SimPEG.objective_function.ComboObjectiveFunction.deriv#

ComboObjectiveFunction.deriv(m, f=None)[source]#

First derivative of the composite objective function is the sum of the derivatives of each objective function in the list, weighted by their respective multplier.

Parameters:

  • m (numpy.ndarray) – model

  • f (SimPEG.Fields) – Fields object (if applicable)