Bug#951864: pygalmesh fails it's own autopkg tests

[Matthias Klose]

Package: src:pygalmesh
Version: 0.5.0-4
Severity: serious
Tags: sid bullseye

pygalmesh fails it's own autopkg tests:

[...]
autopkgtest [18:10:53]: test command1: pytest-3
autopkgtest [18:10:53]: test command1: [-----------------------
============================= test session starts ==============================
platform linux -- Python 3.7.6, pytest-4.6.9, py-1.8.1, pluggy-0.13.0
rootdir: /tmp/autopkgtest-lxc.c4_o_0a3/downtmp/build.k44/src
collected 26 items

test/test_inr.py F                                                       [  3%]
test/test_periodic.py .                                                  [  7%]
test/test_surface_mesh.py .                                              [ 11%]
test/test_volume_from_surface.py .                                       [ 15%]
test/test_volume_mesh.py ......................                          [100%]

=================================== FAILURES ===================================
___________________________________ test_inr ___________________________________

    def test_inr():
        this_dir = os.path.dirname(os.path.abspath(__file__))
        mesh = pygalmesh.generate_from_inr(
            os.path.join(this_dir, "meshes", "skull_2.9.inr"), cell_size=5.0,
verbose=False
        )

        tol = 2.0e-3
        ref = [2.031053e02, 3.739508e01, 2.425594e02, 2.558910e01, 2.300883e02,
1.775010e00]
        assert abs(max(mesh.points[:, 0]) - ref[0]) < tol * ref[0]
        assert abs(min(mesh.points[:, 0]) - ref[1]) < tol * ref[1]
        assert abs(max(mesh.points[:, 1]) - ref[2]) < tol * ref[2]
        assert abs(min(mesh.points[:, 1]) - ref[3]) < tol * ref[3]
        assert abs(max(mesh.points[:, 2]) - ref[4]) < tol * ref[4]
>       assert abs(min(mesh.points[:, 2]) - ref[5]) < tol * ref[5]
E       assert 0.0294994218444824 < (0.002 * 1.77501)
E        +  where 0.0294994218444824 = abs((1.7455106 - 1.77501))
E        +    where 1.7455106 = min(array([115.045494, 116.24661 , 122.3319  ,
...,  63.492596, 101.66734 ,\n       169.07079 ], dtype=float32))

test/test_inr.py:20: AssertionError
===================== 1 failed, 25 passed in 28.42 seconds =====================