nifty7.operators.mask_operator module#

class MaskOperator(flags)[source]#

Bases: LinearOperator

Implementation of a mask response

Takes a field, applies flags and returns the values of the field in a UnstructuredDomain.


flags (Field) – Is converted to boolean. Where True, the input field is flagged.

apply(x, mode)[source]#

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

  • x (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


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

Return type: