SimPEG.flow.richards.empirical.Haverkamp_theta.theta_rDeriv#
- property Haverkamp_theta.theta_rDeriv#
Derivative of residual water content [L3L-3] wrt the model.
- Returns:
scipy.sparse.spmatrix,discretize.Zero,ordiscretize.Identity
Derivative of residual water content [L3L-3] wrt the model.
scipy.sparse.spmatrix, discretize.Zero, or discretize.Identity