From: David Wells Date: Wed, 17 Mar 2021 23:09:59 +0000 (-0400) Subject: Better document IdentityFunction. X-Git-Tag: v9.3.0-rc1~303^2 X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=refs%2Fpull%2F11936%2Fhead;p=dealii.git Better document IdentityFunction. This came up in review but wasn't fixed before it got merged. --- 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 */