Variables
str	initial_conditions

str	boundary_conditions

str	refinement_criterion

str	limiting_criterion

str	adjust_solution

	parser = exahype2.ArgumentParser()

	type

	help

	min_depth

	end_time

	degrees_of_freedom

	friction

	args = parser.parse_args()

dict	constants

list	size = [1900, 1900]

float	max_h = 1.1 * min(size) / (3.0**args.min_depth)

float	min_h = max_h * 3.0 ** (-args.amr_levels)

int	dg_order = args.degrees_of_freedom - 1

	aderdg_solver

	flux

	max_eigenvalue

	ncp

	diffusive_source_term

	riemann_solver

	is_linear

	False

	polynomials

	fv_solver

	limiter_solver

	project

float	time_in_between_plots = 0.0

	dimensions

	offset

	min_end_time

	max_end_time

	first_plot_time_stamp

	periodic_BC

	mode

	const_val

	const_type

	make

	True

	make_clean_first

	throw_away_data_after_build

Variable Documentation

◆ aderdg_solver

tafjord-landslide.aderdg_solver

Initial value:

=  exahype2.solvers.aderdg.GlobalAdaptiveTimeStep(
    name="ADERDGSolver",
    order=dg_order,
    unknowns={"h": 1, "hu": 1, "hv": 1, "z": 1},
    auxiliary_variables=0,
    min_cell_h=min_h,
    max_cell_h=max_h,
    time_step_relaxation=0.20,
)

Definition at line 113 of file tafjord-landslide.py.

◆ adjust_solution

tafjord-landslide.adjust_solution

Initial value:

=  r"""
  if (Q[Shortcuts::h] < hThreshold) {
    Q[Shortcuts::h]  = std::fmax(0.0, Q[Shortcuts::h]);
    Q[Shortcuts::hu] = 0.0;
    Q[Shortcuts::hv] = 0.0;
  }
"""

Definition at line 72 of file tafjord-landslide.py.

◆ args

tafjord-landslide.args = parser.parse_args()

Definition at line 92 of file tafjord-landslide.py.

◆ boundary_conditions

tafjord-landslide.boundary_conditions

Initial value:

=  """
  for (int i = 0; i < NumberOfUnknowns + NumberOfAuxiliaryVariables; i++) {
    Qoutside[i] = Qinside[i];
  }
"""

Definition at line 32 of file tafjord-landslide.py.

◆ const_type

tafjord-landslide.const_type

Definition at line 224 of file tafjord-landslide.py.

◆ const_val

tafjord-landslide.const_val

Definition at line 224 of file tafjord-landslide.py.

◆ constants

dict tafjord-landslide.constants

Initial value:

=  {
    "g": [9.81, "double"],
    "phi": [25.0, "double"],
    "invXi": [1.0 / args.friction, "double"],
    "hThreshold": [1e-1, "double"],
}

Definition at line 97 of file tafjord-landslide.py.

◆ degrees_of_freedom

tafjord-landslide.degrees_of_freedom

Definition at line 89 of file tafjord-landslide.py.

◆ dg_order

int tafjord-landslide.dg_order = args.degrees_of_freedom - 1

Definition at line 111 of file tafjord-landslide.py.

◆ diffusive_source_term

tafjord-landslide.diffusive_source_term

Definition at line 130 of file tafjord-landslide.py.

◆ dimensions

tafjord-landslide.dimensions

Definition at line 205 of file tafjord-landslide.py.

◆ end_time

tafjord-landslide.end_time

Definition at line 88 of file tafjord-landslide.py.

◆ False

tafjord-landslide.False

Definition at line 135 of file tafjord-landslide.py.

◆ first_plot_time_stamp

tafjord-landslide.first_plot_time_stamp

Definition at line 210 of file tafjord-landslide.py.

◆ flux

tafjord-landslide.flux

Definition at line 127 of file tafjord-landslide.py.

◆ friction

tafjord-landslide.friction

Definition at line 90 of file tafjord-landslide.py.

◆ fv_solver

tafjord-landslide.fv_solver

Initial value:

=  exahype2.solvers.fv.godunov.GlobalAdaptiveTimeStep(
    name="FVSolver",
    patch_size=dg_order * 2 + 1,
    unknowns={"h": 1, "hu": 1, "hv": 1},
    auxiliary_variables={"z": 1},
    min_volume_h=min_h,
    max_volume_h=max_h,
    time_step_relaxation=0.20,
)

Definition at line 146 of file tafjord-landslide.py.

◆ help

tafjord-landslide.help

Definition at line 84 of file tafjord-landslide.py.

◆ initial_conditions

tafjord-landslide.initial_conditions

Initial value:

=  """
  for (int i = 0; i < NumberOfUnknowns + NumberOfAuxiliaryVariables; i++) {
    Q[i] = 0.0;
  }
 
  static tarch::reader::NetCDFFieldParser fieldParser(
    \"Tafjord_5m_EPSG25832.nc\",
    \"ini_3.0Mm3_5m_EPSG25832.nc\",
    DomainSize(0),
    DomainSize(1),
    DomainOffset(0),
    DomainOffset(1),
    "Band1",
    "x",
    "y",
    "Band1",
    "x",
    "y"
  );
 
  Q[Shortcuts::h] = fieldParser.sampleDisplacement(x(0), x(1));
  Q[Shortcuts::z] = fieldParser.sampleTopology(x(0), x(1));
"""

Definition at line 8 of file tafjord-landslide.py.

◆ is_linear

tafjord-landslide.is_linear

Definition at line 135 of file tafjord-landslide.py.

◆ limiter_solver

tafjord-landslide.limiter_solver

Initial value:

=  exahype2.solvers.limiting.PosterioriLimiting(
    name="LimiterSolver",
    regular_solver=aderdg_solver,
    limiting_solver=fv_solver,
    number_of_dmp_observables=3,
    dmp_relaxation_parameter=0.001,
    dmp_differences_scaling=0.0001,
    physical_admissibility_criterion=limiting_criterion,
)

Definition at line 174 of file tafjord-landslide.py.

◆ limiting_criterion

str tafjord-landslide.limiting_criterion

Initial value:

=  """
  const auto Qh{Q[0]};
  if (!std::isfinite(Qh)) {
    return false;
  }
 
  // Try not to limit untouched cells initialised with 0.0
  if ((Qh < hThreshold) and (Qh > -hThreshold)) {
    return true;
  }
 
  // Low values of h are resolved on FV layer
  if (Qh <= -hThreshold) {
    return false;
  }
 
  // Limit close to boundaries
  // x - 0
  if (std::abs(x[0] - DomainOffset[0]) < h[0] or std::abs(x[0] - DomainOffset[0] - DomainSize[0]) < h[0]) {
    return false;
  }
  // y - 1
  if (std::abs(x[1] - DomainOffset[1]) < h[1] or std::abs(x[1] - DomainOffset[1] - DomainSize[1]) < h[1]) {
    return false;
  }
 
  return true;
"""

Definition at line 43 of file tafjord-landslide.py.

◆ make

tafjord-landslide.make

Definition at line 227 of file tafjord-landslide.py.

◆ make_clean_first

tafjord-landslide.make_clean_first

Definition at line 227 of file tafjord-landslide.py.

◆ max_eigenvalue

tafjord-landslide.max_eigenvalue

Definition at line 128 of file tafjord-landslide.py.

◆ max_end_time

tafjord-landslide.max_end_time

Definition at line 209 of file tafjord-landslide.py.

◆ max_h

float tafjord-landslide.max_h = 1.1 * min(size) / (3.0**args.min_depth)

Definition at line 109 of file tafjord-landslide.py.

◆ min_depth

tafjord-landslide.min_depth

Definition at line 87 of file tafjord-landslide.py.

◆ min_end_time

tafjord-landslide.min_end_time

Definition at line 208 of file tafjord-landslide.py.

◆ min_h

float tafjord-landslide.min_h = max_h * 3.0 ** (-args.amr_levels)

Definition at line 110 of file tafjord-landslide.py.

◆ mode

tafjord-landslide.mode

Definition at line 221 of file tafjord-landslide.py.

◆ ncp

tafjord-landslide.ncp

Definition at line 129 of file tafjord-landslide.py.

◆ offset

tafjord-landslide.offset

Definition at line 207 of file tafjord-landslide.py.

◆ parser

tafjord-landslide.parser = exahype2.ArgumentParser()

Definition at line 80 of file tafjord-landslide.py.

◆ periodic_BC

tafjord-landslide.periodic_BC

Definition at line 212 of file tafjord-landslide.py.

◆ polynomials

tafjord-landslide.polynomials

Definition at line 135 of file tafjord-landslide.py.

◆ project

tafjord-landslide.project

Initial value:

=  exahype2.Project(
    namespace=["applications", "exahype2", "ShallowWater"],
    project_name="TafjordLandslide",
    directory=".",
    executable="ExaHyPE",
)

Definition at line 184 of file tafjord-landslide.py.

◆ refinement_criterion

tafjord-landslide.refinement_criterion

Initial value:

=  """
  auto result = ::exahype2::RefinementCommand::Keep;
  return result;
"""

Definition at line 38 of file tafjord-landslide.py.

◆ riemann_solver

tafjord-landslide.riemann_solver

Definition at line 131 of file tafjord-landslide.py.

◆ size

tafjord-landslide.size = [1900, 1900]

Definition at line 108 of file tafjord-landslide.py.

◆ throw_away_data_after_build

tafjord-landslide.throw_away_data_after_build

Definition at line 227 of file tafjord-landslide.py.

◆ time_in_between_plots

tafjord-landslide.time_in_between_plots = 0.0

Definition at line 199 of file tafjord-landslide.py.

◆ True

tafjord-landslide.True

Definition at line 227 of file tafjord-landslide.py.

◆ type

tafjord-landslide.type

Definition at line 83 of file tafjord-landslide.py.