From: Marc Fehling <marc.fehling@gmx.net>
Date: Mon, 9 Sep 2019 21:56:20 +0000 (+0200)
Subject: Doc: step-26: Fixed positivity preservation criterion.
X-Git-Tag: v9.2.0-rc1~1126^2
X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=refs%2Fpull%2F8722%2Fhead;p=dealii.git

Doc: step-26: Fixed positivity preservation criterion.
---

diff --git a/examples/step-26/doc/results.dox b/examples/step-26/doc/results.dox
index 23790cc711..892ab181aa 100644
--- a/examples/step-26/doc/results.dox
+++ b/examples/step-26/doc/results.dox
@@ -145,7 +145,7 @@ for which either the matrix $A$ or matrix $B$ has a nonzero entry at position
 $(i,j)$). If all coefficients
 fulfill the following conditions:
 @f{align*}
-  a_{ii} &> 0, & b_{ii} &\leq 0, & a_{ij} &\leq 0, & b_{ij} &\geq 0,
+  a_{ii} &> 0, & b_{ii} &\geq 0, & a_{ij} &\leq 0, & b_{ij} &\geq 0,
   &
   \forall j &\in S_i,
 @f}