simpeg.electromagnetics.frequency_domain.Simulation3DHierarchicalMagneticFluxDensity.edge_area_conductance_deriv#

property Simulation3DHierarchicalMagneticFluxDensity.edge_area_conductance_deriv#

Derivative of Electrical conductivity times cross-sectional area on edge elements (Sm). wrt the model.

Returns:
scipy.sparse.spmatrix, discretize.Zero, or discretize.Identity