static InputParameters validParams()
Base class for Richards relative permeability classes that provide relative permeability as a functio...
Real _n
exponent, must be >= 0
Real drelperm(Real seff) const
Derivative of elative permeability wrt seff.
Real _simm
immobile saturation
Monomial form of relative permeability relperm = Seff^n for 0<Seff<=1, where S = (S - simm)/(1 - simm...
Real _zero_to_the_zero
0^0, which is used if _n=0
DIE A HORRIBLE DEATH HERE typedef LIBMESH_DEFAULT_SCALAR_TYPE Real
const InputParameters & parameters() const
Real relperm(Real seff) const
Relative permeability.
RichardsRelPermMonomial(const InputParameters ¶meters)
Real d2relperm(Real seff) const
Second derivative of elative permeability wrt seff.