sqrt(3.) --> sqrt(Real(3))

Author: pbehne

src/systems/variational_smoother_system.C

@@ -638,7 +638,7 @@ VariationalSmootherSystem::get_target_elem(const ElemType & type)
   const auto ref_vol = target_elem->reference_elem()->volume();
 
   // Update the nodes of the target element, depending on type
-  const Real sqrt_3 = std::sqrt(3.);
+  const Real sqrt_3 = std::sqrt(Real(3));
   std::vector<std::unique_ptr<Node>> owned_nodes;
 
   const auto type_str = Utility::enum_to_string(type);

tests/mesh/mesh_smoother_test.C

@@ -137,7 +137,7 @@ class SquareToParallelogram : public FunctionBase<Real>
   {
     output.resize(3);
     output(0) = p(0) - 0.5 * p(1);
-    output(1) = 0.5 * std::sqrt(3) * p(1);
+    output(1) = 0.5 * std::sqrt(Real(3)) * p(1);
     output(2) = 0;
   }
 };
@@ -160,8 +160,8 @@ class ParallelogramToSquare : public FunctionBase<Real>
   void operator()(const Point & p, const Real, DenseVector<Real> & output)
   {
     output.resize(3);
-    output(0) = p(0) + p(1) / std::sqrt(3.);
-    output(1) = (2. / std::sqrt(3)) * p(1);
+    output(0) = p(0) + p(1) / std::sqrt(Real(3).);
+    output(1) = (2. / std::sqrt(Real(3))) * p(1);
     output(2) = 0;
   }
 };