Method allclose

lib/matplotlib/tests/test_mlab.py:38–39

(self, *args)

        self.sig_base -= self.sig_base.mean()

    def allclose(self, *args):
        assert_allclose(*args, atol=1e-8)

    def test_detrend_none(self):
        assert mlab.detrend_none(0.) == 0.