From: Guido Kanschat Date: Mon, 30 Apr 2001 05:38:41 +0000 (+0000) Subject: clean up X-Git-Tag: v8.0.0~19282 X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=20b363e2b86255d6bad9ba1716b789cde31df57f;p=dealii.git clean up git-svn-id: https://svn.dealii.org/trunk@4506 0785d39b-7218-0410-832d-ea1e28bc413d --- diff --git a/deal.II/deal.II/include/fe/fe_dgq.h b/deal.II/deal.II/include/fe/fe_dgq.h index e5b6266ff1..337d2f95f3 100644 --- a/deal.II/deal.II/include/fe/fe_dgq.h +++ b/deal.II/deal.II/include/fe/fe_dgq.h @@ -22,7 +22,13 @@ template class MappingQ; /** * Discontinuous tensor product elements based on equidistant support points. -//TODO:[GK,RH] Document node numbering etc. copy from old documentation + * + * This is a discontinuous finite element using interpolating tensor + * product polynomials. The shape functions are Lagrangian + * interpolants of an equidistant grid of points on the unit cell. The + * points are numbered in lexicographical order, @p{x} running fastest. + * + * @author Guido Kanschat, Ralf Hartmann, 2001 */ template class FE_DGQ : public FiniteElement @@ -196,7 +202,16 @@ class FE_DGQ : public FiniteElement /** * Compute renumbering for rotation * of degrees of freedom. -//TODO:[GK] meaning of direction=[zZxXyY] + * + * The direction parameter + * determines the type of + * rotation. It is one character + * of @p{xXyYzZ}. The character + * determines the axis of + * rotation, case determines the + * direction. Lower case is + * counter-clockwise seen in + * direction of the axis. */ void rotate_indices (std::vector &indices, const char direction = 'y') const; @@ -241,21 +256,6 @@ class FE_DGQ : public FiniteElement */ std::vector > > shape_gradients; - /** - * Storage for @p{FEValues} - * objects needed to - * approximate second - * derivatives. - * - * The ordering is @p{p+hx}, - * @p{p+hy}, @p{p+hz}, - * @p{p-hx}, @p{p-hy}, - * @p{p-hz}, where unused - * entries in lower dimensions - * are missing. - */ -//TODO:[GK] what good is this, the base class already has it and it seems never to be used!? - std::vector*> differences; }; /**