SpectralAdvection

class fridom.nonhydro.modules.advection.spectral_advection.SpectralAdvection(padding: FFTPadding = FFTPadding.TRIM)

Bases: AdvectionBase

Advection Scheme for the spectral grid.

Parameters

paddingfr.grid.FFTPadding

Padding to use for the FFT operations.

__init__(padding: FFTPadding = FFTPadding.TRIM) → None

Methods

__init__([padding])
advect_state(z, dz)	Advect the state vector.
advection(velocity, quantity)	Advect a quantity using the given velocity field.
disable()	Disable the module.
enable()	Enable the module.
is_enabled()	Whether the module is enabled or not.
reset()	Stop and start the module.
setup(mset[, setup_mode])	Set the module up.
start()	Start the module.
stop()	Stop the module.
update(mz)	Update the model state.

Attributes

background	The background state.
diff_module	The differentiation module to be used by this module.
disable_nonlinear	Whether to disable advection by the state vector itself.
grid	The grid of the model settings.
info	Return a dictionary with information about the time stepper.
interp_module	The interpolation module to be used by this module.
is_setup	Whether the module is set up.
mset	The model settings.
name
padding	Padding to use for the FFT operations.
required_halo	The required halo points for this module.
scaling	A scaling factor for the nonlinear terms (default: 1.0).

name = 'Spectral Advection'

advect_state(z: State, dz: State) → State

Advect the state vector.

property padding: FFTPadding

Padding to use for the FFT operations.