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Now the non-recursive function do not produce warning #386
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if method == "diagonals": | ||
patt_long = (i,) + tuple(N_nums) | ||
dm[i, i] = pref * np.real( | ||
haf_blocked(A, blocks=blocks, repeats=patt_long) | ||
/ np.prod(factorial(patt_long)) |
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@rachelchadwick compare with
def probabilities_single_mode(cov, pattern, normalize=False, LO_overlap=None, cutoff=13, hbar=2): |
@pytest.mark.parametrize("method", ["recursive", "non-recursive"]) | ||
def test_vac_schmidt_modes_gkp(method): | ||
""" | ||
add vacuum schmidt modes and check it doesn't change the state | ||
""" | ||
m1, m2 = 5, 7 | ||
params = np.array( | ||
[ | ||
-1.38155106, | ||
-1.21699567, | ||
0.7798817, | ||
1.04182349, | ||
0.87702211, | ||
0.90243916, | ||
1.48353639, | ||
1.6962906, | ||
-0.24251599, | ||
0.1958, | ||
] | ||
) | ||
sq_r = params[:3] | ||
bs_theta1, bs_theta2, bs_theta3 = params[3:6] | ||
bs_phi1, bs_phi2, bs_phi3 = params[6:9] | ||
sq_virt = params[9] | ||
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S1 = squeezing(np.abs(sq_r), phi=np.angle(sq_r)) | ||
BS1, BS2, BS3 = ( | ||
beam_splitter(bs_theta1, bs_phi1), | ||
beam_splitter(bs_theta2, bs_phi2), | ||
beam_splitter(bs_theta3, bs_phi3), | ||
) | ||
Usymp1, Usymp2, Usymp3 = ( | ||
expand(BS1, [0, 1], 3), | ||
expand(BS2, [1, 2], 3), | ||
expand(BS3, [0, 1], 3), | ||
) | ||
Usymp = Usymp3 @ Usymp2 @ Usymp1 | ||
r2 = np.array([0, 0, sq_virt]) | ||
S2 = squeezing(np.abs(r2), phi=np.angle(r2)) | ||
Z = S2 @ Usymp @ S1 | ||
cov = Z @ Z.T | ||
mu = np.zeros([len(cov)]) | ||
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cutoff = 26 | ||
psi = state_vector(mu, cov, post_select={1: m1, 2: m2}, cutoff=cutoff) | ||
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rho1 = np.outer(psi, psi.conj()) | ||
rho1 /= np.trace(rho1) | ||
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M = 3 | ||
K = 5 | ||
big_cov = np.eye(2 * M * K, dtype=np.complex128) | ||
big_cov[::K, ::K] = cov | ||
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rho_big = density_matrix_single_mode(big_cov, {1: m1, 2: m2}, cutoff=cutoff, method=method) | ||
rho_big /= np.trace(rho_big) | ||
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assert np.allclose(rho1, rho_big, atol=4e-4) | ||
probs = np.diag( | ||
density_matrix_single_mode( | ||
big_cov, {1: m1, 2: m2}, cutoff=cutoff, normalize=True, method="diagonals" | ||
) | ||
) | ||
assert np.allclose(np.diag(rho1), probs) | ||
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|
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This test was just moved to the end of the file.
@pytest.mark.parametrize("cutoff", [8, 9]) | ||
@pytest.mark.parametrize("method", ["non-recursive"]) | ||
def test_density_matrix(cutoff, method): | ||
""" | ||
test generation of heralded density matrix against combinatorial calculation | ||
""" | ||
# Note that the recursive method fails this | ||
U = unitary_group.rvs(2) | ||
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N = {0: 3} | ||
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efficiency = 1 * np.ones(2) | ||
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noise = None | ||
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n0 = 2.9267754749886055 | ||
n1 = 2.592138225047742 | ||
zs0 = np.array([np.arcsinh(np.sqrt(n0))]) | ||
zs1 = np.array([np.arcsinh(np.sqrt(n1))]) | ||
rjs = [zs0, zs1] | ||
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O = np.identity(2, dtype=np.complex128) | ||
S = 0.8 * np.exp(0 * 1j) | ||
O[0, 1] = S.conj() | ||
O[1, 0] = S | ||
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dm = heralded_density_matrix( | ||
rjs, O, U, N, efficiency=efficiency, noise=noise, Ncutoff=cutoff, thresh=5e-3 | ||
) | ||
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rho = np.zeros((cutoff, cutoff), dtype=np.complex128) | ||
for i in range(cutoff): | ||
for j in range(cutoff): | ||
rho[i, j] = sum(dm[i, j, m, m] for m in range(cutoff)) | ||
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rho_norm = rho / np.trace(rho) | ||
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cov = prepare_cov(rjs, U, O=O, thresh=5e-3) | ||
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rho2 = density_matrix_single_mode(cov, N, cutoff=cutoff, method=method) | ||
rho2_norm = rho2 / np.trace(rho2).real | ||
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probs = np.diag( | ||
density_matrix_single_mode(cov, N, cutoff=cutoff, normalize=True, method="diagonals") | ||
) | ||
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assert np.allclose(rho_norm, rho2_norm, atol=1e-6, rtol=1e-6) | ||
assert np.allclose(np.diag(rho_norm), probs) | ||
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This test was just moved to the end of the file.
else: | ||
for i in range(cutoff): | ||
patt_long = (i,) + tuple(N_nums) | ||
dm[i, i] = pref * np.real( | ||
haf_blocked(A, blocks=blocks, repeats=patt_long) / np.prod(factorial(patt_long)) |
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@rachelchadwick this is the same as
def probabilities_single_mode(cov, pattern, normalize=False, LO_overlap=None, cutoff=13, hbar=2): |
* First commit * Fixes bug * removes unused import * Working version * Passes black * removes unused function * removes unused function * Rachels code review (#385) * Minor fixes * passes black * Fix test * removes unused function * test error is raised * test error is raised * Passes black * Passes black --------- Co-authored-by: Nicolas Quesada <[email protected]> Co-authored-by: rachelchadwick <[email protected]> * Now the non-recursive function do not produce warning (#386) * Now the non-recursive function do not produce warning * Now the non-recursive function do not produce warning * Passes black * Simplifies the diagonal method * More tests, always * More tests, always * minor pylint improvements * Adds extra test * black * minor simplification * some tests pass * some tests pass * Moves the tests that take forever to the end of the test file * Passes black * Adds else --------- Co-authored-by: Nicolas Quesada <[email protected]> * Adds the warning (#388) * Adds the warning * passes black * Apply suggestions from code review Co-authored-by: rachelchadwick <[email protected]> * Update thewalrus/internal_modes/fock_density_matrices.py --------- Co-authored-by: Nicolas Quesada <[email protected]> Co-authored-by: rachelchadwick <[email protected]> * Windows fix for numba types (#389) * Fix numba types * Passes black * Apply suggestions from code review * Apply suggestions from code review * passes black * Make lists tuples * Check non-recursive * Tests with high tolerances * Run black * Update test_density_matrix * Minor changes --------- Co-authored-by: Nicolas Quesada <[email protected]> Co-authored-by: Nicolas Quesada <[email protected]> * Apply suggestions from code review Co-authored-by: rachelchadwick <[email protected]> * removes unnecesary import * Squashed commit of the following: commit 7c63905 Merge: 127a1a7 f935053 Author: Eli Bourassa <[email protected]> Date: Mon Apr 29 14:16:22 2024 -0400 Merge branch 'master' into internal_modes commit f935053 Author: Alberto Fumagalli <[email protected]> Date: Mon Apr 29 14:14:51 2024 -0400 Add codecov token to test workflow (#390) commit fe9e112 Author: Nicolas Quesada <[email protected]> Date: Wed Apr 10 15:31:34 2024 -0400 Updates references (#384) * updates references * Updates biblio --------- Co-authored-by: Nicolas Quesada <[email protected]> commit 25b5f08 Author: Nicolas Quesada <[email protected]> Date: Wed Feb 28 20:35:28 2024 -0500 Implements the pre-Iwasawa and Iwasawa decompositions. (#382) * First working version * First working version * First working version * better tests * better tests * Finally correct * Finally correct * putting the traingles in the right places * Removes unnecesary T * More tests * More tests and spell correction * More tests and spell correction * Removes unnecesary complex number usage * Apply suggestions from code review Co-authored-by: Sebastián Duque Mesa <[email protected]> * Apply suggestions from code review Co-authored-by: Sebastián Duque Mesa <[email protected]> --------- Co-authored-by: Nicolas Quesada <[email protected]> Co-authored-by: Sebastián Duque Mesa <[email protected]> commit 127a1a7 Merge: e6de063 8759363 Author: Nicolas Quesada <[email protected]> Date: Tue Feb 13 16:43:20 2024 -0500 Merge branch 'master' into internal_modes commit 8759363 Author: Nicolas Quesada <[email protected]> Date: Thu Feb 1 16:57:23 2024 -0500 Better blochmessiah (#381) * Nicer BM * Updates changelog * Unnecesary import * More simplifications * More simplifications * one more * Updates docstring --------- Co-authored-by: Nicolas Quesada <[email protected]> commit 6247fc8 Author: Nicolas Quesada <[email protected]> Date: Wed Jan 24 10:43:57 2024 -0500 Updates docstring and simplifies Williamson (#380) Co-authored-by: Nicolas Quesada <[email protected]> commit 0b1af63 Author: Sebastián Duque Mesa <[email protected]> Date: Thu Jan 11 17:09:32 2024 -0500 Increment version number to `0.22.0-dev` (#379) commit 544c457 Author: Sebastián Duque Mesa <[email protected]> Date: Wed Jan 10 16:52:38 2024 -0500 bump version to `0.21.0` (#378) commit 2268bf0 Author: Nicolas Quesada <[email protected]> Date: Thu Jan 4 11:12:27 2024 -0500 Adds extra degenerate tests with nonvac nullspace (#377) * Adds extra degenerate tests with nonvac nullspace * updates changelog * updates changelog * updates changelog * Removes unnecesary comment * Still breaking something * Simplifications still work * Simplifications still work * Fixes bug --------- Co-authored-by: Nicolas Quesada <[email protected]> commit 8ec2172 Author: Nicolas Quesada <[email protected]> Date: Wed Nov 29 15:53:11 2023 -0500 Implements the Montrealer (#374) * Saving changes * Passes black * Passes black * Black * updates acknowledgements and changelog * updates acknowledgements and changelog * Adds montrealer * Adds Montrealer tests (#375) * Yanic the pirate * mtl test * mtl first tests * mtl test * test mtl * test montrealer * test montrealer * test Montrealer * test montrealer * test montrealer * test montrealer * test montrealer * test montrealer * tests montrealer * montrealer test * montrealer test * montrealer test * montrealer test * montrealer test * test montrealer * test montrealer * montrealer test * montrealer test * montrealer test * montrealer tests * montrealer tests * montrealer tests * montrealer tests * functions header update * test montrealer * test montrealer * test montrealer * test montrealer * test montrealer * test montrealer * test montrealer * test montrealer ready for review * test montrealer * test montrealer * test montrealer * test montrealer * test montrealer * test montrealer - failed tests * test montrealer * test montrealer * test montrealer * test montrealer * test montrealer * the rspms are now ordered * Passes black * garbage test file to be deleted later * minor changes * Done --------- Co-authored-by: Nicolas Quesada <[email protected]> * making bots happy * Apply suggestions from code review Co-authored-by: Sebastián Duque Mesa <[email protected]> * Apply suggestions from code review Co-authored-by: Sebastián Duque Mesa <[email protected]> * Apply suggestions from code review * Apply suggestions from code review Co-authored-by: Sebastián Duque Mesa <[email protected]> * Apply suggestions from code review Co-authored-by: Sebastián Duque Mesa <[email protected]> * Adds extra tests --------- Co-authored-by: Nicolas Quesada <[email protected]> Co-authored-by: Yanic Cardin <[email protected]> Co-authored-by: Sebastián Duque Mesa <[email protected]> commit 0e163bf Author: Nicolas Quesada <[email protected]> Date: Tue Aug 22 10:19:08 2023 -0400 Update symplectic.py (#372) * Update decompositions.py * New takagi * New takagi * Passes black * Simplifies blochmessiah * Simplifies blochmessiah * Found a case that breaks Takagi * Fixes all the tests * Fixes issues found by the linter * Adds extra test * Adds extra test * dummy * dummy * Update symplectic.py Removes `autonne` * relocates test * trying to make pylint happy --------- Co-authored-by: Nicolas Quesada <[email protected]> commit e999e49 Author: Nicolas Quesada <[email protected]> Date: Thu Aug 17 12:55:45 2023 -0400 Better way to determine if a matrix is a phase times a real matrix (#373) * Add a better way to determine if a matrix is a phase times a real matrix and tests * CHANGELOG updates --------- Co-authored-by: Nicolas Quesada <[email protected]> * Revert "Squashed commit of the following:" This reverts commit 0f99b20. --------- Co-authored-by: Nicolas Quesada <[email protected]> Co-authored-by: rachelchadwick <[email protected]>
Minor changes to remove some numba warnings.