55{
57 sat.derivatives() = {};
59
61
64
65 EXPECT_NEAR(adrelperm.value(), relperm, 1.0E-5);
66 EXPECT_NEAR(adrelperm.derivatives()[0], drelperm, 1.0E-5);
67}
DualNumber< Real, DNDerivativeType, true > ADReal
void derivInsert(SemiDynamicSparseNumberArray< Real, libMesh::dof_id_type, NWrapper< N > > &derivs, libMesh::dof_id_type index, Real value)
Real dRelativePermeability(Real seff, Real m)
Derivative of relative permeability with respect to effective saturation.
T relativePermeability(const T &seff, Real m)
Relative permeability as a function of effective saturation.