From: YY <yytamu@gmail.com>
Date: Sat, 3 Oct 2015 03:16:51 +0000 (-0500)
Subject: About compute_mean_value
X-Git-Tag: v8.4.0-rc2~343^2
X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=d47d45b919ba6f5edeecb40f4e6fe5ba7be60e8d;p=dealii.git

About compute_mean_value

1/|\Omega| is missing, is it right?
---

diff --git a/include/deal.II/numerics/vector_tools.h b/include/deal.II/numerics/vector_tools.h
index 5385fbfd2e..db9f9fe235 100644
--- a/include/deal.II/numerics/vector_tools.h
+++ b/include/deal.II/numerics/vector_tools.h
@@ -2308,7 +2308,7 @@ namespace VectorTools
    * Compute the mean value of one component of the solution.
    *
    * This function integrates the chosen component over the whole domain and
-   * returns the result, i.e. it computes $\int_\Omega [u_h(x)]_c \; dx$ where
+   * returns the result, i.e. it computes $\frac{1}{|\Omega|}\int_\Omega [u_h(x)]_c \; dx$ where
    * $c$ is the vector component and $u_h$ is the function representation of
    * the nodal vector given as fourth argument. The integral is evaluated
    * numerically using the quadrature formula given as third argument.