]> https://gitweb.dealii.org/ - dealii.git/commitdiff
Update examples/step-74/doc/intro.dox
authorJiaqi Zhang <zjiaqi@vt.edu>
Fri, 25 Sep 2020 23:17:48 +0000 (19:17 -0400)
committerJiaqi Zhang <zjiaqi@vt.edu>
Mon, 30 Nov 2020 17:06:40 +0000 (12:06 -0500)
Co-authored-by: Wolfgang Bangerth <bangerth@colostate.edu>
examples/step-74/doc/intro.dox

index 1db62e63a94f2fc8ecaac18dde13b7385cd6b899..9e5c1c50a313417e4328ef487437acceb7a7f21b 100644 (file)
@@ -77,7 +77,7 @@ The discretization using the SIPG is given by the following weak formula
 
 <h3>The penalty parameter</h3>
 The parameter is defined as $\sigma = \gamma/h_f$, where $h_f$ a local length scale associated
-with the cell face, here we choose the length of the cell in the direction normal to the face,
+with the cell face; here we choose the length of the cell in the direction normal to the face,
 and $\gamma$ is the penalization constant.
 To ensure the discrete coercivity, the penalization constant has to be large enough @cite ainsworth2007posteriori.
 People do not really have consensus on which precise formula to choose, among what was proposed in the literature.

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