Variables
string	initial_conditions

string	boundary_conditions

string	refinement_criterion

string	limiting_criterion

string	adjust_solution

	parser = exahype2.ArgumentParser()

	type

	help

	min_depth

	end_time

	time_step_relaxation

	degrees_of_freedom

	friction

	args = parser.parse_args()

dictionary	constants

list	size = [1900, 1950]

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

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

int	dg_order = args.degrees_of_freedom - 1

	regular_solver

	flux

	ncp

	max_eigenvalue

	diffusive_source_term

	riemann_solver

	is_linear

	polynomials

	limiting_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

◆ 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 79 of file tafjord-landslide.py.

◆ args

tafjord-landslide.args = parser.parse_args()

Definition at line 100 of file tafjord-landslide.py.

◆ boundary_conditions

tafjord-landslide.boundary_conditions

Initial value:

 =  """
   Qoutside[Shortcuts::h]  = Qinside[Shortcuts::h];
   Qoutside[Shortcuts::hu] = -Qinside[Shortcuts::hu];
   Qoutside[Shortcuts::hv] = -Qinside[Shortcuts::hv];
   Qoutside[Shortcuts::z]  = Qinside[Shortcuts::z];
 """

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

◆ const_type

tafjord-landslide.const_type

Definition at line 228 of file tafjord-landslide.py.

◆ const_val

tafjord-landslide.const_val

Definition at line 228 of file tafjord-landslide.py.

◆ constants

dictionary 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 102 of file tafjord-landslide.py.

◆ degrees_of_freedom

tafjord-landslide.degrees_of_freedom

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

◆ dg_order

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

Definition at line 116 of file tafjord-landslide.py.

◆ diffusive_source_term

tafjord-landslide.diffusive_source_term

Definition at line 137 of file tafjord-landslide.py.

◆ dimensions

tafjord-landslide.dimensions

Definition at line 211 of file tafjord-landslide.py.

◆ end_time

tafjord-landslide.end_time

Definition at line 95 of file tafjord-landslide.py.

◆ first_plot_time_stamp

tafjord-landslide.first_plot_time_stamp

Definition at line 216 of file tafjord-landslide.py.

◆ flux

tafjord-landslide.flux

Definition at line 132 of file tafjord-landslide.py.

◆ friction

tafjord-landslide.friction

Definition at line 98 of file tafjord-landslide.py.

◆ help

tafjord-landslide.help

Definition at line 91 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 14 of file tafjord-landslide.py.

◆ is_linear

tafjord-landslide.is_linear

Definition at line 148 of file tafjord-landslide.py.

◆ limiter_solver

tafjord-landslide.limiter_solver

Initial value:

 =  exahype2.solvers.limiting.PosterioriLimiting(
     name="LimiterSolver",
     regular_solver=regular_solver,
     limiting_solver=limiting_solver,
     number_of_dmp_observables=3,
     dmp_relaxation_parameter=1.0,  # MD 3: BOTH FRICTIONS: 1.0, ONLY ONE FRICTION TERM OR ZERO: 0.5,
     dmp_differences_scaling=0.01,  # MD 3: BOTH FRICTIONS: 0.01, ONLY ONE FRICTION TERM OR ZERO: 0.005,
     physical_admissibility_criterion=limiting_criterion,
 )

Definition at line 183 of file tafjord-landslide.py.

◆ limiting_criterion

string 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 50 of file tafjord-landslide.py.

◆ limiting_solver

tafjord-landslide.limiting_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=args.time_step_relaxation,
 )

Definition at line 152 of file tafjord-landslide.py.

◆ make

tafjord-landslide.make

Definition at line 234 of file tafjord-landslide.py.

◆ make_clean_first

tafjord-landslide.make_clean_first

Definition at line 234 of file tafjord-landslide.py.

◆ max_eigenvalue

tafjord-landslide.max_eigenvalue

Definition at line 134 of file tafjord-landslide.py.

◆ max_end_time

tafjord-landslide.max_end_time

Definition at line 215 of file tafjord-landslide.py.

◆ max_h

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

Definition at line 114 of file tafjord-landslide.py.

◆ min_depth

tafjord-landslide.min_depth

Definition at line 94 of file tafjord-landslide.py.

◆ min_end_time

tafjord-landslide.min_end_time

Definition at line 214 of file tafjord-landslide.py.

◆ min_h

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

Definition at line 115 of file tafjord-landslide.py.

◆ mode

tafjord-landslide.mode

Definition at line 225 of file tafjord-landslide.py.

◆ ncp

tafjord-landslide.ncp

Definition at line 133 of file tafjord-landslide.py.

◆ offset

tafjord-landslide.offset

Definition at line 213 of file tafjord-landslide.py.

◆ parser

tafjord-landslide.parser = exahype2.ArgumentParser()

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

◆ periodic_BC

tafjord-landslide.periodic_BC

Definition at line 218 of file tafjord-landslide.py.

◆ polynomials

tafjord-landslide.polynomials

Definition at line 149 of file tafjord-landslide.py.

◆ project

tafjord-landslide.project

Initial value:

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

Definition at line 193 of file tafjord-landslide.py.

◆ refinement_criterion

tafjord-landslide.refinement_criterion

Initial value:

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

Definition at line 45 of file tafjord-landslide.py.

◆ regular_solver

tafjord-landslide.regular_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=args.time_step_relaxation,
 )

Definition at line 118 of file tafjord-landslide.py.

◆ riemann_solver

tafjord-landslide.riemann_solver

Definition at line 138 of file tafjord-landslide.py.

◆ size

tafjord-landslide.size = [1900, 1950]

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

◆ throw_away_data_after_build

tafjord-landslide.throw_away_data_after_build

Definition at line 234 of file tafjord-landslide.py.

◆ time_in_between_plots

tafjord-landslide.time_in_between_plots = 0.0

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

◆ time_step_relaxation

tafjord-landslide.time_step_relaxation

Definition at line 96 of file tafjord-landslide.py.

◆ True

tafjord-landslide.True

Definition at line 234 of file tafjord-landslide.py.

◆ type

tafjord-landslide.type

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