Files
lucidia-math/lab/quantum_finance.py
Alexa Louise f5f1551964 Initial extraction from blackroad-prism-console
Lucidia Math - Advanced mathematical engines:

forge/ - Mathematical Foundations:
- consciousness.py (650 lines) - Consciousness modeling
- unified_geometry.py (402 lines) - Geometric transformations
- advanced_tools.py (356 lines) - Advanced utilities
- main.py (209 lines) - CLI orchestration
- numbers.py, proofs.py, fractals.py, dimensions.py

lab/ - Experimental Mathematics:
- unified_geometry_engine.py (492 lines) - Geometry engine
- amundson_equations.py (284 lines) - Custom equations
- iterative_math_build.py (198 lines) - Iterative construction
- trinary_logic.py (111 lines) - Three-valued logic
- prime_explorer.py (108 lines) - Prime exploration
- quantum_finance.py (83 lines) - Quantum finance models

3,664 lines of Python.

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-11-30 08:43:07 -06:00

84 lines
3.0 KiB
Python

"""Quantum-style finance sandbox."""
from __future__ import annotations
from dataclasses import dataclass, field
from typing import List
import matplotlib.pyplot as plt
import numpy as np
from .frameworks import select_backend
@dataclass
class QuantumFinanceSimulator:
price: float
volatility: float
history: List[float] = field(default_factory=list)
backend: str = "numpy"
device: str = "cpu"
seed: int | None = None
def __post_init__(self) -> None:
self.history = list(self.history)
self._rng = np.random.default_rng(self.seed)
self._backend_name = self.backend
if self.backend == "torch":
try:
import torch
except ImportError as exc: # pragma: no cover - optional dependency
raise RuntimeError("Torch backend requested but torch is not installed") from exc
self._torch = torch
else:
try:
backend_cfg = select_backend(self.backend)
except ValueError:
backend_cfg = select_backend("numpy")
self._backend_name = backend_cfg.name
if backend_cfg.name == "jax": # pragma: no cover - optional dependency
import jax
self._jax = jax
self._key = jax.random.PRNGKey(self.seed or 0)
def step(self, samples: int = 1000) -> np.ndarray:
"""Simulate a probabilistic price distribution."""
if samples <= 0:
raise ValueError("samples must be positive")
if self._backend_name == "torch": # pragma: no cover - optional dependency
dist = self._torch.distributions.Normal(
loc=self._torch.tensor(self.price, device=self.device),
scale=self._torch.tensor(self.volatility, device=self.device),
)
tensor = dist.sample((samples,))
distribution = tensor.detach().cpu().numpy()
elif self._backend_name == "jax": # pragma: no cover - optional dependency
self._key, subkey = self._jax.random.split(self._key)
noise = np.asarray(self._jax.random.normal(subkey, shape=(samples,)), dtype=float)
distribution = self.price + self.volatility * noise
else:
distribution = self._rng.normal(self.price, self.volatility, samples)
self.history.append(float(np.mean(distribution)))
return np.asarray(distribution, dtype=float)
def observe(self, distribution: np.ndarray) -> float:
"""Collapse the distribution to a single price."""
values = np.asarray(distribution, dtype=float)
self.price = float(self._rng.choice(values))
return self.price
def plot(self, distribution: np.ndarray) -> plt.Figure:
values = np.asarray(distribution, dtype=float)
fig, ax = plt.subplots(2, 1, figsize=(6, 6))
ax[0].hist(values, bins=30)
ax[0].set_title("Probability distribution")
ax[1].plot(self.history + [float(self.price)])
ax[1].set_title("Collapsed price over time")
return fig