Variables
	parser

	min_depth

	degrees_of_freedom

	end_time

	periodic_boundary_conditions_x

	periodic_boundary_conditions_y

	periodic_boundary_conditions_z

	args = parser.parse_args()

list	size = [1e6, 1e6, 1e6]

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

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

dict	euler_unknowns
	EULER #.

str	euler_initial_conditions

str	euler_boundary_conditions

str	compute_primitive_variables

str	euler_max_eigenvalue

str	euler_flux

	euler_solver

	initial_conditions

	boundary_conditions

	flux

	max_eigenvalue

dict	diffusion_unknowns
	DIFFUSION #.

dict	diffusion_auxiliary_variables

str	diffusion_initial_conditions

str	diffusion_boundary_conditions

str	diffusion_stencil

	diffusion_solver

	solver

	_compute_time_step_size
	COUPLING #.

	number_of_variables_euler = euler_solver.auxiliary_variables + euler_solver.unknowns

tuple	number_of_variables_diffusion

	last_solver

	project
	PROJECT #.

float	time_in_between_plots = 0.0

	dimensions

	offset

	min_end_time

	max_end_time

	first_plot_time_stamp

	periodic_BC

	mode

	make

	True

	make_clean_first

	throw_away_data_after_build

Variable Documentation

◆ _compute_time_step_size

fv-fd-coupling._compute_time_step_size

protected

COUPLING #.

Definition at line 264 of file fv-fd-coupling.py.

◆ args

fv-fd-coupling.args = parser.parse_args()

Definition at line 18 of file fv-fd-coupling.py.

◆ boundary_conditions

fv-fd-coupling.boundary_conditions

Definition at line 118 of file fv-fd-coupling.py.

◆ compute_primitive_variables

str fv-fd-coupling.compute_primitive_variables

Initial value:

=  r"""
  const auto irho = 1.0 / Q[Shortcuts::rho];
  const auto u0 = Q[Shortcuts::rhoU + 0] * irho;
  const auto u1 = Q[Shortcuts::rhoU + 1] * irho;
#if DIMENSIONS == 3
  const auto u2 = Q[Shortcuts::rhoU + 2] * irho;
#endif
 
#if DIMENSIONS == 3
  const auto uSq = u0 * u0 + u1 * u1 + u2 * u2;
  const auto u_n = (normal == 0) ? u0 : (normal == 1) ? u1 : u2;
#else
  const auto uSq = u0 * u0 + u1 * u1;
  const auto u_n = (normal == 0) ? u0 : u1;
#endif
 
  const auto internalE = Q[Shortcuts::rhoE] - 0.5 * Q[Shortcuts::rho] * uSq;
  const auto p = (GAMMA - 1.0) * internalE;
"""

Definition at line 58 of file fv-fd-coupling.py.

◆ degrees_of_freedom

fv-fd-coupling.degrees_of_freedom

Definition at line 12 of file fv-fd-coupling.py.

◆ diffusion_auxiliary_variables

dict fv-fd-coupling.diffusion_auxiliary_variables

Initial value:

=  {
    "rho": 1,
}

Definition at line 134 of file fv-fd-coupling.py.

◆ diffusion_boundary_conditions

str fv-fd-coupling.diffusion_boundary_conditions

Initial value:

=  """
  // Reflective boundary conditions
  Qoutside0[Shortcuts::rhoU] = -Qinside[Shortcuts::rhoU];
  Qoutside0[Shortcuts::rhoV] = -Qinside[Shortcuts::rhoV];
#if DIMENSIONS == 3
  Qoutside0[Shortcuts::rhoW] = -Qinside[Shortcuts::rhoW];
#endif
  Qoutside0[Shortcuts::rhoE] = Qinside[Shortcuts::rhoE];
  Qoutside0[Shortcuts::rho]  = Qinside[Shortcuts::rho];
"""

Definition at line 148 of file fv-fd-coupling.py.

◆ diffusion_initial_conditions

str fv-fd-coupling.diffusion_initial_conditions

Initial value:

=  f"""
  Q[Shortcuts::rhoU] = 0.0;
  Q[Shortcuts::rhoV] = 0.0;
#if DIMENSIONS == 3
  Q[Shortcuts::rhoW] = 0.0;
#endif
  Q[Shortcuts::rhoE] = ((x(0) < {size[0] / 2}) ? (1.01) : (1.0));
  Q[Shortcuts::rho]  = 0.1;
"""

Definition at line 138 of file fv-fd-coupling.py.

◆ diffusion_solver

fv-fd-coupling.diffusion_solver

Initial value:

=  exahype2.solvers.fd.GlobalAdaptiveTimeStep(
    name="DiffusionSolver",
    patch_size=args.degrees_of_freedom,
    unknowns=diffusion_unknowns,
    auxiliary_variables=diffusion_auxiliary_variables,
    min_h=min_h,
    max_h=max_h,
    time_step_relaxation=0.5,
    solvers_before_in_coupling=[euler_solver],
    order=1,
)

Definition at line 239 of file fv-fd-coupling.py.

◆ diffusion_stencil

str fv-fd-coupling.diffusion_stencil

Definition at line 159 of file fv-fd-coupling.py.

◆ diffusion_unknowns

dict fv-fd-coupling.diffusion_unknowns

Initial value:

=  {
    "rhoU": 1,
    "rhoV": 1,
}

DIFFUSION #.

Definition at line 127 of file fv-fd-coupling.py.

◆ dimensions

fv-fd-coupling.dimensions

Definition at line 432 of file fv-fd-coupling.py.

◆ end_time

fv-fd-coupling.end_time

Definition at line 13 of file fv-fd-coupling.py.

◆ euler_boundary_conditions

str fv-fd-coupling.euler_boundary_conditions

Initial value:

=  """
  // Reflective boundary conditions
  Qoutside[Shortcuts::rho]   = Qinside[Shortcuts::rho];
  Qoutside[Shortcuts::rhoU]  = -Qinside[Shortcuts::rhoU];
  Qoutside[Shortcuts::rhoV]  = -Qinside[Shortcuts::rhoV];
#if DIMENSIONS == 3
  Qoutside[Shortcuts::rhoW]  = -Qinside[Shortcuts::rhoW];
#endif
  Qoutside[Shortcuts::rhoE]  = Qinside[Shortcuts::rhoE];
"""

Definition at line 47 of file fv-fd-coupling.py.

◆ euler_flux

str fv-fd-coupling.euler_flux

Initial value:

=  r"""
  {compute_primitive_variables}
 
  F[Shortcuts::rho] = Q[Shortcuts::rhoU + normal];
 
  F[Shortcuts::rhoU + 0] = Q[Shortcuts::rhoU + 0] * u_n;
  F[Shortcuts::rhoU + 1] = Q[Shortcuts::rhoU + 1] * u_n;
#if DIMENSIONS == 3
  F[Shortcuts::rhoU + 2] = Q[Shortcuts::rhoU + 2] * u_n;
#endif
 
  F[Shortcuts::rhoU + normal] += p;
 
  F[Shortcuts::rhoE] = (Q[Shortcuts::rhoE] + p) * u_n;
""".format(
    compute_primitive_variables=compute_primitive_variables
)

Definition at line 88 of file fv-fd-coupling.py.

◆ euler_initial_conditions

str fv-fd-coupling.euler_initial_conditions

Initial value:

=  f"""
  Q[Shortcuts::rho]   = 0.1;
  Q[Shortcuts::rhoU]  = 0.0;
  Q[Shortcuts::rhoV]  = 0.0;
#if DIMENSIONS == 3
  Q[Shortcuts::rhoW]  = 0.0;
#endif
  Q[Shortcuts::rhoE]  = ((x(0) < {size[0] / 2}) ? (1.01) : (1.0));
"""

Definition at line 37 of file fv-fd-coupling.py.

◆ euler_max_eigenvalue

str fv-fd-coupling.euler_max_eigenvalue

Initial value:

=  r"""
  {compute_primitive_variables}
  const auto speedOfSound = std::sqrt(GAMMA * p * irho);
  auto result = std::fmax(0.0, std::fabs(u_n - speedOfSound));
  result = std::fmax(result, std::fabs(u_n + speedOfSound));
  return result;
""".format(
    compute_primitive_variables=compute_primitive_variables
)

Definition at line 78 of file fv-fd-coupling.py.

◆ euler_solver

fv-fd-coupling.euler_solver

Initial value:

=  exahype2.solvers.fv.godunov.GlobalAdaptiveTimeStep(
    name="EulerFVSolver",
    patch_size=args.degrees_of_freedom,
    unknowns=euler_unknowns,
    auxiliary_variables=0,
    min_volume_h=min_h,
    max_volume_h=max_h,
    time_step_relaxation=0.5,
)

Definition at line 106 of file fv-fd-coupling.py.

◆ euler_unknowns

dict fv-fd-coupling.euler_unknowns

Initial value:

=  {
    "rho": 1,
    "rhoU": 1,
    "rhoV": 1,
}

EULER #.

Definition at line 28 of file fv-fd-coupling.py.

◆ first_plot_time_stamp

fv-fd-coupling.first_plot_time_stamp

Definition at line 437 of file fv-fd-coupling.py.

◆ flux

fv-fd-coupling.flux

Definition at line 119 of file fv-fd-coupling.py.

◆ initial_conditions

fv-fd-coupling.initial_conditions

Definition at line 117 of file fv-fd-coupling.py.

◆ last_solver

fv-fd-coupling.last_solver

Definition at line 409 of file fv-fd-coupling.py.

◆ make

fv-fd-coupling.make

Definition at line 453 of file fv-fd-coupling.py.

◆ make_clean_first

fv-fd-coupling.make_clean_first

Definition at line 453 of file fv-fd-coupling.py.

◆ max_eigenvalue

fv-fd-coupling.max_eigenvalue

Definition at line 120 of file fv-fd-coupling.py.

◆ max_end_time

fv-fd-coupling.max_end_time

Definition at line 436 of file fv-fd-coupling.py.

◆ max_h

float fv-fd-coupling.max_h = 1.1 * min(size) / 3.0**args.min_depth

Definition at line 21 of file fv-fd-coupling.py.

◆ min_depth

fv-fd-coupling.min_depth

Definition at line 11 of file fv-fd-coupling.py.

◆ min_end_time

fv-fd-coupling.min_end_time

Definition at line 435 of file fv-fd-coupling.py.

◆ min_h

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

Definition at line 22 of file fv-fd-coupling.py.

◆ mode

fv-fd-coupling.mode

Definition at line 447 of file fv-fd-coupling.py.

◆ number_of_variables_diffusion

tuple fv-fd-coupling.number_of_variables_diffusion

Initial value:

=  (
    diffusion_solver.auxiliary_variables + diffusion_solver.unknowns
)

Definition at line 273 of file fv-fd-coupling.py.

◆ number_of_variables_euler

fv-fd-coupling.number_of_variables_euler = euler_solver.auxiliary_variables + euler_solver.unknowns

Definition at line 272 of file fv-fd-coupling.py.

◆ offset

fv-fd-coupling.offset

Definition at line 434 of file fv-fd-coupling.py.

◆ parser

fv-fd-coupling.parser

Initial value:

=  exahype2.ArgumentParser(
    "ExaHyPE 2 - Finite Volumes/Finite Differences Coupling Testing Script"
)

Definition at line 6 of file fv-fd-coupling.py.

◆ periodic_BC

fv-fd-coupling.periodic_BC

Definition at line 439 of file fv-fd-coupling.py.

◆ periodic_boundary_conditions_x

fv-fd-coupling.periodic_boundary_conditions_x

Definition at line 14 of file fv-fd-coupling.py.

◆ periodic_boundary_conditions_y

fv-fd-coupling.periodic_boundary_conditions_y

Definition at line 15 of file fv-fd-coupling.py.

◆ periodic_boundary_conditions_z

fv-fd-coupling.periodic_boundary_conditions_z

Definition at line 16 of file fv-fd-coupling.py.

◆ project

fv-fd-coupling.project

Initial value:

=  exahype2.Project(
    namespace=["tests", "exahype2", "fvfd"],
    project_name=".",
    directory=".",
    executable="ExaHyPE",
)

PROJECT #.

Definition at line 415 of file fv-fd-coupling.py.

◆ size

fv-fd-coupling.size = [1e6, 1e6, 1e6]

Definition at line 20 of file fv-fd-coupling.py.

◆ solver

fv-fd-coupling.solver

Definition at line 254 of file fv-fd-coupling.py.

◆ throw_away_data_after_build

fv-fd-coupling.throw_away_data_after_build

Definition at line 453 of file fv-fd-coupling.py.

◆ time_in_between_plots

fv-fd-coupling.time_in_between_plots = 0.0

Definition at line 426 of file fv-fd-coupling.py.

◆ True

fv-fd-coupling.True

Definition at line 453 of file fv-fd-coupling.py.

Variables

Variable Documentation

◆ _compute_time_step_size

◆ args

◆ boundary_conditions

◆ compute_primitive_variables

◆ degrees_of_freedom

◆ diffusion_auxiliary_variables

◆ diffusion_boundary_conditions

◆ diffusion_initial_conditions

◆ diffusion_solver

◆ diffusion_stencil

◆ diffusion_unknowns

◆ dimensions

◆ end_time

◆ euler_boundary_conditions

◆ euler_flux

◆ euler_initial_conditions

◆ euler_max_eigenvalue

◆ euler_solver

◆ euler_unknowns

◆ first_plot_time_stamp

◆ flux

◆ initial_conditions

◆ last_solver

◆ make

◆ make_clean_first

◆ max_eigenvalue

◆ max_end_time

◆ max_h

◆ min_depth

◆ min_end_time

◆ min_h

◆ mode

◆ number_of_variables_diffusion

◆ number_of_variables_euler

◆ offset

◆ parser

◆ periodic_BC

◆ periodic_boundary_conditions_x

◆ periodic_boundary_conditions_y

◆ periodic_boundary_conditions_z

◆ project

◆ size

◆ solver

◆ throw_away_data_after_build

◆ time_in_between_plots

◆ True