From: rebeccampereira Date: Tue, 6 Aug 2019 23:31:28 +0000 (-0400) Subject: Changed Wording in Step 3 X-Git-Tag: v9.2.0-rc1~1295^2 X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=refs%2Fpull%2F8478%2Fhead;p=dealii.git Changed Wording in Step 3 --- diff --git a/doc/news/changes/minor/20190807RebeccaPereira b/doc/news/changes/minor/20190807RebeccaPereira new file mode 100644 index 0000000000..ee88fd9cf1 --- /dev/null +++ b/doc/news/changes/minor/20190807RebeccaPereira @@ -0,0 +1,4 @@ +Improved: Changed the wording to a paragraph in step-3 +that mentioned boundary indicators. +
+(Rebecca Pereira, 2019/08/07) diff --git a/examples/step-3/step-3.cc b/examples/step-3/step-3.cc index 25be4270ed..6940bf3d87 100644 --- a/examples/step-3/step-3.cc +++ b/examples/step-3/step-3.cc @@ -493,15 +493,15 @@ void Step3::assemble_system() // example, you may have inflow and outflow boundaries in fluid dynamics, or // clamped and free parts of bodies in deformation computations of // bodies. Then you will want to denote these different parts of the - // boundary by different numbers and tell the interpolate_boundary_values + // boundary by indicators, and tell the interpolate_boundary_values // function to only compute the boundary values on a certain part of the - // boundary (e.g. the clamped part, or the inflow boundary). By default, all - // boundaries have the number `0`, and since we have not changed that, this - // is still so; therefore, if we give `0` as the desired portion of the - // boundary, this means we get the whole boundary. If you have boundaries - // with kinds of boundaries, you have to number them differently. The - // function call below will then only determine boundary values for parts of - // the boundary. + // boundary (e.g. the clamped part, or the inflow boundary). By default, + // all boundaries have a 0 boundary indicator, unless otherwise specified. If + // sections of the boundary have different boundary conditions, you have to + // number those parts with different boundary indicators. The function call + // below will then only determine boundary values for those parts of the + // boundary for which the boundary indicator is in fact the zero specified as + // the second argument. // // The function describing the boundary values is an object of type Function // or of a derived class. One of the derived classes is