static Real d2seff(Real pc, Real shift, Real scale)
2nd derivative of effective saturation wrt capillary pressure
static Real seff(Real pc, Real shift, Real scale)
effective saturation as a function of capillary pressure
DIE A HORRIBLE DEATH HERE typedef LIBMESH_DEFAULT_SCALAR_TYPE Real
static Real dseff(Real pc, Real shift, Real scale)
derivative of effective saturation wrt capillary pressure
Rogers-Stallybrass-Clements version of effective saturation as a function of CAPILLARY pressure...