From: bangerth Date: Sat, 21 Dec 2013 13:25:51 +0000 (+0000) Subject: Mention a class that now exists. X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=a237069f85e8e8eb69530f311b26e9662b7edc97;p=dealii-svn.git Mention a class that now exists. git-svn-id: https://svn.dealii.org/trunk@32080 0785d39b-7218-0410-832d-ea1e28bc413d --- diff --git a/deal.II/examples/step-42/step-42.cc b/deal.II/examples/step-42/step-42.cc index 25da577c98..64cd41d3be 100644 --- a/deal.II/examples/step-42/step-42.cc +++ b/deal.II/examples/step-42/step-42.cc @@ -427,7 +427,11 @@ namespace Step42 // i.e., the Chinese character. The first of the two, BitmapFile // is responsible for reading in data from a picture file // stored in pbm ascii format. This data will be bilinearly interpolated and - // provides in this way a function which describes an obstacle. + // thereby provides a function that describes the obstacle. (The code below + // shows how one can construct a function by interpolating between given + // data points. One could use the Functions::InterpolatedUniformGridData, + // introduced after this tutorial program was written, which does exactly + // what we want here, but it is instructive to see how to do it by hand.) // // The data which we read from the file will be stored in a double std::vector // named obstacle_data. This vector composes the base to calculate a