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Copy path(love_os_core_v3.py
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163 lines (74 loc) · 3.03 KB
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import numpy as np
import matplotlib.pyplot as plt
class LoveOS_Kernel:
def __init__(self, N=50, seed=42):
self.rng = np.random.default_rng(seed)
self.N = N
self.dt = 0.05
# 1. Field Geometry Setup (Circular Manifold)
angles = np.linspace(0, 2*np.pi, N, endpoint=False)
self.X = np.c_[np.cos(angles), np.sin(angles)]
self.W = self._build_initial_geometry()
# 2. State Initialization: W = R * exp(i*theta)
self.state = 0.1 * (self.rng.normal(size=N) + 1j*self.rng.normal(size=N))
self.omega = self.rng.normal(1.0, 0.1, size=N) # Natural rhythms
# 3. Parameters
self.mu0, self.c2 = 0.2, 1.5
self.K_base = 0.1
self.Q_accum = 0.0
def _build_initial_geometry(self):
dist = np.sqrt(((self.X[:, None] - self.X[None, :])**2).sum(axis=-1))
W = np.exp(-(dist**2) / (2 * 0.7**2))
np.fill_diagonal(W, 0)
return W
def ricci_flow_smoothing(self, eta=0.05):
"""Geometric smoothing: Strengthens weak links in the manifold."""
degrees = self.W.sum(axis=1)
# Simple Forman-Ricci heuristic: F = 4 - d1 - d2
for i in range(self.N):
for j in range(i+1, self.N):
if self.W[i, j] > 0:
F = 4 - degrees[i] - degrees[j]
self.W[i, j] *= np.exp(-eta * F)
self.W = self.W / (self.W.max() + 1e-12)
def step(self, Y=1.0, Z=1.0, chi=1.0):
# mu: Linear Gain (Ordering force)
mu = (Y + Z * chi) * 0.5
# Cubic Non-linearity (Self-regulation)
nonlin = (1 + 1j*self.c2) * (np.abs(self.state)**2) * self.state
# Coupling through Geometry
coupling = (self.K_base * self.W) @ self.state
# Update Equation (Stuart-Landau)
dW = (mu + 1j*self.omega)*self.state - nonlin + coupling
self.state += dW * self.dt
# Entropy/Dissipation Calculation
resistance = np.exp(-0.5 * np.abs(self.state).mean())
self.Q_accum += (resistance * self.dt)
return np.abs(self.state).mean(), self.Q_accum
# --- Simulation Demo ---
kernel = LoveOS_Kernel()
r_baseline, q_baseline = [], []
r_optimized, q_optimized = [], []
# Phase 1: Baseline
for _ in range(200):
r, q = kernel.step(Y=0.5, Z=0.5)
r_baseline.append(r)
q_baseline.append(q)
# Intervention: /phase-shift + Ricci Flow
kernel.ricci_flow_smoothing()
for _ in range(200):
r, q = kernel.step(Y=1.5, Z=1.2, chi=0.9) # Higher alignment
r_optimized.append(r)
q_optimized.append(q)
# Visualization
plt.figure(figsize=(12, 5))
plt.subplot(1, 2, 1)
plt.plot(r_baseline + r_optimized, color='purple', lw=2)
plt.axvline(200, color='red', ls='--', label='/phase-shift')
plt.title("Order Parameter (Coherence)")
plt.legend()
plt.subplot(1, 2, 2)
plt.plot(q_baseline + q_optimized, color='red', lw=2)
plt.title("Accumulated Dissipation (Q)")
plt.tight_layout()
plt.show()