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Bugfix in tests, changed output in case of correlated fits
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2 changed files with 11 additions and 11 deletions
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@ -584,9 +584,7 @@ def _standard_fit(x, y, func, silent=False, **kwargs):
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print('chisquare/d.o.f.:', output.chisquare_by_dof)
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if kwargs.get('expected_chisquare') is True:
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if kwargs.get('correlated_fit') is True:
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output.chisquare_by_expected_chisquare = output.chisquare_by_dof
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else:
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if kwargs.get('correlated_fit') is not True:
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W = np.diag(1 / np.asarray(dy_f))
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cov = covariance_matrix(y)
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A = W @ jacobian(func)(fit_result.x, x)
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@ -44,8 +44,8 @@ def test_least_squares():
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assert math.isclose(chi2_pyerrors, chi2_scipy, abs_tol=1e-10)
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out = pe.least_squares(x, oy, func, const_par=[beta[1]])
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assert((out.fit_parameters[0] - beta[0]).is_zero)
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assert((out.fit_parameters[1] - beta[1]).is_zero)
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assert((out.fit_parameters[0] - beta[0]).is_zero())
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assert((out.fit_parameters[1] - beta[1]).is_zero())
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num_samples = 400
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N = 10
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@ -88,7 +88,9 @@ def test_least_squares():
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fitpc = pe.least_squares(x, data, fitf, correlated_fit=True)
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for i in range(2):
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assert((fitp[i] - fitpc[i]).is_zero_within_error)
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diff = fitp[i] - fitpc[i]
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diff.gamma_method()
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assert(diff.is_zero_within_error(sigma=1.5))
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def test_total_least_squares():
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@ -130,8 +132,8 @@ def test_total_least_squares():
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assert math.isclose(pe.covariance(beta[0], beta[1]), output.cov_beta[0, 1], rel_tol=2.5e-1)
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out = pe.total_least_squares(ox, oy, func, const_par=[beta[1]])
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assert((out.fit_parameters[0] - beta[0]).is_zero)
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assert((out.fit_parameters[1] - beta[1]).is_zero)
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assert((out.fit_parameters[0] - beta[0]).is_zero())
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assert((out.fit_parameters[1] - beta[1]).is_zero())
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pe.Obs.e_tag_global = 0
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