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Delete tmfs_topo.py
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tmfs_topo.py
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import torch
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import numpy as np
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import matplotlib.pyplot as plt
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# Config
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CONFIG = {
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"n_agents": 5,
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"steps": 50,
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"memory_capacity": 10,
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"field_decay": 0.1,
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"move_weight": 0.3,
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"grid_size": 10.0,
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"phase_step": 0.15,
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}
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SYMBOL_VECTORS = {
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"∑": torch.tensor([1.0, 0.0]),
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"Ω": torch.tensor([0.0, 1.0]),
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"ε₀": torch.tensor([-1.0, -1.0]),
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"∇": torch.tensor([1.0, 1.0]),
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"Φ": torch.tensor([0.0, -1.0]),
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"λ": torch.tensor([-1.0, 0.0]),
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}
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class SymbolicMemory:
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def __init__(self, capacity=CONFIG["memory_capacity"]):
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self.memory = []
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self.capacity = capacity
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def store(self, symbol):
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if len(self.memory) >= self.capacity:
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self.memory.pop(0)
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self.memory.append(symbol)
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def get_sequence(self):
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return self.memory.copy() if self.memory else []
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class Agent:
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def __init__(self, position):
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self.position = torch.tensor(position, dtype=torch.float32)
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self.dna = ["∑", "Ω", "ε₀"]
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self.memory = SymbolicMemory()
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self.theta = 0.0
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def update_phase(self, delta=CONFIG["phase_step"]):
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self.theta = (self.theta + delta) % (2 * np.pi)
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def emit_symbol(self, target):
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distance = torch.norm(self.position - target).item()
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idx = min(int(distance / 2), len(self.dna) - 1)
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symbol = self.dna[idx]
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self.memory.store(symbol)
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return symbol
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def evolve_dna(self, entropy):
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if not self.memory.get_sequence():
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return self.dna[0]
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current = self.dna[0]
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if entropy < 0.9 and current == "∑":
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self.dna[0] = "Ω"
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elif abs(self.theta - 2 * np.pi) < 0.1 and current == "Ω":
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self.dna[0] = "ε₀"
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return self.dna[0]
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def move(self, field_vector, target):
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field_pull = field_vector - self.position
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target_pull = target - self.position
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self.position += CONFIG["move_weight"] * (field_pull + target_pull)
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class MorphicField:
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def __init__(self):
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self.position_memory = []
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self.symbol_counts = {}
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def update(self, positions, symbols):
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self.position_memory.append(positions.clone())
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if len(self.position_memory) > 50:
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self.position_memory.pop(0)
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for symbol in symbols:
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self.symbol_counts[symbol] = self.symbol_counts.get(symbol, 0) + 1
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def get_field(self, symbols):
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pos_field = torch.zeros(2)
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if self.position_memory:
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weights = torch.exp(-CONFIG["field_decay"] * torch.arange(len(self.position_memory), 0, -1))
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weights /= weights.sum()
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pos_field = sum(w * p.mean(dim=0) for w, p in zip(weights, self.position_memory))
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sym_field = torch.zeros(2)
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for sym in symbols:
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sym_field += SYMBOL_VECTORS.get(sym, torch.zeros(2))
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return pos_field + (sym_field / len(symbols) if symbols else torch.zeros(2))
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def dominant_symbol(self):
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return max(self.symbol_counts, key=self.symbol_counts.get) if self.symbol_counts else "Ω"
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class Tracker:
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def __init__(self):
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self.entropy = []
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self.convergence = []
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self.symbol_log = []
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def update(self, positions, target, step, agents):
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center = positions.mean(dim=0)
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entropy = torch.norm(positions - center, dim=1).std().item() if len(positions) > 1 else 0
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convergence = torch.norm(positions - target, dim=1).mean().item()
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self.entropy.append(entropy)
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self.convergence.append(convergence)
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for i, agent in enumerate(agents):
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self.symbol_log.append((step, agent.position.tolist(), agent.dna[0], agent.theta))
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class TMFS:
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def __init__(self):
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self.agents = [Agent([np.random.rand()*CONFIG["grid_size"],
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np.random.rand()*CONFIG["grid_size"]])
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for _ in range(CONFIG["n_agents"])]
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self.field = MorphicField()
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self.target = torch.tensor([CONFIG["grid_size"]/2, CONFIG["grid_size"]/2])
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self.tracker = Tracker()
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def step(self, t):
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positions = torch.stack([a.position for a in self.agents])
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symbols = [a.emit_symbol(self.target) for a in self.agents]
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field_vector = self.field.get_field(symbols)
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for agent in self.agents:
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agent.update_phase()
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agent.evolve_dna(self.tracker.entropy[-1] if self.tracker.entropy else 2.0)
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agent.move(field_vector, self.target)
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self.field.update(positions, symbols)
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self.tracker.update(positions, self.target, t, self.agents)
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def run(self):
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for t in range(CONFIG["steps"]):
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self.step(t)
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