point-explosion Namespace Reference

Variables
str	initial_conditions
str	boundary_conditions
str	refinement_criterion
	parser = exahype2.ArgumentParser("ExaHyPE 2 Euler Point Explosion Argument Parser")
	min_depth
	degrees_of_freedom
	args = parser.parse_args()
list	size = [1.0, 1.0, 1.0]
float	max_h = 1.1 * min(size) / (3.0**args.min_depth)
float	min_h = max_h * 3.0 ** (-args.amr_levels)
	riemann_solver
	max_eigenvalue
	flux
	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

args

point-explosion.args = parser.parse_args()

Definition at line 58 of file point-explosion.py.

boundary_conditions

point-explosion.boundary_conditions

Initial value:

=  """
  // Reflective boundary conditions
  Qoutside[Shortcuts::rho]      = Qinside[Shortcuts::rho];
  Qoutside[Shortcuts::rhoU + 0] = -Qinside[Shortcuts::rhoU + 0];
  Qoutside[Shortcuts::rhoU + 1] = -Qinside[Shortcuts::rhoU + 1];
#if DIMENSIONS == 3
  Qoutside[Shortcuts::rhoU + 2] = -Qinside[Shortcuts::rhoU + 2];
#endif
  Qoutside[Shortcuts::rhoE]     = Qinside[Shortcuts::rhoE];
"""

Definition at line 24 of file point-explosion.py.

degrees_of_freedom

point-explosion.degrees_of_freedom

Definition at line 56 of file point-explosion.py.

dimensions

point-explosion.dimensions

Definition at line 101 of file point-explosion.py.

first_plot_time_stamp

point-explosion.first_plot_time_stamp

Definition at line 106 of file point-explosion.py.

flux

point-explosion.flux

Definition at line 81 of file point-explosion.py.

initial_conditions

point-explosion.initial_conditions

Initial value:

=  """
  Q[Shortcuts::rho]       = 1.0;
  Q[Shortcuts::rhoU + 0]  = 0.0;
  Q[Shortcuts::rhoU + 1]  = 0.0;
#if DIMENSIONS == 2
  Q[Shortcuts::rhoE]      = ((std::sqrt(std::pow(0.5 - x(0), 2) + std::pow(0.5 - x(1), 2)) < 0.2) ? (1.0) : (1.01));
#else
  Q[Shortcuts::rhoU + 2]  = 0.0;
  Q[Shortcuts::rhoE]      = ((std::sqrt(std::pow(0.5 - x(0), 2) + std::pow(0.5 - x(1), 2) + std::pow(0.5 - x(2), 2)) < 0.2) ? (1.0) : (1.01));
#endif
"""

Definition at line 12 of file point-explosion.py.

make

point-explosion.make

Definition at line 125 of file point-explosion.py.

make_clean_first

point-explosion.make_clean_first

Definition at line 125 of file point-explosion.py.

max_eigenvalue

point-explosion.max_eigenvalue

Definition at line 80 of file point-explosion.py.

max_end_time

point-explosion.max_end_time

Definition at line 105 of file point-explosion.py.

max_h

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

Definition at line 61 of file point-explosion.py.

min_depth

point-explosion.min_depth

Definition at line 55 of file point-explosion.py.

min_end_time

point-explosion.min_end_time

Definition at line 104 of file point-explosion.py.

min_h

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

Definition at line 62 of file point-explosion.py.

mode

point-explosion.mode

Definition at line 119 of file point-explosion.py.

offset

point-explosion.offset

Definition at line 103 of file point-explosion.py.

parser

point-explosion.parser = exahype2.ArgumentParser("ExaHyPE 2 Euler Point Explosion Argument Parser")

Definition at line 53 of file point-explosion.py.

periodic_BC

point-explosion.periodic_BC

Definition at line 108 of file point-explosion.py.

project

point-explosion.project

Initial value:

=  exahype2.Project(
    namespace=["applications", "exahype2", "euler"],
    project_name="PointExplosion",
    directory=".",
    executable="Euler",
)

Definition at line 86 of file point-explosion.py.

refinement_criterion

point-explosion.refinement_criterion

Initial value:

=  """
  auto result = ::exahype2::RefinementCommand::Keep;
 
#if DIMENSIONS == 3
  tarch::la::Vector<DIMENSIONS, double> circleCentre = {0.5, 0.5, 0.5};
#else
  tarch::la::Vector<DIMENSIONS, double> circleCentre = {0.5, 0.5};
#endif
 
  if (tarch::la::equals(t, 0.0)) {
    if (tarch::la::norm2(x - circleCentre) < 0.1) {
      result = ::exahype2::RefinementCommand::Refine;
    }
  }
 
  return result;
"""

Definition at line 35 of file point-explosion.py.

riemann_solver

point-explosion.riemann_solver

Initial value:

=  exahype2.solvers.fv.godunov.GlobalAdaptiveTimeStep(
    name="FVSolver",
    patch_size=args.degrees_of_freedom,
    unknowns={"rho": 1, "rhoU": args.dimensions, "rhoE": 1},
    auxiliary_variables=0,
    min_volume_h=min_h,
    max_volume_h=max_h,
    time_step_relaxation=0.5,
    use_enclave_tasking=args.enclave_tasking,
    number_of_enclave_tasks=args.ntasks,
)

Definition at line 64 of file point-explosion.py.

size

point-explosion.size = [1.0, 1.0, 1.0]

Definition at line 60 of file point-explosion.py.

throw_away_data_after_build

point-explosion.throw_away_data_after_build

Definition at line 125 of file point-explosion.py.

time_in_between_plots

point-explosion.time_in_between_plots = 0.0

Definition at line 95 of file point-explosion.py.

True

point-explosion.True

Definition at line 125 of file point-explosion.py.