVarForm::assemble_mass_mat(), polyfem::legacy::State::build_stiffness_mat(), polyfem::varform::BilaplacianVarForm::build_stiffness_mat(), polyfem::varform::FluidVarForm::build_stiffness_mat(), polyfem::varform::IncompressibleElasticVarForm::build_stiffness_mat(), and polyfem::varform::LinearElasticVarForm::build_stiffness_mat().

non_regular_boundary_count

int polyfem::io::OutStatsData::non_regular_boundary_count = 0

statiscs on the mesh (irregular boundary quad/hex part of the mesh), see Polyspline paper for desciption

Definition at line 99 of file OutStatsData.hpp.

non_regular_count

int polyfem::io::OutStatsData::non_regular_count = 0

statiscs on the mesh (irregular quad/hex part of the mesh), see Polyspline paper for desciption

Definition at line 101 of file OutStatsData.hpp.

num_dofs

long long polyfem::io::OutStatsData::num_dofs = 0

Definition at line 72 of file OutStatsData.hpp.

Referenced by polyfem::legacy::State::assemble_mass_mat(), polyfem::varform::BilaplacianVarForm::assemble_mass_mat(), polyfem::varform::ElasticVarForm::assemble_mass_mat(), polyfem::varform::FluidVarForm::assemble_mass_mat(), polyfem::varform::IncompressibleElasticVarForm::assemble_mass_mat(), polyfem::varform::ScalarVarForm::assemble_mass_mat(), polyfem::legacy::State::build_stiffness_mat(), polyfem::varform::BilaplacianVarForm::build_stiffness_mat(), polyfem::varform::FluidVarForm::build_stiffness_mat(), polyfem::varform::IncompressibleElasticVarForm::build_stiffness_mat(), and polyfem::varform::LinearElasticVarForm::build_stiffness_mat().

prism_count

int polyfem::io::OutStatsData::prism_count = 0

statiscs on the mesh (simplices)

Definition at line 85 of file OutStatsData.hpp.

pyramid_count

int polyfem::io::OutStatsData::pyramid_count = 0

statiscs on the mesh (simplices)

Definition at line 87 of file OutStatsData.hpp.

regular_boundary_count

int polyfem::io::OutStatsData::regular_boundary_count = 0

statiscs on the mesh (regular quad/hex boundary part of the mesh), see Polyspline paper for desciption

Definition at line 91 of file OutStatsData.hpp.

regular_count

int polyfem::io::OutStatsData::regular_count = 0

statiscs on the mesh (regular quad/hex part of the mesh), see Polyspline paper for desciption

Definition at line 89 of file OutStatsData.hpp.

sigma_avg

double polyfem::io::OutStatsData::sigma_avg = 0

Definition at line 77 of file OutStatsData.hpp.

Referenced by polyfem::refinement::APriori::p_refine(), and polyfem::refinement::APriori::p_refine().

sigma_max

double polyfem::io::OutStatsData::sigma_max = 0

statiscs on tri/tet quality, compute only when using p_ref (false by default)

Definition at line 77 of file OutStatsData.hpp.

Referenced by polyfem::refinement::APriori::p_refine(), and polyfem::refinement::APriori::p_refine().

sigma_min

double polyfem::io::OutStatsData::sigma_min = 0

Definition at line 77 of file OutStatsData.hpp.

Referenced by polyfem::refinement::APriori::p_refine(), and polyfem::refinement::APriori::p_refine().

simple_singular_count

int polyfem::io::OutStatsData::simple_singular_count = 0

statiscs on the mesh (irregular quad/hex part of the mesh), see Polyspline paper for desciption

Definition at line 93 of file OutStatsData.hpp.

simplex_count

int polyfem::io::OutStatsData::simplex_count = 0

statiscs on the mesh (simplices)

Definition at line 83 of file OutStatsData.hpp.

solver_info

json polyfem::io::OutStatsData::solver_info

information of the solver, eg num iteration, time, errors, etc the informations varies depending on the solver

Definition at line 58 of file OutStatsData.hpp.

Referenced by polyfem::legacy::State::init_nonlinear_tensor_solve(), polyfem::legacy::State::solve_linear(), polyfem::varform::BilaplacianVarForm::solve_linear_system(), polyfem::varform::FluidVarForm::solve_linear_system(), polyfem::varform::IncompressibleElasticVarForm::solve_linear_system(), polyfem::varform::LinearElasticVarForm::solve_linear_system(), and polyfem::legacy::State::solve_tensor_nonlinear().

spectrum

Eigen::Vector4d polyfem::io::OutStatsData::spectrum = Eigen::Vector4d::Zero()

spectrum of the stiffness matrix, enable only if POLYSOLVE_WITH_SPECTRA is ON (off by default)

Definition at line 54 of file OutStatsData.hpp.

Referenced by polyfem::legacy::State::solve_linear(), polyfem::varform::BilaplacianVarForm::solve_linear_system(), polyfem::varform::FluidVarForm::solve_linear_system(), polyfem::varform::IncompressibleElasticVarForm::solve_linear_system(), polyfem::varform::LinearElasticVarForm::solve_linear_system(), polyfem::varform::BilaplacianVarForm::solve_problem(), polyfem::varform::IncompressibleElasticVarForm::solve_problem(), polyfem::varform::LinearElasticVarForm::solve_problem(), and polyfem::legacy::State::solve_problem().

undefined_count

int polyfem::io::OutStatsData::undefined_count = 0

statiscs on the mesh (not quad/hex simplex), see Polyspline paper for desciption

Definition at line 103 of file OutStatsData.hpp.

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

• src/polyfem/io/OutStatsData.hpp
• src/polyfem/io/OutData.cpp