def test_qp_request_encoding_all_qubits(self):
"""Test biases and coupling strengths are properly encoded (base64 little-endian doubles)."""
solver = get_structured_solver()
linear, quadratic = generate_const_ising_problem(solver, h=1, j=-1)
request = encode_problem_as_qp(solver, linear, quadratic)
self.assertEqual(request['format'], 'qp')
self.assertEqual(request['lin'], self.encode_doubles([1, 1, 1, 1]))
self.assertEqual(request['quad'], self.encode_doubles([-1, -1, -1, -1]))
def __init__(self, **kwargs):
kwargs.setdefault(
'solver',
StructuredSolver(client=None, data=qpu_clique_solver_data(5)))
kwargs.setdefault(
'problem', generate_const_ising_problem(kwargs['solver'],
h=1,
j=-1))
kwargs.setdefault('problem_type', 'ising')
kwargs.setdefault('answer', self._problem_answer())
super().__init__(**kwargs)
def test_qp_request_encodes_offset(self):
"""Test `offset` is stored in problem data."""
solver = get_structured_solver()
linear, quadratic = generate_const_ising_problem(solver, h=1, j=-1)
# default offset is zero
request = encode_problem_as_qp(solver, linear, quadratic)
self.assertEqual(request['offset'], 0)
# test explicit offset
offset = 2.0
request = encode_problem_as_qp(solver, linear, quadratic, offset)
self.assertEqual(request['offset'], offset)
def test_problem(solver):
"""The problem answered by mocked replies below."""
return generate_const_ising_problem(solver, h=1, j=-1)