Convert np.float and np.complex to python default

np.float and np.complex are deprecated since NumPy 1.20.

mbtrack2/tracking/particles.py

@@ -119,12 +119,12 @@ class Bunch:
             current = 0
         self._mp_number = int(mp_number)
         
-        self.dtype = np.dtype([('x',np.float),
-                       ('xp',np.float),
-                       ('y',np.float),
-                       ('yp',np.float),
-                       ('tau',np.float),
-                       ('delta',np.float)])
+        self.dtype = np.dtype([('x', float),
+                       ('xp', float),
+                       ('y', float),
+                       ('yp', float),
+                       ('tau', float),
+                       ('delta', float)])
         
         self.particles = np.zeros(self.mp_number, self.dtype)
         self.track_alive = track_alive

mbtrack2/tracking/rf.py

@@ -200,8 +200,8 @@ class CavityResonator():
         self.detune = detune
         self.Vc = Vc
         self.theta = theta
-        self.beam_phasor = np.zeros(1, dtype=np.complex)
-        self.beam_phasor_record = np.zeros((self.ring.h), dtype=np.complex)
+        self.beam_phasor = np.zeros(1, dtype=complex)
+        self.beam_phasor_record = np.zeros((self.ring.h), dtype=complex)
         self.tracking = False
         self.Vg = 0
         self.theta_g = 0