pub trait FiniteElementMethods<const G: usize, const N: usize> {
// Required methods
fn deformation_gradients(
&self,
nodal_coordinates: &CurrentCoordinates<D>,
) -> DeformationGradientList<G>;
fn deformation_gradient_rates(
&self,
nodal_coordinates: &CurrentCoordinates<D>,
nodal_velocities: &CurrentCoordinates<D>,
) -> DeformationGradientRateList<G>;
fn gradient_vectors(&self) -> &Vectors2D<0, N, G>;
fn integration_weights(&self) -> &Scalars<G>;
}