bempp_cl.api.assembly.potential_operator

Definition of potential operators.

Classes

PotentialOperator	Provides an interface to potential operators.
_ScaledPotentialOperator	Scaled potential operator.
_SumPotentialOperator	Sum of two potential operators.

Module Contents

class bempp_cl.api.assembly.potential_operator.PotentialOperator(potential_evaluator)

Bases: object

Provides an interface to potential operators.

This class is not supposed to be instantiated directly.

_evaluator

evaluate(grid_fun)

Apply the potential operator to a grid function.

Parameters

grid_funbempp_cl.api.GridFunction

A GridFunction object that represents the boundary density to which the potential is applied to.

_is_compatible(other)

Check compatibility with other potential operator.

__add__(obj)

Add.

__mul__(obj)

Multiply.

__matmul__(obj)

Multiply.

__rmul__(obj)

Reverse multiply.

__neg__()

Negate.

__sub__(other)

Subtract.

property space

Return the underlying function space.

property component_count

Return number of components of the potential (1 for scalar potentials).

property evaluation_points

Return the evaluation points.

class bempp_cl.api.assembly.potential_operator._ScaledPotentialOperator(op, alpha)

Bases: PotentialOperator

Scaled potential operator.

_op

_alpha

evaluate(grid_fun)

Apply the potential operator to a grid function.

Parameters

grid_funbempp_cl.api.GridFunction

A GridFunction object that represents the boundary density to which the potential is applied to.

property space

Return the underlying function space.

property component_count

Return number of components of the potential (1 for scalar potentials).

property evaluation_points

Return the evaluation points.

class bempp_cl.api.assembly.potential_operator._SumPotentialOperator(op1, op2)

Bases: PotentialOperator

Sum of two potential operators.

_op1

_op2

evaluate(grid_fun)

Apply the potential operator to a grid function.

Parameters

grid_funbempp_cl.api.GridFunction

A GridFunction object that represents the boundary density to which the potential is applied to.

property space

Return the underlying function space.

property component_count

Return number of components of the potential (1 for scalar potentials).

property evaluation_points

Return the evaluation points.