From: bangerth Date: Wed, 15 Nov 2006 05:38:01 +0000 (+0000) Subject: Improve X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=58607f9077ab7a5772ea5a09e38b689cebd7bf3b;p=dealii-svn.git Improve git-svn-id: https://svn.dealii.org/trunk@14195 0785d39b-7218-0410-832d-ea1e28bc413d --- diff --git a/deal.II/examples/step-25/doc/results.dox b/deal.II/examples/step-25/doc/results.dox index 8def52582a..0cabb43857 100644 --- a/deal.II/examples/step-25/doc/results.dox +++ b/deal.II/examples/step-25/doc/results.dox @@ -124,9 +124,9 @@ is defined as t}\right)^2 + \left(\nabla u\right)^2 + 2 (1-\cos u) \; dx. @f] -(The constant $2$ appears in the formula to ensure that all contributions to -the energy are positive, and so that decaying solutions have finite energy on -unbounded domains.) +(We use $1-\cos u$ instead of $-\cos u$ in the formula to ensure that all +contributions to the energy are positive, and so that decaying solutions have +finite energy on unbounded domains.) Beyond this, clearly, adaptivity (i.e. time-adaptive grids) would be of interest to problems like these. Their complexity leads us to leave this out