PolyFEM
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Public Types | Public Member Functions | Static Public Member Functions | List of all members
polyfem::assembler::AssemblerUtils Class Reference

#include <AssemblerUtils.hpp>

Public Types

enum class  BasisType { SIMPLEX_LAGRANGE , CUBE_LAGRANGE , SPLINE , POLY }
 

Public Member Functions

 AssemblerUtils ()=delete
 

Static Public Member Functions

static std::string other_assembler_name (const std::string &formulation)
 
static std::shared_ptr< Assembler > make_assembler (const std::string &formulation)
 
static std::shared_ptr< MixedAssembler > make_mixed_assembler (const std::string &formulation)
 
static void merge_mixed_matrices (const int n_bases, const int n_pressure_bases, const int problem_dim, const bool add_average, const StiffnessMatrix &velocity_stiffness, const StiffnessMatrix &mixed_stiffness, const StiffnessMatrix &pressure_stiffness, StiffnessMatrix &stiffness)
 utility to merge 3 blocks of mixed matrices, A=velocity_stiffness, B=mixed_stiffness, and C=pressure_stiffness A B B^T C
 
static int quadrature_order (const std::string &assembler, const int basis_degree, const BasisType &b_type, const int dim)
 utility for retrieving the needed quadrature order to precisely integrate the given form on the given element basis
 

Detailed Description

Definition at line 11 of file AssemblerUtils.hpp.

Member Enumeration Documentation

◆ BasisType

enum class polyfem::assembler::AssemblerUtils::BasisType
strong
Enumerator
SIMPLEX_LAGRANGE 
CUBE_LAGRANGE 
SPLINE 
POLY 

Definition at line 19 of file AssemblerUtils.hpp.

Constructor & Destructor Documentation

◆ AssemblerUtils()

polyfem::assembler::AssemblerUtils::AssemblerUtils ( )
delete

Member Function Documentation

◆ make_assembler()

std::shared_ptr< Assembler > polyfem::assembler::AssemblerUtils::make_assembler ( const std::string &  formulation)
static

Definition at line 49 of file AssemblerUtils.cpp.

References polyfem::log_and_throw_error().

Referenced by polyfem::solver::AMIPSForm::AMIPSForm(), polyfem::State::init(), and polyfem::mesh::LocalRelaxationData< M >::init_assembler().

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◆ make_mixed_assembler()

std::shared_ptr< MixedAssembler > polyfem::assembler::AssemblerUtils::make_mixed_assembler ( const std::string &  formulation)
static

Definition at line 105 of file AssemblerUtils.cpp.

References polyfem::log_and_throw_error().

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

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◆ merge_mixed_matrices()

void polyfem::assembler::AssemblerUtils::merge_mixed_matrices ( const int  n_bases,
const int  n_pressure_bases,
const int  problem_dim,
const bool  add_average,
const StiffnessMatrix &  velocity_stiffness,
const StiffnessMatrix &  mixed_stiffness,
const StiffnessMatrix &  pressure_stiffness,
StiffnessMatrix &  stiffness 
)
static

utility to merge 3 blocks of mixed matrices, A=velocity_stiffness, B=mixed_stiffness, and C=pressure_stiffness A B B^T C

Definition at line 117 of file AssemblerUtils.cpp.

References val.

Referenced by polyfem::State::build_stiffness_mat(), polyfem::solver::TransientNavierStokesSolver::minimize(), polyfem::solver::NavierStokesSolver::minimize(), polyfem::solver::TransientNavierStokesSolver::minimize_aux(), and polyfem::solver::NavierStokesSolver::minimize_aux().

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◆ other_assembler_name()

std::string polyfem::assembler::AssemblerUtils::other_assembler_name ( const std::string &  formulation)
static

Definition at line 37 of file AssemblerUtils.cpp.

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

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◆ quadrature_order()

int polyfem::assembler::AssemblerUtils::quadrature_order ( const std::string &  assembler,
const int  basis_degree,
const BasisType &  b_type,
const int  dim 
)
static

utility for retrieving the needed quadrature order to precisely integrate the given form on the given element basis

Definition at line 182 of file AssemblerUtils.cpp.

References CUBE_LAGRANGE, and SIMPLEX_LAGRANGE.

Referenced by polyfem::basis::PolygonalBasis2d::build_bases(), polyfem::basis::PolygonalBasis3d::build_bases(), polyfem::basis::SplineBasis2d::build_bases(), polyfem::basis::SplineBasis3d::build_bases(), polyfem::basis::BarycentricBasis2d::build_bases(), and polyfem::State::n_boundary_samples().

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