def test_problem_large(self):
problem = Problem(name="test", terms=[], problem_type=ProblemType.pubo)
self.assertTrue(not problem.is_large())
problem.add_term(5.0, [])
self.assertTrue(not problem.is_large())
problem.add_term(6.0, list(range(3000)))
self.assertTrue(not problem.is_large())
problem.add_terms([Term(indices=[9999], c=1.0)] *
int(1e6)) # create 1mil dummy terms
self.assertTrue(problem.is_large())
def test_add_terms_cterms(self):
problem = Problem(name="test")
count = 4
for i in range(count):
problem.add_term(c=i, indices=[i, i + 1])
self.assertEqual(ProblemType.ising, problem.problem_type)
self.assertEqual(count, len(problem.terms))
self.assertEqual(Term(c=1, indices=[1, 2]), problem.terms[1])
more = []
for i in range(count + 1):
more.append(Term(c=i, indices=[i, i - 1]))
problem.add_terms(more)
self.assertEqual((count * 2) + 1, len(problem.terms))
self.assertEqual(Term(c=count, indices=[count, count - 1]),
problem.terms[count * 2])