From: Wolfgang Bangerth Date: Sun, 19 Mar 2023 22:38:33 +0000 (-0600) Subject: Update description of UpdateFlags::update_quadrature_points. X-Git-Tag: v9.5.0-rc1~458^2 X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=refs%2Fpull%2F14916%2Fhead;p=dealii.git Update description of UpdateFlags::update_quadrature_points. --- diff --git a/include/deal.II/fe/fe_update_flags.h b/include/deal.II/fe/fe_update_flags.h index 14ce6435f8..3caf07cbba 100644 --- a/include/deal.II/fe/fe_update_flags.h +++ b/include/deal.II/fe/fe_update_flags.h @@ -114,8 +114,16 @@ enum UpdateFlags * flag to the FEValues constructor to make sure you can later * access them. * - * In the context of DataPostprocessor, - * DataPostprocessorInputs::CommonInputs::evaluation_points will be updated. + * There are contexts other than FEValues (and related classes) that + * take update flags. An example is the DataPostprocessor class + * (and derived classes). In these cases, the `update_quadrature_points` + * flag is generally understood to update the location of "evaluation + * points", i.e., the physical locations of the points at which + * the solution is evaluated. As a consequence, the flag is + * misnamed in these contexts: No quadrature (i.e., computation of + * integrals) is involved, and consequently what is being + * updated is, in the context of DataPostprocessor, the member variable + * DataPostprocessorInputs::CommonInputs::evaluation_points. */ update_quadrature_points = 0x0020, //! Transformed quadrature weights