test_regression.py 文件源码

def test_large_fancy_indexing(self, level=rlevel):
        # Large enough to fail on 64-bit.
        nbits = np.dtype(np.intp).itemsize * 8
        thesize = int((2**nbits)**(1.0/5.0)+1)

        def dp():
            n = 3
            a = np.ones((n,)*5)
            i = np.random.randint(0, n, size=thesize)
            a[np.ix_(i, i, i, i, i)] = 0

        def dp2():
            n = 3
            a = np.ones((n,)*5)
            i = np.random.randint(0, n, size=thesize)
            a[np.ix_(i, i, i, i, i)]

        self.assertRaises(ValueError, dp)
        self.assertRaises(ValueError, dp2)