address comments

Author: lithomas1

scipy/fft/tests/test_real_transforms.py

@@ -197,13 +197,10 @@ def test_orthogonalize_noop(func, type, norm, xp):
                   cpu_only=True)
 @pytest.mark.parametrize("norm", ["backward", "ortho", "forward"])
 def test_orthogonalize_dct1(norm, xp):
-    x = xp.asarray(np.random.rand(100))
+    x_np = np.random.rand(100)
+    x = xp.asarray(x_np)
 
-    # use array-api-compat namespace for dask
-    # since dask asarray never makes a copy
-    # which makes xp_copy silently a no-op
-    xp = array_namespace(x)
-    x2 = xp_copy(x, xp=xp)
+    x2 = xp.asarray(x_np.copy())
     x2[0] *= SQRT_2
     x2[-1] *= SQRT_2
 
@@ -235,12 +232,9 @@ def test_orthogonalize_dcst2(func, norm, xp):
 @pytest.mark.parametrize("norm", ["backward", "ortho", "forward"])
 @pytest.mark.parametrize("func", [dct, dst])
 def test_orthogonalize_dcst3(func, norm, xp):
-    x = xp.asarray(np.random.rand(100))
-    # use array-api-compat namespace for dask
-    # since dask asarray never makes a copy
-    # which makes xp_copy silently a no-op
-    xp = array_namespace(x)
-    x2 = xp_copy(x, xp=xp)
+    x_np = np.random.rand(100)
+    x = xp.asarray(x_np)
+    x2 = xp.asarray(x_np.copy())
     x2[0 if func == dct else -1] *= SQRT_2
 
     y1 = func(x, type=3, norm=norm, orthogonalize=True)