From: Wolfgang Bangerth <bangerth@colostate.edu>
Date: Tue, 6 Jun 2023 14:34:41 +0000 (-0600)
Subject: Minor updates to step-62.
X-Git-Tag: v9.5.0-rc1~150^2
X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=refs%2Fpull%2F15317%2Fhead;p=dealii.git

Minor updates to step-62.
---

diff --git a/examples/step-62/step-62.cc b/examples/step-62/step-62.cc
index 3d31085566..eef3c54135 100644
--- a/examples/step-62/step-62.cc
+++ b/examples/step-62/step-62.cc
@@ -1386,9 +1386,7 @@ int main(int argc, char *argv[])
 
       // Each of the simulations (displacement and calibration) is stored in a
       // separate HDF5 group:
-      const std::vector<std::string> group_names = {"displacement",
-                                                    "calibration"};
-      for (auto group_name : group_names)
+      for (const std::string &group_name : {"displacement", "calibration"})
         {
           // For each of these two group names, we now create the group and put
           // attributes into these groups.
@@ -1420,7 +1418,7 @@ int main(int argc, char *argv[])
           group.set_attribute<double>("youngs_modulus", 270000000000.0);
           group.set_attribute<double>("material_a_rho", 3200);
 
-          if (group_name == std::string("displacement"))
+          if (group_name == "displacement")
             group.set_attribute<double>("material_b_rho", 2000);
           else
             group.set_attribute<double>("material_b_rho", 3200);