SimPEG.flow.richards.empirical.Vangenuchten_k.IDeriv#
- property Vangenuchten_k.IDeriv#
Derivative of wrt the model.
- Returns
scipy.sparse.spmatrix,discretize.Zero,ordiscretize.Identity
Derivative of wrt the model.
scipy.sparse.spmatrix, discretize.Zero, or discretize.Identity