const VariableValue & _u_old
const Function & _function
const VariableValue & _vel_old
PresetAcceleration(const InputParameters ¶meters)
const VariableValue & _accel_old
static InputParameters validParams()
OutputTools< Real >::VariableValue VariableValue
DIE A HORRIBLE DEATH HERE typedef LIBMESH_DEFAULT_SCALAR_TYPE Real
virtual Real computeQpValue()
This class prescribes the acceleration on a given boundary in a given direction.
const InputParameters & parameters() const