74 lines
1.7 KiB
Python
74 lines
1.7 KiB
Python
import pytest
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import scgenerator as sc
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PARAMS1 = sc.Parameters(
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name="Dudley2006",
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wavelength=835e-9,
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width=50e-15,
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peak_power=10e3,
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repetition_rate=20e6,
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shape="sech",
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# fiber
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length=15e-2,
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raman_type="measured",
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beta2_coefficients=[
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-11.830e-27,
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8.1038e-42,
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-9.5205e-57,
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2.0737e-71,
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-5.3943e-86,
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1.3486e-100,
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-2.5495e-115,
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3.0524e-130,
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-1.7140e-145,
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],
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gamma=0.11,
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# simulation
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tolerated_error=1e-6,
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wavelength_window=[400e-9, 1500e-9],
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t_num=8192,
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quantum_noise=False,
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z_num=128,
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)
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PARAMS2 = sc.Parameters(
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name="dual comb",
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wavelength=1056e-9,
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width=78e-15,
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peak_power=13e3,
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repetition_rate=20e6,
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shape="gaussian",
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# fiber
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length=20e-2,
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n2=2.2e-20,
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raman_type="measured",
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dispersion_file="tests/data/PM1050NEG_dispersion.npz",
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loss_file="tests/data/PM1050NEG_loss.npz",
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effective_area_file="tests/data/PM1050NEG_aeff_slow.npz",
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# simulation
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interpolation_degree=12,
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tolerated_error=1e-8,
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wavelength_window=[500e-9, 1500e-9],
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t_num=8192,
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quantum_noise=True,
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z_num=128,
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)
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def test_poly_dispersion_grid_size():
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params = PARAMS1.compile()
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disp_ind = params.compute("dispersion_ind")
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assert disp_ind is not None
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assert all((params.l[disp_ind] < 1500e-9) & (params.l[disp_ind] > 400e-9))
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assert len(params.compute("beta2_arr")) == params.t_num
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def test_custom_dispersion_grid_size():
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params = PARAMS2.compile()
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disp_ind = params.compute("dispersion_ind")
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assert disp_ind is not None
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assert all((params.l[disp_ind] < 1500e-9) & (params.l[disp_ind] > 400e-9))
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assert len(params.compute("beta2_arr")) == params.t_num
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