def test_pubo_qubo_equal():
random.seed(123)
qubo = {(i, j): random.random() for i in range(7) for j in range(7)}
qubo.update({(i, ): random.random() for i in range(7)})
qubo[()] = random.random()
for sol in itertools.product((0, 1), repeat=7):
assert_allclose(pubo_value(sol, qubo), qubo_value(sol, qubo))
def test_qubo_quso_equal():
random.seed(815)
qubo = {(i, j): random.random() for i in range(7) for j in range(7)}
qubo.update({(i, ): random.random() for i in range(7)})
qubo[()] = random.random()
for sol in itertools.product((0, 1), repeat=7):
assert_allclose(qubo_value(sol, qubo),
quso_value(boolean_to_spin(sol), qubo_to_quso(qubo)))
def test_qubo_pubo_solve():
e, sols = solve_pubo_bruteforce(problem.to_pubo())
sol = problem.convert_solution(sols)
assert problem.is_solution_valid(sol)
assert problem.is_solution_valid(sols)
assert sol == solution
assert allclose(e, obj)
assert (problem.value(sol) == qubo_value(sol, problem) == e)