def test_QubitBra():
assert Qubit(0).dual_class() == QubitBra
assert QubitBra(0).dual_class() == Qubit
assert represent(Qubit(1,1,0), nqubits=3).H ==\
represent(QubitBra(1,1,0), nqubits=3)
assert Qubit(0,1)._eval_innerproduct_QubitBra(QubitBra(1,0)) == Integer(0)
assert Qubit(0,1)._eval_innerproduct_QubitBra(QubitBra(0,1)) == Integer(1)
def test_QubitBra():
qb = Qubit(0)
qb_bra = QubitBra(0)
assert qb.dual_class() == QubitBra
assert qb_bra.dual_class() == Qubit
qb = Qubit(1, 1, 0)
qb_bra = QubitBra(1, 1, 0)
assert represent(qb, nqubits=3).H == represent(qb_bra, nqubits=3)
qb = Qubit(0, 1)
qb_bra = QubitBra(1,0)
assert qb._eval_innerproduct_QubitBra(qb_bra) == Integer(0)
qb_bra = QubitBra(0, 1)
assert qb._eval_innerproduct_QubitBra(qb_bra) == Integer(1)
def test_issue_5923():
# most of the issue regarding sympification of args has been handled
# and is tested internally by the use of args_cnc through the quantum
# module, but the following is a test from the issue that used to raise.
assert TensorProduct(1,
Qubit("1") * Qubit("1").dual) == TensorProduct(
1, OuterProduct(Qubit(1), QubitBra(1)))
def test_QubitBra():
qb = Qubit(0)
qb_bra = QubitBra(0)
assert qb.dual_class() == QubitBra
assert qb_bra.dual_class() == Qubit
qb = Qubit(1, 1, 0)
qb_bra = QubitBra(1, 1, 0)
assert represent(qb, nqubits=3).H == represent(qb_bra, nqubits=3)
qb = Qubit(0, 1)
qb_bra = QubitBra(1, 0)
assert qb._eval_innerproduct_QubitBra(qb_bra) == Integer(0)
qb_bra = QubitBra(0, 1)
assert qb._eval_innerproduct_QubitBra(qb_bra) == Integer(1)
def test_sympy__physics__quantum__qubit__QubitBra():
from sympy.physics.quantum.qubit import QubitBra
assert _test_args(QubitBra('1', 0))
from sympy.physics.quantum.qubit import QubitBra
from sympy.physics.quantum.dagger import Dagger
sympy.init_printing()
# In[5]:
print('sympy version : ', sympy.__version__)
# 1量子ビットをブラケット記号を用いて指定します。
# In[6]:
# 1量子ビット
q0 = Qubit('0')
q1 = Qubit('1')
p0 = QubitBra('1')
p1 = QubitBra('1')
# In[7]:
q0
# In[8]:
q1
# In[9]:
p0
# In[10]:
