* of the finite element, the
* symmetrized gradient is a
* <code>SymmetricTensor@<2,spacedim@></code>.
+ *
+ * The symmetric gradient of a vector
+ * field $\mathbf v$ is defined as
+ * $\varepsilon(\mathbf v)=\frac 12
+ * (\nabla \mathbf v + \nabla \mathbf
+ * v^T)$.
*/
typedef dealii::SymmetricTensor<2,spacedim> symmetric_gradient_type;
* the <tt>reinit</tt> function of the
* FEValues object was called.
*
- * There is no equivalent function such
- * as
+ * The symmetric gradient of a vector
+ * field $\mathbf v$ is defined as
+ * $\varepsilon(\mathbf v)=\frac 12
+ * (\nabla \mathbf v + \nabla \mathbf
+ * v^T)$.
+ *
+ * @note There is no equivalent
+ * function such as
* FEValuesBase::get_function_symmetric_gradients
* in the FEValues classes but the
* information can be obtained from
* of course.
*/
template <class InputVector>
- void get_function_symmetric_gradients (const InputVector& fe_function,
- std::vector<symmetric_gradient_type>& symmetric_gradients) const;
+ void
+ get_function_symmetric_gradients (const InputVector& fe_function,
+ std::vector<symmetric_gradient_type>& symmetric_gradients) const;
/**
* Return the divergence of the selected