cirq/protocols/approximate_equality_protocol_test.py

25     assert not cirq.approx_eq(1, 2, atol=1e-01)
26     assert cirq.approx_eq(1.0, 1.0 + 1e-10, atol=1e-09)
27     assert not cirq.approx_eq(1.0, 1.0 + 1e-10, atol=1e-11)
28     assert cirq.approx_eq(0.0, 1e-10, atol=1e-09)
29     assert not cirq.approx_eq(0.0, 1e-10, atol=1e-11)
30     assert cirq.approx_eq(complex(1, 1), complex(1.1, 1.2), atol=0.3)
31     assert not cirq.approx_eq(complex(1, 1), complex(1.1, 1.2), atol=0.1)
32     assert cirq.approx_eq('ab', 'ab', atol=1e-3)
33     assert not cirq.approx_eq('ab', 'ac', atol=1e-3)
34     assert not cirq.approx_eq('1', '2', atol=999)
35     assert not cirq.approx_eq('test', 1, atol=1e-3)
36     assert not cirq.approx_eq('1', 1, atol=1e-3)
40     assert cirq.approx_eq(complex(1, 1e-10), 1, atol=1e-09)
41     assert not cirq.approx_eq(complex(1, 1e-4), 1, atol=1e-09)
42     assert cirq.approx_eq(complex(1, 1e-10), 1.0, atol=1e-09)
43     assert not cirq.approx_eq(complex(1, 1e-8), 1.0, atol=1e-09)
44     assert cirq.approx_eq(1, 1.0 + 1e-10, atol=1e-9)
45     assert not cirq.approx_eq(1, 1.0 + 1e-10, atol=1e-11)
52         assert cirq.approx_eq(i_type(i_a), i_type(i_b), atol=1)
53         assert not cirq.approx_eq(i_type(i_a), i_type(i_c), atol=1)
56         assert cirq.approx_eq(u_type(i_a), u_type(i_b), atol=1)
57         assert not cirq.approx_eq(u_type(i_a), u_type(i_c), atol=1)
64         assert cirq.approx_eq(f_type(f_a), f_type(f_b), atol=1e-8)
65         assert not cirq.approx_eq(f_type(f_a), f_type(f_c), atol=1e-8)
72         assert cirq.approx_eq(c_type(c_a), c_type(c_b), atol=1e-8)
73         assert not cirq.approx_eq(c_type(c_a), c_type(c_c), atol=1e-8)
77     assert cirq.approx_eq(Fraction(0), Fraction(1, int(1e10)), atol=1e-9)
78     assert not cirq.approx_eq(Fraction(0), Fraction(1, int(1e7)), atol=1e-9)
82     assert cirq.approx_eq(Decimal('0'), Decimal('0.0000000001'), atol=1e-9)
83     assert not cirq.approx_eq(Decimal('0'), Decimal('0.00000001'), atol=1e-9)
84     assert not cirq.approx_eq(Decimal('NaN'), Decimal('-Infinity'), atol=1e-9)
88     assert cirq.approx_eq(np.float32(1), 1.0 + 1e-10, atol=1e-9)
89     assert cirq.approx_eq(np.float64(1), np.complex64(1 + 1e-8j), atol=1e-4)
90     assert cirq.approx_eq(np.uint8(1), np.complex64(1 + 1e-8j), atol=1e-4)
92         assert cirq.approx_eq(np.complex256(1), complex(1, 1e-8), atol=1e-4)
93     assert cirq.approx_eq(np.int32(1), 1, atol=1e-9)
94     assert cirq.approx_eq(complex(0.5, 0), Fraction(1, 2), atol=0.0)
95     assert cirq.approx_eq(0.5 + 1e-4j, Fraction(1, 2), atol=1e-4)
96     assert cirq.approx_eq(0, Fraction(1, 100000000), atol=1e-8)
97     assert cirq.approx_eq(np.uint16(1), Decimal('1'), atol=0.0)
98     assert cirq.approx_eq(np.float64(1.0), Decimal('1.00000001'), atol=1e-8)
99     assert not cirq.approx_eq(np.complex64(1e-5j), Decimal('0.001'), atol=1e-4)
103     assert not cirq.approx_eq(float('nan'), 0, atol=0.0)
104     assert not cirq.approx_eq(float('nan'), float('nan'), atol=0.0)
105     assert not cirq.approx_eq(float('inf'), float('-inf'), atol=0.0)
106     assert not cirq.approx_eq(float('inf'), 5, atol=0.0)
107     assert not cirq.approx_eq(float('inf'), 0, atol=0.0)
108     assert cirq.approx_eq(float('inf'), float('inf'), atol=0.0)
131     assert cirq.approx_eq(C(0), C(0), atol=0.0)
132     assert not cirq.approx_eq(X(0), X(1), atol=0.0)
133     assert not cirq.approx_eq(X(0), 0, atol=0.0)
134     assert not cirq.approx_eq(Y(), 1, atol=0.0)
138     assert cirq.approx_eq((1, 1), (1, 1), atol=0.0)
139     assert not cirq.approx_eq((1, 1), (1, 1, 1), atol=0.0)
140     assert not cirq.approx_eq((1, 1), (1,), atol=0.0)
141     assert cirq.approx_eq((1.1, 1.2, 1.3), (1, 1, 1), atol=0.4)
142     assert not cirq.approx_eq((1.1, 1.2, 1.3), (1, 1, 1), atol=0.2)
146     assert cirq.approx_eq([], [], atol=0.0)
147     assert not cirq.approx_eq([], [[]], atol=0.0)
148     assert cirq.approx_eq([1, 1], [1, 1], atol=0.0)
149     assert not cirq.approx_eq([1, 1], [1, 1, 1], atol=0.0)
155         atol=0.0,
157     assert cirq.approx_eq([1.1, 1.2, 1.3], [1, 1, 1], atol=0.4)
158     assert not cirq.approx_eq([1.1, 1.2, 1.3], [1, 1, 1], atol=0.2)
166     assert not cirq.approx_eq(t + 1.51 + s, t + 1.50 + s, atol=0.005)
167     assert cirq.approx_eq(t + 1.51 + s, t + 1.50 + s, atol=0.020)
174         cirq.approx_eq(t, 0.0, atol=0.005)
178     assert cirq.approx_eq(symbol_1, symbol_2, atol=0.2)
186         cirq.approx_eq(symbol_1, symbol_3, atol=0.2)
201     assert cirq.approx_eq((1, 1), [1, 1], atol=0.0)
202     assert cirq.approx_eq((1, 1), gen_1_1(), atol=0.0)
203     assert cirq.approx_eq(gen_1_1(), [1, 1], atol=0.0)
210     def _approx_eq_(self, other, atol):  argument
213         return cirq.approx_eq(self.val, other.val, atol=atol)
220     def _approx_eq_(self, other, atol):  argument
223         return cirq.approx_eq(self.val, other, atol=atol)
227     assert cirq.approx_eq(A(0.0), A(0.1), atol=0.1)
228     assert not cirq.approx_eq(A(0.0), A(0.1), atol=0.0)
229     assert cirq.approx_eq(B(0.0), 0.1, atol=0.1)
230     assert cirq.approx_eq(0.1, B(0.0), atol=0.1)
244     assert cirq.approx_eq(C(0), C(0), atol=0.0)
245     assert not cirq.approx_eq(C(1), C(2), atol=0.0)
246     assert cirq.approx_eq([C(0)], [C(0)], atol=0.0)
247     assert not cirq.approx_eq([C(1)], [C(2)], atol=0.0)
248     assert cirq.approx_eq(complex(0, 0), 0, atol=0.0)
249     assert cirq.approx_eq(0, complex(0, 0), atol=0.0)
253     assert not cirq.approx_eq(0, A(0), atol=0.0)
254     assert not cirq.approx_eq(A(0), 0, atol=0.0)
255     assert not cirq.approx_eq(B(0), A(0), atol=0.0)
256     assert not cirq.approx_eq(A(0), B(0), atol=0.0)
257     assert not cirq.approx_eq(C(0), A(0), atol=0.0)
258     assert not cirq.approx_eq(A(0), C(0), atol=0.0)
259     assert not cirq.approx_eq(0, [0], atol=1.0)
260     assert not cirq.approx_eq([0], 0, atol=0.0)