SimPEG.directives.SaveModelEveryIteration.survey# property SaveModelEveryIteration.survey# Return survey for all data misfits Assuming that dmisfit is always a ComboObjectiveFunction, return a list containing the survey for each data misfit; i.e. [survey1, survey2, …] Returns: list of SimPEG.survey.SurveySurvey for all data misfits.