Because projection requires a linear solver and legacy DOLFIN defaults to a direct solver.
See Where to find 'project'-function in dolfinx? - #2 by nate or something like project(*args, solver_type="cg")
.
Because projection requires a linear solver and legacy DOLFIN defaults to a direct solver.
See Where to find 'project'-function in dolfinx? - #2 by nate or something like project(*args, solver_type="cg")
.