From: David Wells <wellsd2@rpi.edu>
Date: Sat, 25 Jun 2016 21:30:21 +0000 (-0400)
Subject: Make some temporary variables const.
X-Git-Tag: v8.5.0-rc1~952^2~1
X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=65235b33d725449d2ea91065c1b20ca53c793493;p=dealii.git

Make some temporary variables const.
---

diff --git a/examples/step-25/step-25.cc b/examples/step-25/step-25.cc
index 5ee224cf58..c7f18d23c2 100644
--- a/examples/step-25/step-25.cc
+++ b/examples/step-25/step-25.cc
@@ -193,15 +193,15 @@ namespace Step25
 
       case 3:
       {
-        double theta  = numbers::PI/4;
-        double phi = numbers::PI/4;
-        double tau = 1.;
-        double c0  = 1.;
-        double s   = 1.;
-        double arg = p[0]*std::cos(theta) +
-                     p[1]*std::sin(theta) * std::cos(phi) +
-                     std::sin(theta) * std::sin(phi) *
-                     (p[2]*std::cosh(tau)+t*std::sinh(tau));
+        const double theta  = numbers::PI/4;
+        const double phi = numbers::PI/4;
+        const double tau = 1.;
+        const double c0  = 1.;
+        const double s   = 1.;
+        const double arg = p[0]*std::cos(theta) +
+                           p[1]*std::sin(theta) * std::cos(phi) +
+                           std::sin(theta) * std::sin(phi) *
+                           (p[2]*std::cosh(tau)+t*std::sinh(tau));
         return 4.*std::atan(c0*std::exp(s*arg));
       }