corrected syntax errors

moldyn · Jan 12, 2016 · 02d2d3b · 02d2d3b
1 parent 2b08b64
commit 02d2d3b
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Showing 2 changed files with 3 additions and 3 deletions.
diff --git a/src/util.hpp b/src/util.hpp
@@ -101,7 +101,7 @@ namespace FastPCA {
      * [-periodicity/2, +periodicity/2].
      */
     template <class T>
-    constexpr T
+    T
     normalized(T var, T periodicity);
 
     template <class T>

diff --git a/src/util.hxx b/src/util.hxx
@@ -137,11 +137,11 @@ namespace FastPCA {
 
   namespace Periodic {
     template <class T>
-    constexpr T
+    T
     normalized(T var, T periodicity) {
       T var1 = std::fmod(var, periodicity);
       T var2 = std::fmod(var, 2*periodicity);
-      return (var1 == var2) ? var1 : (var1 - sign(var2-var1) * periodicity);
+      return (var1 == var2) ? var1 : (var1 - _sign(var2-var1) * periodicity);
     }
 
     template <class T>