def test_equality_of_add(self):
exp1 = Add(Qbit("a"), Qbit("b"))
exp2 = Add(Qbit("b"), Qbit("a"))
exp3 = Add(Qbit("a"), Qbit("a"))
exp4 = Add(Qbit("a"), Qbit("b"))
exp5 = Add(Qbit("a"), 1)
self.assertTrue(exp1 == exp2)
self.assertTrue(exp1 == exp4)
self.assertTrue(hash(exp1) == hash(exp2))
self.assertTrue(exp1 != exp3)
self.assertFalse(exp1 == exp5)
self.assertFalse(exp1 == Qbit("a"))
self.assertFalse(exp1 == exp3)
self.assertEqual(repr(exp1), "(Qbit(a)+Qbit(b))")
def test_compile_2nd_order(self):
a, b = Qbit("a"), Qbit("b")
exp = (Add(a, b) - 3)**2
expected_qubo = {('a', 'a'): -5.0, ('a', 'b'): 2.0, ('b', 'b'): -5.0}
expected_offset = 9.0
expected_structure = {'a': ('a', ), 'b': ('b', )}
self.compile_check(exp, expected_qubo, expected_offset,
expected_structure)
with open('monroe_tract_dists.csv', mode='r') as inp:
reader2 = csv.reader(inp)
next(reader2)
for row in reader2:
t1_index = list(ccvi_dict.keys()).index(row[0])
t2_index = list(ccvi_dict.keys()).index(row[2])
edge_weight = 1/((float(ccvi_dict[row[0]])-float(ccvi_dict[row[2]]))*float(row[1]))
W[t1_index, t2_index] = edge_weight
#Array of Tract Spins
T = Array.create('T', shape=n, vartype='SPIN')
#Sum of all Spins
sumT = T[0]
for i in range(1, len(T)):
sumT = Add(sumT, T[i])
#Constraint Function
conFun = (sumT - (N - (n - N)))**2
#Objective Function
objFun = 0
for i in range(n):
for j in range(n):
objFun += W[i][j]*T[i]*T[j]
#Hamiltonian
H = objFun + conFun
#Create Ising Model
model = H.compile()
def test_express_error(self):
self.assertRaises(ValueError, lambda: 2 / Qbit("a"))
self.assertRaises(ValueError, lambda: Qbit("a") / Qbit("a"))
self.assertRaises(ValueError, lambda: Qbit("a") ** 1.5)
self.assertRaises(ValueError, lambda: Mul(1, Qbit("b")))
self.assertRaises(ValueError, lambda: Add(1, Qbit("b")))
def test_express_error(self):
self.assertRaises(ValueError, lambda: 2 / Binary("a"))
self.assertRaises(ValueError, lambda: Binary("a") / Binary("a"))
self.assertRaises(ValueError, lambda: Binary("a")**1.5)
self.assertRaises(ValueError, lambda: Mul(1, Binary("b")))
self.assertRaises(ValueError, lambda: Add(1, Binary("b")))