Steady Examples# Examples of the code. Incompressible Navier-Stokes Equation Incompressible Navier-Stokes Equation Poisson Equation in the Mixed Formulation Poisson Equation in the Mixed Formulation Linear Advection-Diffusion Linear Advection-Diffusion Poisson Equation in the Direct Formulation Poisson Equation in the Direct Formulation Stokes Flow Stokes Flow Poisson Equation with Local Refinement Poisson Equation with Local Refinement