From d39c4121fe1e76093061cbb2a413e32134ef563b Mon Sep 17 00:00:00 2001 From: David Wells Date: Wed, 17 Mar 2021 19:09:59 -0400 Subject: [PATCH] Better document IdentityFunction. This came up in review but wasn't fixed before it got merged. --- include/deal.II/base/function.h | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/include/deal.II/base/function.h b/include/deal.II/base/function.h index e3ec0fc127..d0eb74fa69 100644 --- a/include/deal.II/base/function.h +++ b/include/deal.II/base/function.h @@ -520,8 +520,9 @@ namespace Functions * A function whose output is also its input. One possible application of this * function is interpolating or projecting a finite element field that * represents spatial coordinates: e.g., one can set up a finite element field - * to interpolate the vertices of a Triangulation with this function, which is - * useful when doing calculations in a Lagrangian reference frame. + * to interpolate the positions of a Triangulation's cells with this function + * (via VectorTools::interpolate()), which is useful when doing calculations + * in a Lagrangian reference frame. * * @ingroup functions */ -- 2.39.5