__init__.py

from importlib import metadata

try:
    __version__ = metadata.version("FESTIM")
except Exception:
    __version__ = "unknown"


R = 8.314462618  # Gas constant J.mol-1.K-1
k_B = 8.6173303e-5  # Boltzmann constant eV.K-1

from .advection import AdvectionTerm, VelocityField
from .boundary_conditions.dirichlet_bc import (
    DirichletBC,
    DirichletBCBase,
    FixedConcentrationBC,
    FixedTemperatureBC,
)
from .boundary_conditions.flux_bc import FluxBCBase, HeatFluxBC, ParticleFluxBC
from .boundary_conditions.henrys_bc import HenrysBC
from .boundary_conditions.sieverts_bc import SievertsBC
from .boundary_conditions.surface_reaction import SurfaceReactionBC
from .coupled_heat_hydrogen_problem import (
    CoupledTransientHeatTransferHydrogenTransport,
)
from .exports.average_surface import AverageSurface
from .exports.average_volume import AverageVolume
from .exports.maximum_surface import MaximumSurface
from .exports.maximum_volume import MaximumVolume
from .exports.minimum_surface import MinimumSurface
from .exports.minimum_volume import MinimumVolume
from .exports.profile_1d import Profile1DExport
from .exports.surface_flux import SurfaceFlux
from .exports.surface_quantity import SurfaceQuantity
from .exports.surface_temperature import AverageSurfaceTemperature
from .exports.total_surface import TotalSurface
from .exports.total_volume import TotalVolume
from .exports.volume_quantity import VolumeQuantity
from .exports.vtx import ExportBaseClass, VTXSpeciesExport, VTXTemperatureExport
from .exports.xdmf import XDMFExport
from .heat_transfer_problem import HeatTransferProblem
from .helpers import (
    Value,
    as_fenics_constant,
    as_fenics_interp_expr_and_function,
    as_mapped_function,
    get_interpolation_points,
)
from .hydrogen_transport_problem import (
    HydrogenTransportProblem,
    HydrogenTransportProblemDiscontinuous,
    HydrogenTransportProblemDiscontinuousChangeVar,
    InterfaceMethod,
)
from .initial_condition import (
    InitialConcentration,
    InitialConditionBase,
    InitialTemperature,
    read_function_from_file,
)
from .material import Material, SolubilityLaw
from .mesh.mesh import Mesh
from .mesh.mesh_1d import Mesh1D
from .mesh.mesh_from_xdmf import MeshFromXDMF
from .problem import ProblemBase
from .reaction import Reaction
from .settings import Settings
from .source import HeatSource, ParticleSource, SourceBase
from .species import ImplicitSpecies, Species, find_species_from_name
from .stepsize import Stepsize
from .subdomain.interface import Interface
from .subdomain.surface_subdomain import (
    SurfaceSubdomain,
    SurfaceSubdomain1D,
    find_surface_from_id,
)
from .subdomain.volume_subdomain import (
    VolumeSubdomain,
    VolumeSubdomain1D,
    find_volume_from_id,
)
from .trap import Trap