21 #include "libmesh/quadrature_clough.h"    22 #include "libmesh/enum_to_string.h" ElemType _type
The type of element for which the current values have been computed. 
The libMesh namespace provides an interface to certain functionality in the library. 
std::string enum_to_string(const T e)
virtual void init_3D() override
Initializes the 3D quadrature rule by filling the points and weights vectors with the appropriate val...