coord: add elementwise pow function

2015-10-12 23:56:41 +11:00 · 2015-10-12 23:56:41 +11:00 · 3e884113fd
commit 3e884113fd
parent bb6256c5a2
1 changed files with 15 additions and 0 deletions
--- a/coord/ops.hpp
+++ b/coord/ops.hpp
@ -261,6 +261,21 @@ namespace util {
        return k;
    }

+    //-------------------------------------------------------------------------
+    template <
+        size_t S,
+        typename T,
+        template <size_t,typename> class K
+    >
+    K<S,T>
+    pow (K<S,T> k)
+    {
+        for (auto &v: k)
+            v = pow (v);
+        return k;
+    }
+
+

    ///////////////////////////////////////////////////////////////////////////
    // logical element operators