assert_masked_images_equal

lsst.images.tests.assert_masked_images_equal(a, b, *, rtol=0.0, atol=0.0, expect_view=None)

Assert that two masked images are equal or nearly equal.

Parameters:

• a (MaskedImage) – First masked image to compare.

• b (MaskedImage) – Second masked image to compare.

• rtol (float, default: 0.0) – Relative tolerance for the pixel comparison.

• atol (float, default: 0.0) – Absolute tolerance for the pixel comparison.

• expect_view (bool | None, default: None) – If not None, also assert whether b shares memory with a (i.e. is a view).

Return type:

None