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Test scale determination for 0 rotation

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Johannes Schönberger
2013-11-22 11:43:08 +01:00
parent 4ba9eaa98b
commit bd240d9f92
1 changed files with 10 additions and 0 deletions
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skimage/transform/tests/test_geometric.py
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@@ -76,6 +76,16 @@ def test_similarity_init():
assert_array_almost_equal(tform2.rotation, rotation)
assert_array_almost_equal(tform2.translation, translation)
# test special case for scale if rotation=0
scale = 0.1
rotation = 0
translation = (1, 1)
tform = SimilarityTransform(scale=scale, rotation=rotation,
translation=translation)
assert_array_almost_equal(tform.scale, scale)
assert_array_almost_equal(tform.rotation, rotation)
assert_array_almost_equal(tform.translation, translation)
def test_affine_estimation():
# exact solution