From: Wolfgang Bangerth <bangerth@colostate.edu>
Date: Fri, 23 Aug 2019 16:12:51 +0000 (-0600)
Subject: Use VTK as the file format for step-3.
X-Git-Tag: v9.2.0-rc1~1189^2~2
X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=5773e47c5feabe9891e173ec69f6737e8fa7cbd8;p=dealii.git

Use VTK as the file format for step-3.
---

diff --git a/examples/step-3/step-3.cc b/examples/step-3/step-3.cc
index 8f695b463b..c9a1f2ee6e 100644
--- a/examples/step-3/step-3.cc
+++ b/examples/step-3/step-3.cc
@@ -594,11 +594,12 @@ void Step3::output_results() const
   data_out.build_patches();
 
   // Now we have everything in place for the actual output. Just open a file
-  // and write the data into it, using GNUPLOT format (there are other
-  // functions which write their data in postscript, AVS, GMV, or some other
-  // format):
-  std::ofstream output("solution.gpl");
-  data_out.write_gnuplot(output);
+  // and write the data into it, using VTK format (there are many other
+  // functions in the DataOut class we are using here that can write the
+  // data in postscript, AVS, GMV, Gnuplot, or some other file
+  // formats):
+  std::ofstream output("solution.vtk");
+  data_out.write_vtk(output);
 }