nifty8.operators.domain_tuple_field_inserter module

class DomainTupleFieldInserter(target, space, index)

Bases: LinearOperator

Writes the content of a Field into one slice of a DomainTuple.

Parameters:

• target (Domain, tuple of Domain or DomainTuple)

• space (int) – The index of the sub-domain which is inserted.

• index (tuple) – Slice in new sub-domain in which the input field shall be written into.

__init__(target, space, index)

apply(x, mode)

Applies the Operator to a given x, in a specified mode.

Parameters:

• x (nifty8.field.Field) – The input Field, defined on the Operator’s domain or target, depending on mode.

• mode (int) –

  • TIMES: normal application

  • ADJOINT_TIMES: adjoint application

  • INVERSE_TIMES: inverse application

  • ADJOINT_INVERSE_TIMES or INVERSE_ADJOINT_TIMES: adjoint inverse application

Returns:

The processed Field defined on the Operator’s target or domain, depending on mode.

Return type:

nifty8.field.Field