From 44cbcc114c104db56fcf89c04d561ccea8f51de2 Mon Sep 17 00:00:00 2001 From: bangerth Date: Thu, 21 Feb 2013 00:08:20 +0000 Subject: [PATCH] Something more. git-svn-id: https://svn.dealii.org/trunk@28500 0785d39b-7218-0410-832d-ea1e28bc413d --- deal.II/examples/step-20/step-20.cc | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/deal.II/examples/step-20/step-20.cc b/deal.II/examples/step-20/step-20.cc index 4bc9d5ef8a..8131eed190 100644 --- a/deal.II/examples/step-20/step-20.cc +++ b/deal.II/examples/step-20/step-20.cc @@ -615,7 +615,11 @@ namespace Step20 // represents. As a consequence, in the code below, we also // implement a Tvmult function here that represents the // product of the transpose matrix with a vector. It is easy to see - // how this needs to be implemented here. + // how this needs to be implemented here. (Note, however, that even + // though we implement this function here, there will in fact not be + // any need for it as long as we use SolverCG as the solver since + // that solver does not ever call the function that provides this + // operation.) class ApproximateSchurComplement : public Subscriptor { public: -- 2.39.5