From 99d8ee5dd50a5bc72bb4658946c06e315072a506 Mon Sep 17 00:00:00 2001
From: Simon Kuberski <simon.kuberski@uni-muenster.de>
Date: Mon, 15 Nov 2021 18:12:49 +0100
Subject: [PATCH] Adapted test_total_least_squares

---
 tests/fits_test.py | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/tests/fits_test.py b/tests/fits_test.py
index cdd22ee6..29d8afbc 100644
--- a/tests/fits_test.py
+++ b/tests/fits_test.py
@@ -132,7 +132,9 @@ def test_total_least_squares():
     assert math.isclose(pe.covariance(beta[0], beta[1]), output.cov_beta[0, 1], rel_tol=2.5e-1)
     
     out = pe.total_least_squares(ox, oy, func, const_par=[beta[1]])
-    assert((out.fit_parameters[0] - beta[0]).is_zero())
+
+    diff = out.fit_parameters[0] - beta[0]
+    assert(diff / beta[0] < 1e-3 * beta[0].dvalue)
     assert((out.fit_parameters[1] - beta[1]).is_zero())
     pe.Obs.e_tag_global = 0