*
* It is assumed that both
* vectors already have the right
- * size beforehand. This function
- * assumes the existence of an
- * interpolation from child cells
- * to the mother cell, denoted by
- * the restriction matrices of
- * the finite element class.
- * Futhermore, this interpolation
- * should be possible for each
- * child alone, i.e. it should
- * be possible to compute the
- * restriction by writing values
- * obtained from each child
- * directly into the output
- * vector, without, for example,
- * computing an average over all
- * children. These properties,
- * however, do not exist for all
- * elements; an example is the
- * DG(0) element, which
- * represents piecewise constant
- * elements: for these the
- * restriction to mother cell
- * could be the average of the
- * values of the children, maybe
- * weighted by the measure of
- * each child. It is not yet
- * decided what the this function
- * does in these cases.
+ * size beforehand.
*
* Unlike the get_dof_values()
- * function, this function is
- * associated to cells rather
- * than to lines, quads, and
- * hexes, since interpolation is
- * presently only provided for
- * cells by the finite element
- * objects.
+ * function, this function works
+ * on cells rather than to lines,
+ * quads, and hexes, since
+ * interpolation is presently
+ * only provided for cells by the
+ * finite element classes.
*/
template <class InputVector, typename number>
void get_interpolated_dof_values (const InputVector &values,