18   template class Spline<double, 2, Dynamic>;  variable
19   template class Spline<double, 3, Dynamic>;  variable
21   template class Spline<double, 2, 2>;  variable
22   template class Spline<double, 2, 3>;  variable
23   template class Spline<double, 2, 4>;  variable
24   template class Spline<double, 2, 5>;  variable
26   template class Spline<float, 2, Dynamic>;  variable
27   template class Spline<float, 3, Dynamic>;  variable
29   template class Spline<float, 3, 2>;  variable
30   template class Spline<float, 3, 3>;  variable
31   template class Spline<float, 3, 4>;  variable
32   template class Spline<float, 3, 5>;  variable