Package hedge :: Package models :: Module em :: Class MaxwellOperator

Class MaxwellOperator

A 3D Maxwell operator with PEC boundaries.

Field order is [Ex Ey Ez Hx Hy Hz].

Instance Methods

__init__(self, epsilon, mu, flux_type, bdry_flux_type=None, pec_tag=<class 'hedge.mesh.TAG_ALL'>, absorb_tag=<class 'hedge.mesh.TAG_NONE'>, incident_tag=<class 'hedge.mesh.TAG_NONE'>, incident_bc=None, current=None, dimensions=None)
x.__init__(...) initializes x; see x.__class__.__doc__ for signature

source code

flux(self, flux_type)

source code

local_derivatives(self, w=None)

source code

field_placeholder(self, w=None)

source code

pec_bc(self, w=None)

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absorbing_bc(self, w=None)

source code

incident_bc(self, w=None)

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op_template(self, w=None)

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bind(self, discr, **extra_context)

source code

assemble_eh(self, e=None, h=None, discr=None)

source code

partial_to_eh_subsets(self)

source code

split_eh(self, w)

source code

get_eh_subset(self)
Return a 6-tuple of bools indicating whether field components are to be computed. source code

max_eigenvalue(self)
Return the largest eigenvalue of Maxwell's equations as a hyperbolic system.

source code

Inherited from object: __delattr__, __getattribute__, __hash__, __new__, __reduce__, __reduce_ex__, __repr__, __setattr__, __str__

Class Variables

[hide private]

_default_dimensions = 3

Properties

[hide private]

Inherited from object: __class__

Method Details

[hide private]

init(self, epsilon, mu, flux_type, bdry_flux_type=None, pec_tag=<class 'hedge.mesh.TAG_ALL'>, absorb_tag=<class 'hedge.mesh.TAG_NONE'>, incident_tag=<class 'hedge.mesh.TAG_NONE'>, incident_bc=None, current=None, dimensions=None)
(Constructor)

source code

x.__init__(...) initializes x; see x.__class__.__doc__ for signature

Parameters:

flux_type - can be in [0,1] for anything between central and upwind, or "lf" for Lax-Friedrichs.

Overrides: object.__init__

partial_to_eh_subsets(self)

source code

Decorators:

@memoize_method

get_eh_subset(self)

source code

Return a 6-tuple of bools indicating whether field components are to be computed. The fields are numbered in the order specified in the class documentation.

Class MaxwellOperator

__init__(self, epsilon, mu, flux_type, bdry_flux_type=None, pec_tag=<class 'hedge.mesh.TAG_ALL'>, absorb_tag=<class 'hedge.mesh.TAG_NONE'>, incident_tag=<class 'hedge.mesh.TAG_NONE'>, incident_bc=None, current=None, dimensions=None) (Constructor)

partial_to_eh_subsets(self)

get_eh_subset(self)

init(self, epsilon, mu, flux_type, bdry_flux_type=None, pec_tag=<class 'hedge.mesh.TAG_ALL'>, absorb_tag=<class 'hedge.mesh.TAG_NONE'>, incident_tag=<class 'hedge.mesh.TAG_NONE'>, incident_bc=None, current=None, dimensions=None)
(Constructor)