test_qubit.py 文件源码

def test_IntQubit():
    iqb = IntQubit(8)
    assert iqb.as_int() == 8
    assert iqb.qubit_values == (1, 0, 0, 0)

    iqb = IntQubit(7, 4)
    assert iqb.qubit_values == (0, 1, 1, 1)
    assert IntQubit(3) == IntQubit(3, 2)

    #test Dual Classes
    iqb = IntQubit(3)
    iqb_bra = IntQubitBra(3)
    assert iqb.dual_class() == IntQubitBra
    assert iqb_bra.dual_class() == IntQubit

    iqb = IntQubit(5)
    iqb_bra = IntQubitBra(5)
    assert iqb._eval_innerproduct_IntQubitBra(iqb_bra) == Integer(1)

    iqb = IntQubit(4)
    iqb_bra = IntQubitBra(5)
    assert iqb._eval_innerproduct_IntQubitBra(iqb_bra) == Integer(0)
    raises(ValueError, lambda: IntQubit(4, 1))