Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Jump to bottom

Replace deprecated scipy.integrate.quadrature in the TestLineShapes #457

Merged
merged 5 commits into from
Aug 7, 2024
Merged

Replace deprecated scipy.integrate.quadrature in the TestLineShapes #457

Changes from 1 commit
Commits
Show all changes
5 commits
Select commit Hold shift + click to select a range
054e270
Replace deprecated scipy.integrate.quadrature with GaussianQuadrature…
vsnever Aug 2, 2024
177038f
Merge branch 'development' into test/remove_deprecated_scipy_quadrature
vsnever Aug 2, 2024
08a14b7
Replace GaussianQuadrature with scipy.integrate.quad in test_lineshap…
vsnever Aug 2, 2024
95197e5
Define relative_tolerance in test_stark_broadened_line() and compare …
vsnever Aug 2, 2024
1e08f1e
Remove print() in test_lineshapes.py.
vsnever Aug 2, 2024
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
14 changes: 7 additions & 7 deletions cherab/core/tests/test_lineshapes.py
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -20,7 +20,6 @@

import numpy as np
from scipy.special import erf, hyp2f1
from scipy.integrate import quadrature

from raysect.core import Point3D, Vector3D
from raysect.core.math.function.float import Arg1D, Constant1D
Expand Down Expand Up @@ -372,13 +371,14 @@ def stark_lineshape_sigma_minus(x):
weight_poly_coeff = [5.14820e-04, 1.38821e+00, -9.60424e-02, -3.83995e-02, -7.40042e-03, -5.47626e-04]
lorentz_weight = np.exp(np.poly1d(weight_poly_coeff[::-1])(np.log(fwhm_lorentz / fwhm_full)))

integrator_pi = GaussianQuadrature(stark_lineshape_pi, relative_tolerance=integrator.relative_tolerance)
integrator_sigma_plus = GaussianQuadrature(stark_lineshape_sigma_plus, relative_tolerance=integrator.relative_tolerance)
integrator_sigma_minus = GaussianQuadrature(stark_lineshape_sigma_minus, relative_tolerance=integrator.relative_tolerance)

for i in range(bins):
lorentz_bin = 0.5 * sin_sqr * quadrature(stark_lineshape_pi, wavelengths[i], wavelengths[i + 1],
rtol=integrator.relative_tolerance)[0] / delta
lorentz_bin += (0.25 * sin_sqr + 0.5 * cos_sqr) * quadrature(stark_lineshape_sigma_plus, wavelengths[i], wavelengths[i + 1],
rtol=integrator.relative_tolerance)[0] / delta
lorentz_bin += (0.25 * sin_sqr + 0.5 * cos_sqr) * quadrature(stark_lineshape_sigma_minus, wavelengths[i], wavelengths[i + 1],
rtol=integrator.relative_tolerance)[0] / delta
lorentz_bin = 0.5 * sin_sqr * integrator_pi(wavelengths[i], wavelengths[i + 1]) / delta
lorentz_bin += (0.25 * sin_sqr + 0.5 * cos_sqr) * integrator_sigma_plus(wavelengths[i], wavelengths[i + 1]) / delta
lorentz_bin += (0.25 * sin_sqr + 0.5 * cos_sqr) * integrator_sigma_minus(wavelengths[i], wavelengths[i + 1]) / delta
ref_value = lorentz_bin * lorentz_weight + gaussian[i] * (1. - lorentz_weight)
self.assertAlmostEqual(ref_value, spectrum.samples[i], delta=1e-9,
msg='StarkBroadenedLine.add_line() method gives a wrong value at {} nm.'.format(wavelengths[i]))
Expand Down
Loading