const RichardsDensity & _density
Q2PNegativeNodalMassOld(const InputParameters ¶meters)
static InputParameters validParams()
bool _var_is_pp
whether the "other variable" is actually porepressure
virtual Real computeQpResidual()
-fluid_mass_old/dt with the fluid mass being lumped to the nodes.
const MaterialProperty< Real > & _porosity_old
value of the porosity at the start of the timestep
OutputTools< Real >::VariableValue VariableValue
DIE A HORRIBLE DEATH HERE typedef LIBMESH_DEFAULT_SCALAR_TYPE Real
const InputParameters & parameters() const
Base class for fluid density as a function of porepressure The functions density, ddensity and d2dens...
const VariableValue & _other_var_nodal_old
old value of the other variable (this is porepressure if the Variable is saturation) ...