address comments

diff --git a/examples/step-81/step-81.cc b/examples/step-81/step-81.cc
index c47b790e24c5e6d8425ad8a82e2e371ffe4d4045..7be44e5f7a2fdc236a5e96dc3b806489a1f352e0 100644 (file)
--- a/examples/step-81/step-81.cc
+++ b/examples/step-81/step-81.cc
@@ -318,7 +318,7 @@ namespace Step81
         const double s =
           strength * ((radius - inner_radius) * (radius - inner_radius)) /
           ((outer_radius - inner_radius) * (outer_radius - inner_radius));
-        return std::complex<double>(1.0, s);
+        return {1.0, s};
       }
     else
       {
@@ -340,7 +340,7 @@ namespace Step81
            (radius - inner_radius)) /
           (radius * (outer_radius - inner_radius) *
            (outer_radius - inner_radius));
-        return std::complex<double>(1.0, s_bar);
+        return {1.0, s_bar};
       }
     else
       {