From: Daniel Arndt Date: Thu, 6 Oct 2016 17:38:45 +0000 (+0200) Subject: Fix sign in documentation of step-15 X-Git-Tag: v8.5.0-rc1~585^2 X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=359afd418bffd585924d38ccb1b0e47f04c99ac7;p=dealii.git Fix sign in documentation of step-15 --- diff --git a/examples/step-15/doc/intro.dox b/examples/step-15/doc/intro.dox index b2e777b1a4..ab3abfb01d 100644 --- a/examples/step-15/doc/intro.dox +++ b/examples/step-15/doc/intro.dox @@ -121,7 +121,7 @@ Using the basis functions as test functions and defining $a_{n}:=\frac{1} @f[ \sum_{j=0}^{N-1}\left[ \left( \nabla \varphi_{i} , a_{n} \nabla \varphi_{j} \right) - \left(\nabla u^{n}\cdot \nabla \varphi_{i} , a_{n}^{3} \nabla u^{n} \cdot \nabla - \varphi_{j} \right) \right] \cdot \delta U_{j}=\left( \nabla \varphi_{i} , a_{n} + \varphi_{j} \right) \right] \cdot \delta U_{j}=-\left( \nabla \varphi_{i} , a_{n} \nabla u^{n}\right) \qquad \forall i=0,\dots ,N-1, @f] @@ -143,7 +143,7 @@ where the entries of the matrix $A^{n}$ are given by: and the right hand side $b^{n}$ is given by: @f[ - b^{n}_{i}:=\left( \nabla \varphi_{i} , a_{n} \nabla u^{n}\right). + b^{n}_{i}:=-\left( \nabla \varphi_{i} , a_{n} \nabla u^{n}\right). @f]