b99f8008ddce64d6389ca7fbda1638a8ded5ac74,scipy/spatial/tests/test_distance.py,TestPdist,test_pdist_out,#TestPdist#,1344

Before Change

        eps = 1e-07
        for metric in _METRICS_NAMES:
            for rnd_eo_name in self.rnd_eo_names:
                kwargs = {"p": None, "w": None, "V": None, "VI": None,
                          "out": None}
                if metric in ["minkowski", "wminkowski"]:
                    kwargs["p"] = 1.23
                X = eo[rnd_eo_name]
                if metric == "wminkowski":
                    kwargs["w"] = 1.0 / X.std(axis=0)
                out1 = np.empty(4950, dtype=np.double)
                Y_right = pdist(X, metric, **kwargs)
                kwargs["out"] = out1
                Y_test1 = pdist(X, metric, **kwargs)
                // test that output is numerically equivalent
                _assert_within_tol(Y_test1, Y_right, eps)
                // test that Y_test1 and out1 are the same object
                assert_(Y_test1 is out1)
                // test incorrect shape
                out2 = np.empty(495, dtype=np.double)
                kwargs["out"] = out2
                assert_raises(ValueError, pdist, X, metric, **kwargs)
                // test for (C-)contiguous output
                out3 = np.empty(49500, dtype=np.double)[::10]
                kwargs["out"] = out3
                assert_raises(ValueError, pdist, X, metric, **kwargs)
                // test for incorrect dtype
                out5 = np.empty(4950, dtype=np.int64)
                kwargs["out"] = out5
                assert_raises(ValueError, pdist, X, metric, **kwargs)


class TestSomeDistanceFunctions(object):

After Change

        X = eo["random-float32-data"][::5, ::2]
        out_size = int((X.shape[0] * (X.shape[0] - 1)) / 2)
        for metric in _METRICS_NAMES:
            kwargs = dict()
            if metric in ["minkowski", "wminkowski"]:
                kwargs["p"] = 1.23
            if metric == "wminkowski":
                kwargs["w"] = 1.0 / X.std(axis=0)

Instances