simpeg.flow.richards.survey.Survey.derivAdjoint#

Survey.derivAdjoint(simulation, f, v=None)[source]#

The adjoint derivative with respect to the model.

Parameters:

simulationsimpeg.flow.richards.simulation.SimulationNDCellCentered: A Richards flow simulation class
f(n_times) list of numpy.ndarray: Fields.
vnumpy.ndarray, default = Nones: A vector

Returns:

numpy.ndarray: Adjoint derivative with respect to model times a vector