def is_realizable(
option, specs, env=None, sys=None,
ignore_env_init=False, ignore_sys_init=False,
bool_states=False, action_vars=None,
bool_actions=False
):
"""Check realizability.
For details see L{synthesize}.
"""
bool_states, action_vars, bool_actions = _check_solver_options(
option, bool_states, action_vars, bool_actions
)
specs = spec_plus_sys(
specs, env, sys,
ignore_env_init, ignore_sys_init,
bool_states, action_vars, bool_actions
)
if option == 'gr1c':
r = gr1c.check_realizable(specs)
elif option == 'jtlv':
r = jtlv.check_realizable(specs)
else:
raise Exception('Undefined synthesis option. '+\
'Current options are "jtlv" and "gr1c"')
if r:
logger.debug('is realizable')
else:
logger.debug('is not realizable')
return r
def is_realizable(
option, specs, env=None, sys=None,
ignore_env_init=False, ignore_sys_init=False,
bool_states=False,
bool_actions=False
):
"""Check realizability.
For details see L{synthesize}.
"""
specs = _spec_plus_sys(
specs, env, sys,
ignore_env_init, ignore_sys_init,
bool_states, bool_actions)
if option == 'gr1c':
r = gr1c.check_realizable(specs)
elif option == 'slugs':
if slugs is None:
raise ValueError('Import of slugs interface failed. ' +
'Please verify installation of "slugs".')
r = slugs.check_realizable(specs)
elif option == 'jtlv':
r = jtlv.check_realizable(specs)
else:
raise Exception('Undefined synthesis option. ' +
'Current options are "jtlv", "gr1c", and "slugs"')
if r:
logger.debug('is realizable')
else:
logger.debug('is not realizable')
return r
def test_check_realizable(self):
assert not check_realizable(self.f_un)
self.f_un.sys_safety = []
assert check_realizable(self.f_un)
