message: Minor change to ex0
diff: @@ -74,18 +74,16 @@ int main(int argc, char *argv[])
  Vector B, X;
  a.FormLinearSystem(boundary_dofs, x, b, A, X, B);
  - cout << "Size of linear system: " << A->Height() << endl;
  -
  // Solve using PCG with a simple symmetric Gauss-Seidel preconditioner.
  GSSmoother M((SparseMatrix&)(*A));
  PCG(*A, M, B, X, 1, 200, 1e-12, 0.0);
  // 9. Recover the solution as a grid function and save to file.
  // This output can be viewed using GLVis with the command:
  - // glvis -m refined.mesh -g sol.gf
  + // glvis -m mesh.mesh -g sol.gf
  a.RecoverFEMSolution(X, b, x);
  - ofstream mesh_ofs("refined.mesh");
  + ofstream mesh_ofs("mesh.mesh");
  mesh_ofs.precision(8);
  mesh.Print(mesh_ofs);
  ofstream sol_ofs("sol.gf");
  