Fix gcc3 issues.

git-svn-id: https://svn.dealii.org/trunk@4762 0785d39b-7218-0410-832d-ea1e28bc413d

diff --git a/tests/deal.II/wave-test-3.cc b/tests/deal.II/wave-test-3.cc
index b6c8f737a12fe452d6b3f1fcd3099cad34d4dce8..2d5d2b75264ffa7815ba84ccae23ecbf176bd54b 100644 (file)
--- a/tests/deal.II/wave-test-3.cc
+++ b/tests/deal.II/wave-test-3.cc
@@ -1875,7 +1875,7 @@ void EndEnergy<dim>::compute_vectors (const PartOfDomain pod,
                                      Vector<double> &final_u_bar,
                                      Vector<double> &final_v_bar) const {
   const double y_offset = 300000000;
-  const double n_q_points = quadrature->n_quadrature_points;
+  const unsigned int n_q_points = quadrature->n_quadrature_points;
   const unsigned int dofs_per_cell = fe->dofs_per_cell;
   
   final_u_bar.reinit (dof->n_dofs());
@@ -3547,7 +3547,7 @@ class Distorted : public Function<dim> {
          const double pi = 3.1415926539;
          
          return (1+0.5*((sin(3*pi*x)>0 ? 1 : 0)+
-                        (sin(3*pi*(2*x+y)/sqrt(3)))>0 ? 1 : 0));
+                        (sin(3*pi*(2*x+y)/sqrt(3.0)))>0 ? 1 : 0));
        };
        
        virtual void value_list (const std::vector<Point<dim> > &points,
@@ -4237,14 +4237,14 @@ case square:
       {
        const double radius = 1.;
        const double a = radius/2;
-       const Point<2> vertices[8] = { Point<2>(-1,-1)*(radius/sqrt(2)),
-                                      Point<2>(+1,-1)*(radius/sqrt(2)),
-                                      Point<2>(-1,-1)*(radius/sqrt(2)*a),
-                                      Point<2>(+1,-1)*(radius/sqrt(2)*a),
-                                      Point<2>(-1,+1)*(radius/sqrt(2)*a),
-                                      Point<2>(+1,+1)*(radius/sqrt(2)*a),
-                                      Point<2>(-1,+1)*(radius/sqrt(2)),
-                                      Point<2>(+1,+1)*(radius/sqrt(2)) };
+       const Point<2> vertices[8] = { Point<2>(-1,-1)*(radius/sqrt(2.0)),
+                                      Point<2>(+1,-1)*(radius/sqrt(2.0)),
+                                      Point<2>(-1,-1)*(radius/sqrt(2.0)*a),
+                                      Point<2>(+1,-1)*(radius/sqrt(2.0)*a),
+                                      Point<2>(-1,+1)*(radius/sqrt(2.0)*a),
+                                      Point<2>(+1,+1)*(radius/sqrt(2.0)*a),
+                                      Point<2>(-1,+1)*(radius/sqrt(2.0)),
+                                      Point<2>(+1,+1)*(radius/sqrt(2.0)) };
        
        const int cell_vertices[4][4] = {{0, 1, 3, 2},
                                         {0, 2, 4, 6},