Python _partial_transpose_reference Exemples

Exemple #1

Fichier : test_partial_transpose.py Projet : bcriger/qutip

def test_partial_transpose_randomized():
    """partial transpose: randomized tests on tripartite system"""

    rho = tensor(rand_dm(2, density=1), rand_dm(2, density=1),
                 rand_dm(2, density=1))

    mask = numpy.random.randint(2, size=3)

    rho_pt_ref = _partial_transpose_reference(rho, mask)

    rho_pt1 = partial_transpose(rho, mask, method="dense")
    numpy.abs(numpy.max(rho_pt1.full() - rho_pt_ref.full())) < 1e-12

    rho_pt2 = partial_transpose(rho, mask, method="sparse")
    numpy.abs(numpy.max(rho_pt2.full() - rho_pt_ref.full())) < 1e-12

Exemple #2

Fichier : test_partial_transpose.py Projet : argriffing/qutip

def test_partial_transpose_randomized():
    """partial transpose: randomized tests on tripartite system"""

    rho = tensor(rand_dm(2, density=1),
                 rand_dm(2, density=1),
                 rand_dm(2, density=1))

    mask = numpy.random.randint(2, size=3)

    rho_pt_ref = _partial_transpose_reference(rho, mask)

    rho_pt1 = partial_transpose(rho, mask, method="dense")
    numpy.abs(numpy.max(rho_pt1.full() - rho_pt_ref.full())) < 1e-12

    rho_pt2 = partial_transpose(rho, mask, method="sparse")
    numpy.abs(numpy.max(rho_pt2.full() - rho_pt_ref.full())) < 1e-12