From a30e6c64935fdd98adbf917cd3d925308d5bf849 Mon Sep 17 00:00:00 2001
From: Wolfgang Bangerth <bangerth@colostate.edu>
Date: Thu, 3 Aug 2017 06:54:46 -0600
Subject: [PATCH] Simplify some code.

If you can write code in one line instead of two, then that's worth it :-)
---
 source/fe/fe_tools.cc | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/source/fe/fe_tools.cc b/source/fe/fe_tools.cc
index d5a640f305..df9ba2c500 100644
--- a/source/fe/fe_tools.cc
+++ b/source/fe/fe_tools.cc
@@ -2917,13 +2917,10 @@ namespace FETools
   void
   hierarchic_to_lexicographic_numbering (unsigned int degree, std::vector<unsigned int> &h2l)
   {
-    // number of support points in each
-    // direction
+    // number of support points in each direction
     const unsigned int n = degree+1;
 
-    unsigned int dofs_per_cell = n;
-    for (unsigned int i=1; i<dim; ++i)
-      dofs_per_cell *= n;
+    const unsigned int dofs_per_cell = Utilities::fixed_power<dim>(n);
 
     // Assert size maches degree
     AssertDimension (h2l.size(), dofs_per_cell);
-- 
2.39.5