Class List

Here are the classes, structs, unions and interfaces with brief descriptions:

Nbelfem	USER GUIDES:
Ndatabase
CProjector	Build-time L2 projection of sampled values onto a B-spline basis
Nelectronics
CCapacitor
CComponent	Base class for every circuit component
CCurrentSource
CDiode
CElectricalCircuit	The circuit itself: MNA assembly, Jacobian, solve and timestep
CElectricalCircuitFactory	Builds the circuit from the input deck's circuit{} section
CElectricNode	Circuit node; the unknowns of the modified nodal analysis
CFEMTwoTerminals	Terminal pair coupling the circuit to the finite-element problem
CInductor
CNetlistControl	One supported control card ( only ".tran" today; ".end" sets a flag instead of a record )
CNetlistDirective	One "* belfem:" extension directive ( plan §5, Option A ): superconductor, timed switch, per-instance BDF order
CNetlistElement	One element card ( R/C/L/V/I/D ), lexed but not interpreted: all payloads stay strings; numeric conversion and semantic validation are the netlist factory's job
CNetlistModel	One .model card ( ".model dmod d( is=1e-14 )" )
CNetlistParser	Lexes an ngspice netlist into the intermediate representation the NgspiceCircuitFactory consumes ( todo/ngspice_parser_plan.md §9.1 )
CNgspiceCircuitFactory	Builds an ElectricalCircuit from a lexed netlist ( todo/ngspice_parser_plan.md §9.2, decisions O5/O6/O8/O9 )
CResistor
CSuperconductor
CSwitch
CTwoTerminals
CVoltageSource
Nfem
Ncalculator
CVectorData
CMatrixData
CMaxwellData
Ndofmgr
CBearingData
CBlockData
CDofData
CEigenValues
CFieldData
CParameters	This is a parameter object that contains the relevant information for managing the DOFs
CSideSetData
CSolverData
Nmaxwell
CFieldList	Dof list is a struct that contains the dof lists for blocks, sidesets and interfaces
CTMatrix
CBearing
CBlock
CCalculator
CController	Nonlinear iteration controller: relaxation, timestep adaptation and convergence policy
CDof
CDofManager	This class creates the DOFs based on the passed equation object
CDofManagerBase	Abstract interface of the dof manager as seen by the group classes and the IWG; DofManager is its only implementation
CDofTable	Dof table contains the dofs per block and sideset
CDomain
CEdgeFunction	Edge function base class
CEdgeFunctionFactory	Creates edge functions by element type
CEF_HEX8
CEF_HEX8TB	Edge function for the HEX8TB side-connector wall element
CEF_HEX8TS
CEF_LINE3	Edge function for thin shell
CEF_PENTA6TS
CEF_QUAD4TS
CEF_TET10
CEF_TET4
CEF_TRI3
CEF_TRI6
CElement
CElementMapper	Inverse element map: given physical coordinates aX inside an element, solves x(xi) = aX for the natural coordinates xi
CGradient	Gradient recovery on a solved mesh
CGroup
CIntegrationData	Precomputed bundle of integration points, weights and shape-function values
CInterpolationFunction	Shape function base class
CInterpolationFunctionFactory	Creates shape functions by element and interpolation type
CInterpolationFunctionTemplate	Shape function templated class G : Geometry T : Type D : Dimension B : Number of Basis
CIWG	Prototype for Integrator of Weak Form Governing Equation
CIWG_Maxwell	Main electromagnetic integral weak form (h-phi formulation)
CIWG_MaxwellPostproc
CIWG_MaxwellThermal	Transient heat conduction coupled to the Maxwell solution
CIWG_Poisson
CIWG_StaticHeatConduction
CIWG_Timestep	Base class for transient problems
CIWG_TransientHeatConduction
CIwgFactory	Creates IWG instances by equation type
CKernel	Top-level orchestrator; owns the mesh, materials, boundary conditions and DOF managers
CKernelParameters
CMaxwellBoundaryConditionFactory	Builds the physical boundary conditions of a Maxwell problem
CMaxwellFactory	High-level orchestrator that builds a Maxwell problem from an input deck
CMaxwellPostprocessor	Field recovery for B, H, J and J/Jc
CPhysicalBoundaryCondition
CPostprocessor
CSideSet
CThermalBoundaryConditionFactory	Builds the thermal boundary conditions from the input deck
CThermalFactory	Builds the thermal kernel from an input deck, standalone or coupled to a magnetic kernel
CTimestepMatrices	Container for element-level DENSE matrices in transient nonlinear FEM
CTmatrix
Ngasmodels
CAlphaFunction	The Alpha function is part of the Cubic gas model
CAlphaFunction_CCR
CAlphaFunction_Classic
CAlphaFunction_Empty	Empty function that does nothing
CAlphaFunction_MC
CAlphaFunction_PM	Mahmoodi and Sedigh
CAlphaFunctionFactory	Creates the alpha function of a cubic equation of state for one species
CEoS	Virtual class for equation of state
CEoS_Cubic	Cubic equation of state
CEoS_Hydrogen	Fundamental Helmholtz equation of state for hydrogen, after Leachman, Jacobsen, Penoncello and Lemmon 2009, doi 10.1063/1.3160306
CEoS_Idgas	This is the ideal gas equaiton of state
CEoS_Methane	See https://doi.org/10.1063/1.555898
CEoS_Nitrogen	10.1063/1.1349047
CEoS_Oxygen	See https://doi.org/10.1016/0378-3812(85)87016-3
CHelmholtz	Model for the helmholtz energy, specifically user for cryogenic fluids
CHelmholtzTransport	Base class for the transport properties of a Helmholtz fluid
CHelmholtzTransport_Hydrogen	Viscosity of normal hydrogen after Muzny, Huber and Kazakov, J
CHelmholtzTransport_LemmonJacobsen	Viscosity and thermal conductivity after Lemmon and Jacobsen, Int
CHelmholtzTransport_Methane	Special class for trans properties of methane
CStatevals	The per state property cache of a Gas
Ngastables
CArguments	Command line front end of the gastable executable
CGasData	The per species property record: the scalar data that describe a gas but do not depend on the state
CHeatPoly	One temperature interval of the caloric description of a species
CHeatPolyCustom	A caloric interval whose exponents are not the NASA-9 ones ( -2 … 4 ); used for the fitted cryogenic and hot extrapolations
CHeatPolyEmpty	An empty polynomial that returns only zeros
CHeatPolyGlue	A special polynomial that smoothly connects two other polynomials
CInputAlpha	Reader for cubicalpha.inp, the fitted alpha function coefficients of Mahmoodi and Sedigh ( doi 10.1016/j.fluid.2016.12.015 )
CInputData	Reader for gasdata.inp, the table of critical point and molecular data
CInputThermo	Class that can read the thermo.inp
CInputTransport	Reader for trans.inp, the CEA transport property table
CRefGas	A single chemical species with its caloric and transport properties
CRefGasFactory	Builds RefGas objects from the shipped data tables
CTransportPoly	One temperature interval of the transport description of a species
CTransportPolyCustom	A transport interval whose exponents are not the CEA ones
CTransportPolyEmpty	Placeholder for a species with no transport data at all
CTransportPolyGlue	A short interval bridging two tabulated transport intervals
Ngraph
CVertex	Graph node with an adjacency list; the vertex type the graph algorithms operate on
Ninput
CSection	One hierarchical section of a configuration file
CSettings
Nlapack
Ccplx_type
Ccplx_type< std::complex< T > >
Cgees_select
Cgees_select< std::complex< R > >
Creal_type
Creal_type< std::complex< T > >
Nmaterial
CAbundance	Natural isotope abundance database for alloy property calculations
CAlloy
CAluminum	Aluminum ( Al ), face centered cubic
CBhCurve	B-H curve for ferromagnetic materials
CBhSplineCurve
CChromium	Chromium ( Cr ), body centered cubic, antiferromagnetic
CCopper	Copper (Cu) material implementation
CFerromagnetic
CHastelloyC276	Hastelloy C-276 nickel-based superalloy implementation
CIndium
CIron
CJcFunction	Base class for critical current density (Jc) and n-value functions
CJcFunctionDatabase	Database-driven Jc function using lookup tables
CJcFunctionModifiedKim	Modified Kim model for critical current density
CJcFunctionUserDefined	User-defined critical current density (Jc) or power law exponent (n) function
CLead
CMagnesia
CMetal	Base class for metallic materials (pure metals and alloys)
CNickel
CSilver	Silver (Ag) material implementation
CSplineLookupTable
CUserDefinedMaterial	User-defined material loaded from external shared library
CWhiteTin
CYBCO	YBCO (YBa₂Cu₃O₇) high-temperature superconductor implementation
Nmesh
Nproto
CMetaData
CNodeData
CControlPointData
CTMatrixData
CElementData
CElementExtra
CEdgeData
CFaceData
CFacetData
CFacetExtra
CThinShellData
CGroupData
CPeriodicityData
CBasis
CBeltedTree
CBfmFile
CBlock
CChain	Formal sum of k-simplices (homology)
CCochain	Cochain: a functional on chains (cohomology)
CCohomology	Computes the cohomology groups H^k of a mesh complex
CCommTable
CConnectivityCalculator	Computes element-to-element and node-to-node connectivity for finite element meshes
CControlPoint
CCurve
CCurvedElementChecker	This temporary class is created by mesh->flag_curved_elements()
CCurveFactory
CCutData	Per-cut topology and metadata
CCutFactory	Main orchestrator for automatic cut generation on multiply-connected domains
CCutProcessor	Converts thick cuts into the thin cuts the FEM assembly consumes
CCutProcessorManual
CCutSet
CDistributor
CEdge	Special Edge class for NEDELEC-Type elements
CEdgeCutter
CEdgeFactory
CElement	Lagrange Element baseclass
CElementFactory
CElementTemplate	Lagrange Element templated against
CExodusWriter
CFace
CFaceFactory
CFacet
CField
CGlobalVariable
CGmshReader
CHomology	Computes the homology groups H_k of a mesh complex
CInterfaceProcessor
CInterfaceSet
CLayer	This is a supporting data type for the tape generation the mesh entities are passed over to the mesh and will be deleted by the mesh during destruction
CNode
COpNodeIndex
COpSegmentIndex
CPartitioner
CPeriodicity	Stores matched periodic boundary entity pairs (nodes, edges, faces)
CPeriodicityFactory	Creates a Periodicity object by matching nodes on two periodic boundary planes
CPipette	Pipette is a class that measures the volume of an element
CProtoMesh
CReferenceElement
CSegment
CSideSet
CSimplicialComplex	Simplicial complex reduction engine underlying the homology and cohomology computation
CSourceExpander
CThinShell	Thin shell class is a data container needed to link element masters and slaves to thin shell blocks
CThinShellFactory
CTopology	Analyzes and classifies mesh topology for finite element simulations
CVertex
CVtkWriter
Node
CBDF
CIntegrator
CODE	Object that can create an ordinary differential equation
Nopt
CObjective	Object that defines a scalar objective function to be optimized
COptimizer	Driver that optimizes an Objective using a chosen Algorithm
Nprandtlmeyer
CWave	Characteristic integral for the Prandtl-Meyer turn of a thermally perfect ideal gas, the working object behind Gas::prandtl_meyer
Nsolver
CMUMPS
CPARDISO
CPETSC
CPetscData	This struct contains the variables needed by PETSc
CSTRUMPACK
CSUPERLU
CUMFPACK
CWrapper	Parent class for solver specific data
Nsparse
CDistMatrix
CDistMatrixCSR
CDistMatrixAIJ
Nvtk
CBlockActor	Owns the VTK actor for a single mesh Block
CCurve	A polyline VTK actor built from an ordered list of 3D points
CMeshView	The renderable view of a belfem::Mesh: one shared point set plus per-block and per-sideset actor wrappers
CSideSetActor
CArguments	Command-line argument parsing
CAscii	Line-based ASCII file interface
CBezier
CBitset	Compile-time fixed-size bitset
CCell	Cell is a wrapper around the standard vector
CCircuit
CCommunicationObject
CCommunicator	Global MPI communicator manager
CCsvFile	CSV reader for numeric data
CDatabase	Precomputed lookup table on a tensor grid; evaluation, derivatives and HDF5 persistence
CDynamicBitset	Runtime-sized bitset; one bit per flag, packed into 64-bit words
CGas	The gas class that provides the fluid model
CGenome
CHash	Incremental hash computation
CHDF5	Hierarchical data format I/O
CInputFile	Parser for the input.conf configuration format
Cis_scalar
Cis_scalar< Matrix< T > >
Cis_scalar< Vector< T > >
Cis_shift_register_safe	Type trait: may T be stored in a ShiftRegister?
Cis_shift_register_safe< Matrix< T > >
Cis_shift_register_safe< Vector< T > >
CLogger	Hierarchical logging with info levels
CMap	Hash map (unordered key-value)
CMaterial	Base class for all materials in BELFEM
CMaterialFactory	Factory class for creating material objects and associated property functions
CMatrix	Dense column-major matrix
CMesh	Top-level container for all mesh entities
CMeshChecker
CMeshOptions
CopGenomeSort
COpVertexDegree
COpVertexID
COpVertexIndex
COpVertexLevel
COpVertexOwner
COrderConverter
COrderedMap	Sorted map (ordered key-value)
CProfiler	Gperftools CPU profiling with Callgrind-format output
CProgressbar	Progress display for long-running loops
CProtoshell	Thin shell configuration object for electromagnetic simulations
CQuaternion	Scalar-first quaternion value type for 3D rotations
CQueue	FIFO queue
CSet	Hash set with set operations
CShiftRegister	Fixed-capacity FIFO with history, for time-stepping
CSolver	Unified interface to the sparse direct solvers
CSolverParameters	Configuration for a Solver
CSourceFunction
CSpline	Cubic spline on a uniform grid, C2, with natural, parabolic or clamped boundary conditions
CSpMatrix	Sparse matrix in CSR or CSC format
CStringList	Help class needed for the Exodus Writer
CTensor	Third- or fourth-order tensor container; the constitutive helpers (contraction, rotation, inversion, Voigt conversion) are specialised to 3x3x3x3
CTensorMeshConfig
CTensorMeshFactory
CTimer	High-resolution wall-clock timing
CVector	Column vector
CXML	XML document interface
Ncorc
Nassembler
CAssemblerError
CAssembler
Nbuilder
CBuilder
Ncable
CCable
Ncaps
CCapError
CCapGenerator
Ncurve
CCurve
CStraightLine
CLame
CTrefoil
Nframe
CFrameError
CFrame
Njet
CJet
Npostprocess
CValidationError
CPostprocessor
Nshells
CShellGenerator
Ntests
Ntest_curve_frame
C_Circle
Nwinding
CWindingError
CTape
CLayer
CWinding
Nmesh
NAsciiFile
CAsciiFile
NElement
CElement	An abstract element class
NGmshReader
CGmshReader
NGroup
CGroup
NHex20
CHex20	20-Node Hex Element
NHex27
CHex27	27-Node Hex Element
NHex8
CHex8	8-Node Hex Element
NLine2
CLine2	2-Node Line Element
NLine3
CLine3	3-Node Line Element
NMesh
CMesh	An abstract element class
NNode
CNode	The node class for this element
NPenta15
CPenta15	18-Node Pentaedron Element
NPenta18
CPenta18	18-Node Pentaedron Element
NPenta6
CPenta6	6-Node Pentaedron Element
NPeriodicLink
CPeriodicLink
NPhysical
CPhysical
NPyra14
CPyra14	14-Node Pyramid Element
NPyra5
CPyra5	5-Node Pyramid Element
NQuad4
CQuad4	4-Node Quadrilateral Element
NQuad8
CQuad8	8-Node Quadrilateral Element
NQuad9
CQuad9	9-Node Quadrilateral Element
NTet10
CTet10	10-Tet Hex Element
NTet4
CTet4	4-Node Tet Element
NTri3
CTri3	3-Node Tri Element
NTri6
CTri6	6-Node Tri Element
NVertex
CVertex	1-Node Element
Npancake
Nbasecurve
CBasecurve
CRigidTransform
Nfem
CFemError
CGeoWriter
CDomain
CBoxDomain
CWedgeDomain
CPancakeMesh
Ngmsh_geometry
CPoint
CCurve
CCurveLoop
CSurface
CSurfaceLoop
CVolume
CCrossSection
CTape
CTapeBlock
CGeometry
Nlead
CSegment
CLead
Npancake
CPancakeCurve
Nspiral
CPlanarSpiral
CLameSpiral
Ntapestack
CTapeStack
Ntest_pancake
CTestSpiral
C_LeadCurve
CTestLead
CTestPancake
Nusermat
CTable	A two-column ( x, y ) text table with linear interpolation
CKSP
CMat
CMyODE
CPC
CRosenbrock
CVec