all stats from polyfem More...

#include <OutData.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 assembler::Problem &problem, const OutRuntimeData &runtime, const std::string &formulation, const bool isoparametric, const int sol_at_node_id, nlohmann::json &j)
	saves the output statistic to a json object

Public Attributes
Eigen::Vector4d	spectrum
	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
	max edge lenght

double	min_edge_length
	min edge lenght

double	average_edge_length
	avg edge lenght

double	l2_err
	errors, lp_err is in fact an L8 error

double	linf_err

double	lp_err

double	h1_err

double	h1_semi_err

double	grad_max_err

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

long long	mat_size

long long	num_dofs

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

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

double	sigma_min

double	sigma_avg

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

int	simplex_count
	statiscs on the mesh (simplices)

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

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

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

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

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

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

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

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

int	multi_singular_boundary_count
	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 390 of file OutData.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 2549 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::State::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 2417 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::State::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 2710 of file OutData.cpp.

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

Referenced by forward_simulation(), and polyfem::State::solve().

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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 2504 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::State::build_basis().

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◆ reset()

void polyfem::io::OutStatsData::reset ( )

clears all stats

Definition at line 2495 of file OutData.cpp.

Referenced by polyfem::State::build_basis().

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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 assembler::Problem &	problem,
		const OutRuntimeData &	runtime,
		const std::string &	formulation,
		const bool	isoparametric,
		const int	sol_at_node_id,
		nlohmann::json &	j
	)

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]	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 2782 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::State::save_json().

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Member Data Documentation

◆ average_edge_length

double polyfem::io::OutStatsData::average_edge_length

avg edge lenght

Definition at line 405 of file OutData.hpp.

◆ boundary_count

int polyfem::io::OutStatsData::boundary_count

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

Definition at line 433 of file OutData.hpp.

◆ grad_max_err

double polyfem::io::OutStatsData::grad_max_err

Definition at line 408 of file OutData.hpp.

◆ h1_err

double polyfem::io::OutStatsData::h1_err

Definition at line 408 of file OutData.hpp.

◆ h1_semi_err

double polyfem::io::OutStatsData::h1_semi_err

Definition at line 408 of file OutData.hpp.

◆ l2_err

double polyfem::io::OutStatsData::l2_err

errors, lp_err is in fact an L8 error

Definition at line 408 of file OutData.hpp.

◆ linf_err

double polyfem::io::OutStatsData::linf_err

Definition at line 408 of file OutData.hpp.

◆ lp_err

double polyfem::io::OutStatsData::lp_err

Definition at line 408 of file OutData.hpp.

◆ mat_size

long long polyfem::io::OutStatsData::mat_size

Definition at line 412 of file OutData.hpp.

Referenced by polyfem::State::assemble_mass_mat(), and polyfem::State::build_stiffness_mat().

◆ max_angle

double polyfem::io::OutStatsData::max_angle

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

Definition at line 415 of file OutData.hpp.

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

◆ mesh_size

double polyfem::io::OutStatsData::mesh_size

max edge lenght

Definition at line 401 of file OutData.hpp.

Referenced by polyfem::State::build_basis().

◆ min_edge_length

double polyfem::io::OutStatsData::min_edge_length

min edge lenght

Definition at line 403 of file OutData.hpp.

Referenced by polyfem::State::build_basis().

◆ multi_singular_boundary_count

int polyfem::io::OutStatsData::multi_singular_boundary_count

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

Definition at line 441 of file OutData.hpp.

◆ multi_singular_count

int polyfem::io::OutStatsData::multi_singular_count

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

Definition at line 431 of file OutData.hpp.

◆ n_flipped

int polyfem::io::OutStatsData::n_flipped

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

Definition at line 420 of file OutData.hpp.

Referenced by polyfem::State::build_basis().

◆ nn_zero

long long polyfem::io::OutStatsData::nn_zero

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

Definition at line 412 of file OutData.hpp.

Referenced by polyfem::State::assemble_mass_mat(), and polyfem::State::build_stiffness_mat().

◆ non_regular_boundary_count

int polyfem::io::OutStatsData::non_regular_boundary_count

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

Definition at line 435 of file OutData.hpp.

◆ non_regular_count

int polyfem::io::OutStatsData::non_regular_count

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

Definition at line 437 of file OutData.hpp.

◆ num_dofs

long long polyfem::io::OutStatsData::num_dofs

Definition at line 412 of file OutData.hpp.

Referenced by polyfem::State::assemble_mass_mat(), and polyfem::State::build_stiffness_mat().

◆ regular_boundary_count

int polyfem::io::OutStatsData::regular_boundary_count

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

Definition at line 427 of file OutData.hpp.

◆ regular_count

int polyfem::io::OutStatsData::regular_count

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

Definition at line 425 of file OutData.hpp.

◆ sigma_avg

double polyfem::io::OutStatsData::sigma_avg

Definition at line 417 of file OutData.hpp.

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

◆ sigma_max

double polyfem::io::OutStatsData::sigma_max

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

Definition at line 417 of file OutData.hpp.

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

◆ sigma_min

double polyfem::io::OutStatsData::sigma_min

Definition at line 417 of file OutData.hpp.

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

◆ simple_singular_count

int polyfem::io::OutStatsData::simple_singular_count

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

Definition at line 429 of file OutData.hpp.

◆ simplex_count

int polyfem::io::OutStatsData::simplex_count

statiscs on the mesh (simplices)

Definition at line 423 of file OutData.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 398 of file OutData.hpp.

Referenced by polyfem::State::init_nonlinear_tensor_solve(), polyfem::State::solve_linear(), and polyfem::State::solve_tensor_nonlinear().

◆ spectrum

Eigen::Vector4d polyfem::io::OutStatsData::spectrum

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

Definition at line 394 of file OutData.hpp.

Referenced by polyfem::State::solve_linear(), and polyfem::State::solve_problem().

◆ undefined_count

int polyfem::io::OutStatsData::undefined_count

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

Definition at line 439 of file OutData.hpp.

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

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

Public Member Functions

Public Attributes

Detailed Description

Member Function Documentation

◆ compute_errors()

◆ compute_mesh_size()

◆ compute_mesh_stats()

◆ count_flipped_elements()

◆ reset()

◆ save_json()

Member Data Documentation

◆ average_edge_length

◆ boundary_count

◆ grad_max_err

◆ h1_err

◆ h1_semi_err

◆ l2_err

◆ linf_err

◆ lp_err

◆ mat_size

◆ max_angle

◆ mesh_size

◆ min_edge_length

◆ multi_singular_boundary_count

◆ multi_singular_count

◆ n_flipped

◆ nn_zero

◆ non_regular_boundary_count

◆ non_regular_count

◆ num_dofs

◆ regular_boundary_count

◆ regular_count

◆ sigma_avg

◆ sigma_max

◆ sigma_min

◆ simple_singular_count

◆ simplex_count

◆ solver_info

◆ spectrum

◆ undefined_count