from sympy import I, Symbol

from qalgebra.core.hilbert_space_algebra import LocalSpace
from qalgebra.core.operator_algebra import (
    LocalSigma,
    OperatorPlusMinusCC,
    rewrite_with_operator_pm_cc,
)
from qalgebra.library.fock_operators import Create, Destroy
from qalgebra.printing import srepr


def test_simple_cc():
    """Test that we can find complex conjugates in a sum directly"""
    hs_c = LocalSpace('c', dimension=3)
    hs_q = LocalSpace('q1', basis=('g', 'e'))
    Delta_1 = Symbol('Delta_1')
    Omega_1 = Symbol('Omega_1')
    g_1 = Symbol('g_1')
    a = Destroy(hs=hs_c)
    a_dag = Create(hs=hs_c)
    sig_p = LocalSigma('e', 'g', hs=hs_q)
    sig_m = LocalSigma('g', 'e', hs=hs_q)
    coeff = (-I / 2) * (Omega_1 * g_1 / Delta_1)
    jc_expr = coeff * (a * sig_p - a_dag * sig_m)

    simplified = rewrite_with_operator_pm_cc(jc_expr)
    assert simplified == coeff * OperatorPlusMinusCC(a * sig_p, sign=-1)
    assert (
        srepr(simplified.term)
        == "OperatorPlusMinusCC(OperatorTimes(Destroy(hs=LocalSpace('c', "
        "dimension=3)), LocalSigma('e', 'g', hs=LocalSpace('q1', "
        "basis=('g', 'e')))), sign=-1)"
    )
    expanded = simplified.doit()
    assert expanded == jc_expr


def test_scalar_coeff_cc():
    """Test that we can find complex conjugates in a sum of
    ScalarTimesOperator"""
    hs_1 = LocalSpace('q1', basis=('g', 'e'))
    hs_2 = LocalSpace('q2', basis=('g', 'e'))
    kappa = Symbol('kappa', real=True)
    a1 = Destroy(hs=hs_1)
    a2 = Destroy(hs=hs_2)

    jc_expr = (
        I / 2 * (2 * kappa * (a1.dag() * a2) - 2 * kappa * (a1 * a2.dag()))
    )

    simplified = rewrite_with_operator_pm_cc(jc_expr)
    assert simplified == I * kappa * OperatorPlusMinusCC(
        a1.dag() * a2, sign=-1
    )
    expanded = simplified.doit()
    assert expanded == I * kappa * (a1.dag() * a2 - a1 * a2.dag())

bf298160bec7fc5a29dd03a9280b2a3a62b6af2e
<mask token>

<mask token>


def test_simple_cc():
    """Test that we can find complex conjugates in a sum directly"""
    hs_c = LocalSpace('c', dimension=3)
    hs_q = LocalSpace('q1', basis=('g', 'e'))
    Delta_1 = Symbol('Delta_1')
    Omega_1 = Symbol('Omega_1')
    g_1 = Symbol('g_1')
    a = Destroy(hs=hs_c)
    a_dag = Create(hs=hs_c)
    sig_p = LocalSigma('e', 'g', hs=hs_q)
    sig_m = LocalSigma('g', 'e', hs=hs_q)
    coeff = -I / 2 * (Omega_1 * g_1 / Delta_1)
    jc_expr = coeff * (a * sig_p - a_dag * sig_m)
    simplified = rewrite_with_operator_pm_cc(jc_expr)
    assert simplified == coeff * OperatorPlusMinusCC(a * sig_p, sign=-1)
    assert srepr(simplified.term
        ) == "OperatorPlusMinusCC(OperatorTimes(Destroy(hs=LocalSpace('c', dimension=3)), LocalSigma('e', 'g', hs=LocalSpace('q1', basis=('g', 'e')))), sign=-1)"
    expanded = simplified.doit()
    assert expanded == jc_expr


<mask token>

<mask token>


def test_simple_cc():
    """Test that we can find complex conjugates in a sum directly"""
    hs_c = LocalSpace('c', dimension=3)
    hs_q = LocalSpace('q1', basis=('g', 'e'))
    Delta_1 = Symbol('Delta_1')
    Omega_1 = Symbol('Omega_1')
    g_1 = Symbol('g_1')
    a = Destroy(hs=hs_c)
    a_dag = Create(hs=hs_c)
    sig_p = LocalSigma('e', 'g', hs=hs_q)
    sig_m = LocalSigma('g', 'e', hs=hs_q)
    coeff = -I / 2 * (Omega_1 * g_1 / Delta_1)
    jc_expr = coeff * (a * sig_p - a_dag * sig_m)
    simplified = rewrite_with_operator_pm_cc(jc_expr)
    assert simplified == coeff * OperatorPlusMinusCC(a * sig_p, sign=-1)
    assert srepr(simplified.term
        ) == "OperatorPlusMinusCC(OperatorTimes(Destroy(hs=LocalSpace('c', dimension=3)), LocalSigma('e', 'g', hs=LocalSpace('q1', basis=('g', 'e')))), sign=-1)"
    expanded = simplified.doit()
    assert expanded == jc_expr


def test_scalar_coeff_cc():
    """Test that we can find complex conjugates in a sum of
    ScalarTimesOperator"""
    hs_1 = LocalSpace('q1', basis=('g', 'e'))
    hs_2 = LocalSpace('q2', basis=('g', 'e'))
    kappa = Symbol('kappa', real=True)
    a1 = Destroy(hs=hs_1)
    a2 = Destroy(hs=hs_2)
    jc_expr = I / 2 * (2 * kappa * (a1.dag() * a2) - 2 * kappa * (a1 * a2.
        dag()))
    simplified = rewrite_with_operator_pm_cc(jc_expr)
    assert simplified == I * kappa * OperatorPlusMinusCC(a1.dag() * a2, sign=-1
        )
    expanded = simplified.doit()
    assert expanded == I * kappa * (a1.dag() * a2 - a1 * a2.dag())

from sympy import I, Symbol
from qalgebra.core.hilbert_space_algebra import LocalSpace
from qalgebra.core.operator_algebra import LocalSigma, OperatorPlusMinusCC, rewrite_with_operator_pm_cc
from qalgebra.library.fock_operators import Create, Destroy
from qalgebra.printing import srepr


def test_simple_cc():
    """Test that we can find complex conjugates in a sum directly"""
    hs_c = LocalSpace('c', dimension=3)
    hs_q = LocalSpace('q1', basis=('g', 'e'))
    Delta_1 = Symbol('Delta_1')
    Omega_1 = Symbol('Omega_1')
    g_1 = Symbol('g_1')
    a = Destroy(hs=hs_c)
    a_dag = Create(hs=hs_c)
    sig_p = LocalSigma('e', 'g', hs=hs_q)
    sig_m = LocalSigma('g', 'e', hs=hs_q)
    coeff = -I / 2 * (Omega_1 * g_1 / Delta_1)
    jc_expr = coeff * (a * sig_p - a_dag * sig_m)
    simplified = rewrite_with_operator_pm_cc(jc_expr)
    assert simplified == coeff * OperatorPlusMinusCC(a * sig_p, sign=-1)
    assert srepr(simplified.term
        ) == "OperatorPlusMinusCC(OperatorTimes(Destroy(hs=LocalSpace('c', dimension=3)), LocalSigma('e', 'g', hs=LocalSpace('q1', basis=('g', 'e')))), sign=-1)"
    expanded = simplified.doit()
    assert expanded == jc_expr


def test_scalar_coeff_cc():
    """Test that we can find complex conjugates in a sum of
    ScalarTimesOperator"""
    hs_1 = LocalSpace('q1', basis=('g', 'e'))
    hs_2 = LocalSpace('q2', basis=('g', 'e'))
    kappa = Symbol('kappa', real=True)
    a1 = Destroy(hs=hs_1)
    a2 = Destroy(hs=hs_2)
    jc_expr = I / 2 * (2 * kappa * (a1.dag() * a2) - 2 * kappa * (a1 * a2.
        dag()))
    simplified = rewrite_with_operator_pm_cc(jc_expr)
    assert simplified == I * kappa * OperatorPlusMinusCC(a1.dag() * a2, sign=-1
        )
    expanded = simplified.doit()
    assert expanded == I * kappa * (a1.dag() * a2 - a1 * a2.dag())

from sympy import I, Symbol

from qalgebra.core.hilbert_space_algebra import LocalSpace
from qalgebra.core.operator_algebra import (
    LocalSigma,
    OperatorPlusMinusCC,
    rewrite_with_operator_pm_cc,
)
from qalgebra.library.fock_operators import Create, Destroy
from qalgebra.printing import srepr


def test_simple_cc():
    """Test that we can find complex conjugates in a sum directly"""
    hs_c = LocalSpace('c', dimension=3)
    hs_q = LocalSpace('q1', basis=('g', 'e'))
    Delta_1 = Symbol('Delta_1')
    Omega_1 = Symbol('Omega_1')
    g_1 = Symbol('g_1')
    a = Destroy(hs=hs_c)
    a_dag = Create(hs=hs_c)
    sig_p = LocalSigma('e', 'g', hs=hs_q)
    sig_m = LocalSigma('g', 'e', hs=hs_q)
    coeff = (-I / 2) * (Omega_1 * g_1 / Delta_1)
    jc_expr = coeff * (a * sig_p - a_dag * sig_m)

    simplified = rewrite_with_operator_pm_cc(jc_expr)
    assert simplified == coeff * OperatorPlusMinusCC(a * sig_p, sign=-1)
    assert (
        srepr(simplified.term)
        == "OperatorPlusMinusCC(OperatorTimes(Destroy(hs=LocalSpace('c', "
        "dimension=3)), LocalSigma('e', 'g', hs=LocalSpace('q1', "
        "basis=('g', 'e')))), sign=-1)"
    )
    expanded = simplified.doit()
    assert expanded == jc_expr


def test_scalar_coeff_cc():
    """Test that we can find complex conjugates in a sum of
    ScalarTimesOperator"""
    hs_1 = LocalSpace('q1', basis=('g', 'e'))
    hs_2 = LocalSpace('q2', basis=('g', 'e'))
    kappa = Symbol('kappa', real=True)
    a1 = Destroy(hs=hs_1)
    a2 = Destroy(hs=hs_2)

    jc_expr = (
        I / 2 * (2 * kappa * (a1.dag() * a2) - 2 * kappa * (a1 * a2.dag()))
    )

    simplified = rewrite_with_operator_pm_cc(jc_expr)
    assert simplified == I * kappa * OperatorPlusMinusCC(
        a1.dag() * a2, sign=-1
    )
    expanded = simplified.doit()
    assert expanded == I * kappa * (a1.dag() * a2 - a1 * a2.dag())
