porting: update deprecated numpy functionality

test/test_function_extension.py

@@ -67,9 +67,10 @@ def test_harmonic_extension_exterior_3d(ctx_factory):
     density_discr = qbx.density_discr
 
     ntgts = 200
-    rho = np.random.rand(ntgts) * 3 + radius + 0.05
-    theta = np.random.rand(ntgts) * 2 * np.pi
-    phi = (np.random.rand(ntgts) - 0.5) * np.pi
+    rng = np.random.default_rng(seed=42)
+    rho = rng.random(ntgts) * 3 + radius + 0.05
+    theta = rng.random(ntgts) * 2 * np.pi
+    phi = (rng.random(ntgts) - 0.5) * np.pi
 
     nodes = density_discr.nodes().with_queue(queue)
     source = np.array([0, 1, 2])

test/test_interpolation.py

@@ -40,9 +40,8 @@
 def random_polynomial_func(dim, degree, seed=None):
     """Makes a random polynomial function.
     """
-    if seed is not None:
-        np.random.seed(seed)
-    coefs = np.random.rand(*((degree + 1, ) * dim))
+    rng = np.random.default_rng(seed=seed)
+    coefs = rng.random((degree + 1,) * dim)
 
     def poly_func(pts):
         if dim == 1 and len(pts.shape) == 1:

test/test_nearfield_potential_table.py

@@ -89,7 +89,8 @@ def drive_test_modes_cheb_coeffs(dim, q, cheb_order):
     if not cheb_order >= q:
         raise RuntimeError("Insufficient cheb_order to fully resolve the modes")
 
-    sample_mode = np.random.randint(q**dim)
+    rng = np.random.default_rng(seed=42)
+    sample_mode = rng.integers(q**dim)
     table = npt.NearFieldInteractionTable(quad_order=q, dim=dim, progress_bar=False)
     ccoefs = table.get_mode_cheb_coeffs(sample_mode, cheb_order)
     shape = (cheb_order, ) * dim

test/test_volume_fmm.py

@@ -44,8 +44,9 @@ def test_cl_ctx_getter(ctx_factory):
     ctx = ctx_factory()
     queue = cl.CommandQueue(ctx)
 
-    a_np = np.random.rand(50000).astype(np.float32)
-    b_np = np.random.rand(50000).astype(np.float32)
+    rng = np.random.default_rng(seed=42)
+    a_np = rng.random(50000, dtype=np.float32)
+    b_np = rng.random(50000, dtype=np.float32)
 
     mf = cl.mem_flags
     a_g = cl.Buffer(ctx, mf.READ_ONLY | mf.COPY_HOST_PTR, hostbuf=a_np)

volumential/expansion_wrangler_fpnd.py

@@ -1089,7 +1089,7 @@ def eval_direct(
         mode_coefs,
     ):
         pot = self.output_zeros()
-        if pot.dtype != np.object:
+        if pot.dtype != object:
             pot = make_obj_array([pot, ])
         events = []
         for i in range(len(self.code.target_kernels)):

volumential/list1_gallery.py

@@ -79,7 +79,7 @@ def build_tree(dimensions):
     nlevels = 4
     root_radius = 2 ** (nlevels - 1)
     root = TreeBox(
-        center=np.array(dimensions * [root_radius], np.int),
+        center=np.array(dimensions * [root_radius], np.int64),
         radius=root_radius,
         child_nlevels=nlevels - 1,
     )

volumential/tools.py

@@ -271,7 +271,7 @@ def __call__(self, queue, target_points, **kwargs):
         """
         # handle target_points given as an obj_array of coords
         if (isinstance(target_points, np.ndarray)
-                and target_points.dtype == np.object
+                and target_points.dtype == object
                 and isinstance(target_points[0], cl.array.Array)):
             target_points = cl.array.concatenate(
                     target_points).reshape([self.dim, -1])