def _filter_solutions(self, reslist, constraints, comp_eps):
filtered = []
hasnone = False
tol_res = []
for res in reslist:
if None in res.values():
if not hasnone:
filtered.append(res)
hasnone = True
else:
res_ = Solution({var: float(val) for var, val in res.items()})
# res_ = res
res_int = [int(round(r/comp_eps)) for r in res_.values()]
if res_int not in tol_res:
tol_res.append(res_int)
if len(constraints) > 0:
satisfy = True
for constr in constraints:
# c = const.subs(res_dict)
c = constr.subs(res_)
satisfy = satisfy & c
if satisfy:
filtered.append(res_)
else:
filtered.append(res_)
return filtered
