How to use the pygalmesh.Stretch function in pygalmesh

To help you get started, we’ve selected a few pygalmesh examples, based on popular ways it is used in public projects.

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nschloe / pygalmesh / test / test_volume_mesh.py View on Github

def test_stretch():
    alpha = 2.0
    s = pygalmesh.Stretch(pygalmesh.Cuboid([0, 0, 0], [1, 2, 3]), [alpha, 0.0, 0.0])
    mesh = pygalmesh.generate_mesh(s, cell_size=0.2, edge_size=0.2, verbose=False)

    tol = 1.0e-2
    assert abs(max(mesh.points[:, 0]) - alpha) &lt; tol
    assert abs(min(mesh.points[:, 0]) + 0.0) &lt; tol
    assert abs(max(mesh.points[:, 1]) - 2.0) &lt; tol
    assert abs(min(mesh.points[:, 1]) + 0.0) &lt; tol
    assert abs(max(mesh.points[:, 2]) - 3.0) &lt; tol
    assert abs(min(mesh.points[:, 2]) + 0.0) &lt; tol

    vol = sum(helpers.compute_volumes(mesh.points, mesh.cells["tetra"]))
    assert abs(vol - 12.0) &lt; tol

    return

How to use the pygalmesh.Stretch function in pygalmesh

To help you get started, we’ve selected a few pygalmesh examples, based on popular ways it is used in public projects.

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