Dear Firedrake,

Using firedrake-adjoint provokes the message at the bottom of this email. Is it expected? How can it be avoided?

all the best

--Colin

File "edge_stable.py", line 106, in <module>

z_opt = solver.solve()[0]

File "/home/cjc1/firedrake/src/pyadjoint/pyadjoint/tape.py", line 46, in wrapper

return function(*args, **kwargs)

File "/home/cjc1/firedrake/src/pyadjoint/pyadjoint/optimization/rol_solver.py", line 217, in solve

solver.solve()

File "/home/cjc1/firedrake/src/pyadjoint/pyadjoint/optimization/rol_solver.py", line 24, in gradient

g.dat = g.riesz_map(self.deriv)

File "/home/cjc1/firedrake/src/pyadjoint/pyadjoint/optimization/rol_solver.py", line 52, in riesz_map

dat.append(deriv._ad_convert_type(deriv, options=opts))

File "/home/cjc1/firedrake/src/pyadjoint/pyadjoint/tape.py", line 46, in wrapper

return function(*args, **kwargs)

File "/home/cjc1/firedrake/src/pyadjoint/fenics_adjoint/types/function.py", line 131, in _ad_convert_type

if not isinstance(value, backend.GenericVector):

AttributeError: module 'firedrake' has no attribute 'GenericVector'