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"""example of simple chaos machine"""

# Chaos Machine (K, t, m)

K = [0.33, 0.44, 0.55, 0.44, 0.33]

t = 3

m = 5

# Buffer Space (with Parameters Space)

buffer_space, params_space = [], []

# Machine Time

machine_time = 0

def push(seed):

global buffer_space, params_space, machine_time, K, m, t

# Choosing Dynamical Systems (All)

for key, value in enumerate(buffer_space):

# Evolution Parameter

e = float(seed / value)

# Control Theory: Orbit Change

value = (buffer_space[(key + 1) % m] + e) % 1

# Control Theory: Trajectory Change

r = (params_space[key] + e) % 1 + 3

# Modification (Transition Function) - Jumps

buffer_space[key] = round(float(r * value * (1 - value)), 10)

params_space[key] = r # Saving to Parameters Space

# Logistic Map

assert max(buffer_space) < 1

assert max(params_space) < 4

# Machine Time

machine_time += 1

def pull():

global buffer_space, params_space, machine_time, K, m, t

# PRNG (Xorshift by George Marsaglia)

def xorshift(X, Y):

X ^= Y >> 13

Y ^= X << 17

X ^= Y >> 5

return X

# Choosing Dynamical Systems (Increment)

key = machine_time % m

# Evolution (Time Length)

for i in range(0, t):

# Variables (Position + Parameters)

r = params_space[key]

value = buffer_space[key]

# Modification (Transition Function) - Flow

buffer_space[key] = round(float(r * value * (1 - value)), 10)

params_space[key] = (machine_time * 0.01 + r * 1.01) % 1 + 3

# Choosing Chaotic Data

X = int(buffer_space[(key + 2) % m] * (10 ** 10))

Y = int(buffer_space[(key - 2) % m] * (10 ** 10))

# Machine Time

machine_time += 1

return xorshift(X, Y) % 0xFFFFFFFF

def reset():

global buffer_space, params_space, machine_time, K, m, t

buffer_space = K

params_space = [0] * m

machine_time = 0

if __name__ == "__main__":

# Initialization

reset()

# Pushing Data (Input)

import random

message = random.sample(range(0xFFFFFFFF), 100)

for chunk in message:

push(chunk)

# for controlling

inp = ""

# Pulling Data (Output)

while inp in ("e", "E"):

print("%s" % format(pull(), "#04x"))

print(buffer_space)

print(params_space)

inp = input("(e)exit? ").strip()

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