def _electric_field_impl(domain, range_, dual_to_range, wave_number, label,
symmetry, parameters, assemble_only_singular_part):
""" Return the actual electric field operator. """
from bempp.core.operators.boundary.maxwell import electric_field_ext
from bempp.api.assembly import ElementaryBoundaryOperator
from bempp.api.assembly.abstract_boundary_operator import \
ElementaryAbstractIntegralOperator
#pylint: disable=protected-access
return ElementaryBoundaryOperator(
ElementaryAbstractIntegralOperator(
electric_field_ext(parameters, domain._impl, range_._impl,
dual_to_range._impl, wave_number, "", symmetry),
domain, range_, dual_to_range),
parameters=parameters,
label=label,
assemble_only_singular_part=assemble_only_singular_part)
def _hypersingular_impl(domain, range_, dual_to_range, label, symmetry,
parameters, assemble_only_singular_part):
""" Return the actual Laplace hypersingular operator. """
from bempp.core.operators.boundary.laplace import hypersingular_ext
from bempp.api.assembly import ElementaryBoundaryOperator
from bempp.api.assembly.abstract_boundary_operator import \
ElementaryAbstractIntegralOperator
#pylint: disable=protected-access
return ElementaryBoundaryOperator(
ElementaryAbstractIntegralOperator(
hypersingular_ext(parameters, domain._impl, range_._impl,
dual_to_range._impl, "", symmetry), domain,
range_, dual_to_range),
parameters=parameters,
label=label,
assemble_only_singular_part=assemble_only_singular_part)
def _single_layer_impl(domain, range_, dual_to_range, wave_number, label,
symmetry, parameters, assemble_only_singular_part):
""" Return the actual modified Helmholtz single layer operator. """
from bempp.core.operators.boundary.modified_helmholtz import \
single_layer_ext
from bempp.api.assembly import ElementaryBoundaryOperator
from bempp.api.assembly.abstract_boundary_operator import \
ElementaryAbstractIntegralOperator
#pylint: disable=protected-access
return ElementaryBoundaryOperator(
ElementaryAbstractIntegralOperator(
single_layer_ext(parameters, domain._impl, range_._impl,
dual_to_range._impl, wave_number, "", symmetry),
domain, range_, dual_to_range),
parameters=parameters,
label=label,
assemble_only_singular_part=assemble_only_singular_part)