Use static constexpr in VectorizedArray

diff --git a/include/deal.II/base/vectorization.h b/include/deal.II/base/vectorization.h
index a8fce5a589c15765a91e99af35c3ef3b4604720e..69fbc5f1865bdf6bbed013f6b0052347f28ea6a5 100644 (file)
--- a/include/deal.II/base/vectorization.h
+++ b/include/deal.II/base/vectorization.h
@@ -162,7 +162,7 @@ public:
   /**
    * This gives the number of vectors collected in this class.
    */
-  static const unsigned int n_array_elements = 1;
+  static constexpr unsigned int n_array_elements = 1;
 
   // POD means that there should be no user-defined constructors, destructors
   // and copy functions (the standard is somewhat relaxed in C++2011, though).
@@ -568,7 +568,7 @@ public:
   /**
    * This gives the number of vectors collected in this class.
    */
-  static const unsigned int n_array_elements = 8;
+  static constexpr unsigned int n_array_elements = 8;
 
   /**
    * This function can be used to set all data fields to a given scalar.
@@ -970,7 +970,7 @@ public:
   /**
    * This gives the number of vectors collected in this class.
    */
-  static const unsigned int n_array_elements = 16;
+  static constexpr unsigned int n_array_elements = 16;
 
   /**
    * This function can be used to set all data fields to a given scalar.
@@ -1405,7 +1405,7 @@ public:
   /**
    * This gives the number of vectors collected in this class.
    */
-  static const unsigned int n_array_elements = 4;
+  static constexpr unsigned int n_array_elements = 4;
 
   /**
    * This function can be used to set all data fields to a given scalar.
@@ -1784,7 +1784,7 @@ public:
   /**
    * This gives the number of vectors collected in this class.
    */
-  static const unsigned int n_array_elements = 8;
+  static constexpr unsigned int n_array_elements = 8;
 
   /**
    * This function can be used to set all data fields to a given scalar.
@@ -2194,7 +2194,7 @@ public:
   /**
    * This gives the number of vectors collected in this class.
    */
-  static const unsigned int n_array_elements = 2;
+  static constexpr unsigned int n_array_elements = 2;
 
   /**
    * This function can be used to set all data fields to a given scalar.
@@ -2532,7 +2532,7 @@ public:
   /**
    * This gives the number of vectors collected in this class.
    */
-  static const unsigned int n_array_elements = 4;
+  static constexpr unsigned int n_array_elements = 4;
 
   /**
    * This function can be used to set all data fields to a given scalar.