examples.dg.advection.advection2d Namespace Reference

Variables
str	torder = 'SSPRK3'
str	sorder = 'thirdOrder'
list	velocity = [-1.0,-0.65,0.0]
bool	periodic_boundary_conditions = True
bool	use_limiters = False
warpy	mesh = warpy.mesh.block(Bounds=[0.0, 1.0, 0.0, 1.0],NumCells=[40,40],NodeSets=['Left', 'Right', 'Bottom', 'Top'],NumLayers=1,PeriodicBoundaries=['Left','Right', 'Bottom', 'Top'] if periodic_boundary_conditions else None,basis_array_set=sorder)
warpy	fluid = warpy.variable(name='fluid',components=['rho'],basis_array_set=sorder)
warpy	fluid_ic = warpy.functions.bandpass(name='fluid_ic',center=[0.5,0.5],width=[0.25,0.25],inside_value=1,outside_value=0)
list	applicators = [warpy.applicator(spatial_order=sorder,fun=fluid_ic,var=fluid,spatial_scheme='Nodal')]
list	apps = [warpy.apps.advection(name='advection', variable=fluid,velocity=velocity)]
list	bc_apps = []
warpy	writer = warpy.host_actions.writer(name='writer',ReadVars=[fluid])
warpy	spatial_solver = warpy.spatial_solvers.dg(name="dg", spatial_order=sorder, applications=apps,on_subdomains=['all'])
list	variable_adjusters = []
warpy	temporal_solver = warpy.host_actions.erk(name='rk', scheme=torder,spatial_solvers=[spatial_solver],variable_adjusters=variable_adjusters)
int	dt = 1e-3
int	write_steps = 100
warpy	dt_controller = warpy.dt_calc.stability_dt(dt)
warpy	sim
	gen_xdmf
	True
	detect_nonscalar

Variable Documentation

applicators

list examples.dg.advection.advection2d.applicators = [warpy.applicator(spatial_order=sorder,fun=fluid_ic,var=fluid,spatial_scheme='Nodal')]

apps

list examples.dg.advection.advection2d.apps = [warpy.apps.advection(name='advection', variable=fluid,velocity=velocity)]

bc_apps

list examples.dg.advection.advection2d.bc_apps = []

detect_nonscalar

examples.dg.advection.advection2d.detect_nonscalar

dt

int examples.dg.advection.advection2d.dt = 1e-3

dt_controller

warpy examples.dg.advection.advection2d.dt_controller = warpy.dt_calc.stability_dt(dt)

fluid

warpy examples.dg.advection.advection2d.fluid = warpy.variable(name='fluid',components=['rho'],basis_array_set=sorder)

fluid_ic

warpy examples.dg.advection.advection2d.fluid_ic = warpy.functions.bandpass(name='fluid_ic',center=[0.5,0.5],width=[0.25,0.25],inside_value=1,outside_value=0)

gen_xdmf

examples.dg.advection.advection2d.gen_xdmf

mesh

warpy examples.dg.advection.advection2d.mesh = warpy.mesh.block(Bounds=[0.0, 1.0, 0.0, 1.0],NumCells=[40,40],NodeSets=['Left', 'Right', 'Bottom', 'Top'],NumLayers=1,PeriodicBoundaries=['Left','Right', 'Bottom', 'Top'] if periodic_boundary_conditions else None,basis_array_set=sorder)

periodic_boundary_conditions

bool examples.dg.advection.advection2d.periodic_boundary_conditions = True

sim

warpy examples.dg.advection.advection2d.sim

Initial value:

=  warpy.dg_sim(name='advection2d',
                   meshes=[mesh],initial_conditions=applicators,
                   temporal_solvers=[temporal_solver],
                   writers=[writer],
                   time=[0,1],
                   dt_controller=dt_controller,
                   flexible_writeout = False,
                   write_steps=write_steps,
                   verbosity='info')

sorder

str examples.dg.advection.advection2d.sorder = 'thirdOrder'

spatial_solver

warpy examples.dg.advection.advection2d.spatial_solver = warpy.spatial_solvers.dg(name="dg", spatial_order=sorder, applications=apps,on_subdomains=['all'])

temporal_solver

warpy examples.dg.advection.advection2d.temporal_solver = warpy.host_actions.erk(name='rk', scheme=torder,spatial_solvers=[spatial_solver],variable_adjusters=variable_adjusters)

torder

str examples.dg.advection.advection2d.torder = 'SSPRK3'

True

examples.dg.advection.advection2d.True

use_limiters

bool examples.dg.advection.advection2d.use_limiters = False

variable_adjusters

list examples.dg.advection.advection2d.variable_adjusters = []

velocity

list examples.dg.advection.advection2d.velocity = [-1.0,-0.65,0.0]

write_steps

int examples.dg.advection.advection2d.write_steps = 100

writer

warpy examples.dg.advection.advection2d.writer = warpy.host_actions.writer(name='writer',ReadVars=[fluid])