def rand_to_state(y):
y = undo_right_shift(y, l)
y = undo_left_shift(y, t, c)
y = undo_left_shift(y, s, b)
y = undo_right_shift(y, u, d)
return y
def state_to_rand(y):
y = y ^ ((y >> u) & d)
y = y ^ ((y << s) & b)
y = y ^ ((y << t) & c)
y = y ^ (y >> l)
return y
seed = 22131
orig = Random(seed)
clone = Random(0)
for i in range(624):
output = orig.next_int()
state = rand_to_state(output)
clone.x[i] = state
for i in range(100):
print orig.next_int(), clone.next_int()
def stream(seed):
seed = seed & 0xffff # 16-bit seed
rand = Random(seed)
while True:
yield rand.next_int() & 0xff
