Manifold<dim,spacedim>. Now we can use high order mappings that
actually follow the geometry also on the interior of codimension
zero meshes.
- <br> (Luca Heltai, 2014/09/13)
- </li>
-
- <li> New: Added two optional parameters to TriaAccessor::center()
- and a new method TriaAccessor::intermediate_point().
- They allow to query for a
- geometrically coherent center, or ask for arbitrary points on the
- underlying Manifold, given the dim coordinates in the reference
- element.
- Triangulation was refactored internally to use the new
- TriaAccessor::center() interface when querying for new points.
<br>
- (Luca Heltai, 2014/09/13)
+ (Luca Heltai, 2014/09/13)
</li>
<li> New: The new tutorial program step-52 explains how to use the
A new Manifold<dim,spacedim> class was introduced which only contains the
interface needed by Triangulation to refine objects, leaving all boundary
related functions in the class Boundary<dim,spacedim>, which was made
- derived from Manifold<dim,spacedim>. <br>
+ derived from Manifold<dim,spacedim>.
+ <br>
This new construction allows for curved interior cells, and custom refinement
- strategies. At the moment the following Manifolds are supported:
+ strategies (see, for example, the new tutorial program step-53).
+ At the moment the following Manifolds are supported:
<ul>
<li> FlatManifold<dim,spacedim>: This class replaces the old
StraightBoundary<dim,spacedim>, and it adds support for periodic
(Wolfgang Bangerth, 2014/09/17)
</li>
+ <li> New: Added two optional parameters to TriaAccessor::center()
+ and a new method TriaAccessor::intermediate_point().
+ They allow to query for a
+ geometrically coherent center, or ask for arbitrary points on the
+ underlying Manifold, given the dim coordinates in the reference
+ element.
+ Triangulation was refactored internally to use the new
+ TriaAccessor::center() interface when querying for new points.
+ <br>
+ (Luca Heltai, 2014/09/13)
+ </li>
+
<li> Improved: Optimize construction of high-order FE_Nedelec by moving out some
non-essential computations. Namely, construct restriction and prolongation
matrices on first request. This reduces time spent in FE_Nedelec constructor