static InputParameters validParams()
Material base class for materials that provide the switching function or the double well function ...
MaterialProperty< Real > & _prop_d2f
Material property to store the second derivative .
OrderParameterFunctionMaterial(const InputParameters ¶meters)
std::string _function_name
name of the function of eta (used to generate the material property names)
MaterialProperty< Real > & _prop_df
Material property to store the derivative .
OutputTools< Real >::VariableValue VariableValue
MaterialProperty< Real > & _prop_f
Material property to store .
const InputParameters & parameters() const
const VariableValue & _eta
Coupled variable value for the order parameter .