deri_constraint#
module opensg.utils.shared
Compute derivative constraints for boundary conditions.
This function computes constraints on derivatives that are needed for proper boundary condition enforcement.
- Parameters:
dvl (ufl.Coefficient) – Trial function
v_l (ufl.Coefficient) – Test function
mesh (dolfinx.mesh.Mesh) – Mesh object
nh (float) – Constraint parameter
- Returns:
ufl.Form – Form representing the derivative constraints