fix: align ledger performance with signal window

This commit is contained in:
ao gong
2026-08-21 22:05:28 +08:00
parent c774a4546a
commit a421278527
3 changed files with 40 additions and 9 deletions
+25 -4
View File
@@ -19,12 +19,12 @@
## 模块
- `alpha_factors` — 158 alpha 公式 + 24 基础算子(移植自 qlib alpha158)
- `execution` — A 股长仓执行仿真(成本/滑点/现金约束)+ 逐日成交/拒绝/持仓/NAV 审计;T+1、涨跌停、成交量与价差提供独立约束函数
- `execution` — A 股长仓执行仿真(成本/滑点/现金约束)+ 稀疏调仓/完整交易日 Ledger + 可投影成交与 NAV 审计;T+1、涨跌停、成交量与价差提供独立约束函数
- `indicators` — 50+ 技术指标(MACD / KDJ / 布林 / ATR / ADX / 等)
- `data_adapter` — 桥接 qtdb_pro 长表与新模块(rename / long-wide / 复权 / vwap 代理)
- `backtest` — weight-based 多日仿真(rebalance_table / compute_nav / compare_to_benchmark)
- `portfolio_construction` — 多期因子分数 → Top-K → 等权目标权重表
- `research_pipeline` — 因子日 → 下一真实交易日 → 显式执行价 → 执行审计(防前视编排)
- `research_pipeline` — 因子日 → 下一真实交易日 → 显式执行价 → 日末估值 → 成本后绩效(防前视编排)
- `metrics` — 绩效(年化收益 / 波动率 / Sharpe / 最大回撤 / Calmar)
- `factor_library` — 通用方法(turnover / winsorize / IC / OLS / jb_test)
- `portfolio_decomp` — 组合分解(risk_parity / mean_variance / 因子归因)
@@ -60,9 +60,12 @@ ruff check src/ tests/ # lint
```python
from quant_engine.alpha_factors import alpha_001, alpha_005, ALPHA158_REGISTRY
from quant_engine.execution import (
ExecutionConfig, simulate_multi_day_with_audit, simulate_with_daily_data,
ExecutionConfig, simulate_daily_ledger_with_audit,
simulate_multi_day_with_audit, simulate_with_daily_data,
)
from quant_engine.research_pipeline import (
run_factor_backtest_research, run_factor_execution_research,
)
from quant_engine.research_pipeline import run_factor_execution_research
from quant_engine.backtest import run_weight_backtest
from quant_engine.indicators import macd, bollinger, kdj
from quant_engine.data_adapter import (
@@ -103,6 +106,24 @@ factor_execution = run_factor_execution_research(
initial_cash=1_000_000.0,
)
# 推荐研究入口:同一交易日历上显式区分 open 成交和 close 估值。
# 因子日保持现金,下一交易日成交后的真实持仓才参与当日收盘收益。
factor_backtest = run_factor_backtest_research(
factor_scores,
top_k=20,
execution_prices=open_prices,
valuation_prices=close_prices,
execution_price_field="open",
valuation_price_field="close",
initial_cash=1_000_000.0,
config=ExecutionConfig(),
)
print(factor_backtest.nav)
print(factor_backtest.returns)
print(factor_backtest.stats())
print(factor_backtest.execution.ledger_frame)
print(factor_backtest.execution.trades_frame)
# run_weight_backtest 是低层算子:只接受收益区间开始前已经生效的持仓权重。
# 不要把 signal-date 的 factor_scores/decision_weights 直接传给它。
backtest = run_weight_backtest(