def __init__(self):
"""Creates a new IntConversion"""
# void* -> int
p2i = lambda p: _utils.void_star_to_int(p)
# int -> void*
i2p = lambda i: _utils.int_to_void_star(i)
super().__init__(p2i, i2p)
def solve_groups(self, groups):
"""
Tries to solve formulas from the groups in the list.
..:note:
- The permanent group is automatically added to the list.
- the model property may be accessed iff this function returns
SatSolverResult.SATISFIABLE
:return: a flag whether the solving was successful.
"""
me = self._as_SatIncSolver_ptr()
olist= _utils.Olist_create()
for g in groups:
_utils.Olist_append(olist, int_to_void_star(g))
result = _sat.SatIncSolver_solve_groups(me, olist)
_utils.Olist_destroy(olist)
return SatSolverResult(result)
def solve_without_groups(self, groups):
"""
Tries to solve formulas in groups belonging to the solver except the
groups in the given list `groups_olist`
..:note:
- The permanent group may not be in the groups_olist
- the model property may be accessed iff this function returns
SatSolverResult.SATISFIABLE
:return: a flag whether the solving was successful.
"""
if self.permanent_group in groups:
raise ValueError("The permanent group may be in the groups_olist")
me = self._as_SatIncSolver_ptr()
olist= _utils.Olist_create()
for g in groups:
_utils.Olist_append(olist, int_to_void_star(g))
result = _sat.SatIncSolver_solve_without_groups(me, olist)
_utils.Olist_destroy(olist)
return SatSolverResult(result)
