From: Wolfgang Bangerth Date: Thu, 16 Mar 2006 17:03:16 +0000 (+0000) Subject: Improve formulas. X-Git-Tag: v8.0.0~12062 X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=e51e58d055bb95d2fae27ba0456d28ae78489844;p=dealii.git Improve formulas. git-svn-id: https://svn.dealii.org/trunk@12636 0785d39b-7218-0410-832d-ea1e28bc413d --- diff --git a/deal.II/examples/step-10/step-10.cc b/deal.II/examples/step-10/step-10.cc index 64ecff8720..d61f676ddf 100644 --- a/deal.II/examples/step-10/step-10.cc +++ b/deal.II/examples/step-10/step-10.cc @@ -266,14 +266,14 @@ void gnuplot_output() // of value 1 over the whole // computational domain, i.e. by // computing the areas $\int_K 1 - // dx=\int_{\hat K} 1 det J(\hat x) - // d\hat x \approx \sum det J(\hat - // xi)w(\hat xi)$, where the sum + // dx=\int_{\hat K} 1\ \text{det}\ J(\hat x) + // d\hat x \approx \sum \text{det}\ J(\hat + // x_i)w(\hat x_i)$, where the sum // extends over all quadrature points // on all active cells in the - // triangulation, with $w(xi)$ being + // triangulation, with $w(x_i)$ being // the weight of quadrature point - // $xi$. The integrals on each cell + // $x_i$. The integrals on each cell // are approximated by numerical // quadrature, hence the only // additional ingredient we need is