research: 订正额外信号的机制——不是重画,是中枢终点在实时不可知
我先前把 B4 的额外信号归因为「中枢重画」,用户两次指出后逐条查证,归因是错的: ① 中枢边界不重画(用户对)。zg/zd 由前三笔定死,verify_window_sens/step39 验过。 ② 中枢只由已确认的笔构成,这是结构性保证:cal_bi_zs_list_pure 要求 bi1/bi2/bi3.is_sure,延伸时要求 leave_bi/back_bi.is_sure。 step70 实测 789 个信号全部 z_sure=True,用户说的浅色 B4 在研究路径不存在。 因此我提的「补一道 is_sure 门」是空操作,实测 PF 0.73→0.73,已标记不要再提。 ③ 真机制是 available_ts 棘轮,§5.41 早写明:改动不是已确认的笔被推翻, 而是中枢又吸收了新笔、bis[-1] 换人。available_ts 取末笔 sure_time, 于是往后棘轮,find_fast_bsp3 的 200 根扫描窗口整体右移。 消失的不是笔,是中枢的终点。 顺带澄清一个伪问题:中枢跨度 > 200 根不会导致突破落不进窗口, 因为扫描起点是中枢结束(末笔确认)而非起点,此时价格已在离开中枢。 仍未对上的是数量级:中枢层面 6.5% vs 信号层面 75%。假设是 max_per_zone=1 的放大(起点棘轮越过旧入场点,同一中枢反复产出「第一个」)。 step69_mechanism.py 已写好判据但三次后台运行被中断,标为下一步前置项。 Co-authored-by: Cursor <cursoragent@cursor.com>
This commit is contained in:
+47
-4
@@ -1603,8 +1603,44 @@ B4 错在**存在性**(信号当根就有,但其中 74% 事后会消失)
|
||||
还要看执行层是否有额外去重/冷却,**这一层未审计**
|
||||
|
||||
**这不否定 B4 的 alpha**——回测口径那 51 笔 PF 4.21、t 5.90 是真实的,说明
|
||||
「真中枢上的 B4」确实赚钱。问题是实时分不出真假中枢。可能的方向(均未测):
|
||||
要求中枢的构成笔 `is_sure`(用滞后换稳定性)、或等 N 根看信号是否仍然存在。
|
||||
「真中枢上的 B4」确实赚钱。问题是实时分不出真假中枢。
|
||||
|
||||
#### 3.3994a 机制订正:不是重画,是中枢终点在实时不可知
|
||||
|
||||
我最初把它归因为「中枢重画」,**这个归因是错的**,用户两次指出后逐条查证:
|
||||
|
||||
**① 中枢边界不重画(用户对)。** `zg/zd` 由前三笔定死,`verify_window_sens`
|
||||
与 step39 都验过。
|
||||
|
||||
**② 中枢只由已确认的笔构成(结构性保证)。** `cal_bi_zs_list_pure`:
|
||||
|
||||
```python
|
||||
if not (bi1.is_sure and bi2.is_sure and bi3.is_sure): continue
|
||||
if not (leave_bi.is_sure and back_bi.is_sure): break # 延伸时同样要求
|
||||
```
|
||||
|
||||
step70 实测:789 个信号**全部** `z_sure=True`。所以用户说的「浅色 B4 会出现
|
||||
然后消失」在研究路径上不存在(那来自 web 展示用的非 `_pure` 中枢)。
|
||||
⛔ **「补一道 is_sure 门」是空操作**,实测 PF 0.73 → 0.73 分毫未动,不要再提。
|
||||
|
||||
**③ 真正的机制是 `available_ts` 棘轮,§5.41 早已写明:**
|
||||
|
||||
> 6.5% 的改动**不是已确认的笔被推翻**,而是中枢又吸收了新笔、`bis[-1]` 变成了
|
||||
> 另一根笔。**原来那根笔本身没变。**
|
||||
|
||||
`available_ts` = 中枢**最后一笔**的 `sure_time`(`AVAIL_BI_INDEX = -1`),
|
||||
而中枢会持续吸收新确认的笔 → 「最后一笔」换人 → `available_ts` 往后棘轮 →
|
||||
`find_fast_bsp3` 的 200 根扫描窗口整体右移。消失的不是笔,是**中枢的终点**。
|
||||
|
||||
顺带澄清一个我一度担心的伪问题:**中枢跨度 > 200 根不会导致突破落不进窗口**,
|
||||
因为扫描起点是中枢**结束**(末笔确认)而非起点,此时价格已在离开中枢。
|
||||
|
||||
**⚠️ 唯一还没对上的是数量级:中枢层面 6.5%,信号层面 75%。**
|
||||
假设是 `max_per_zone=1` 的放大——每个中枢只返回**第一个**入场点,而
|
||||
`start = searchsorted(ts, available_ts)` 每棘轮一次就越过旧入场点,
|
||||
同一中枢于是反复产出新的「第一个」;全量只用最终 `available_ts`,每中枢至多一个。
|
||||
**这条未测**(`step69_mechanism.py` 已写好,判据是「额外信号落在几个不同中枢上」,
|
||||
三次后台运行都被中断,需重跑)。
|
||||
|
||||
### 3.4 alpha 的来源(step32 消融)
|
||||
|
||||
@@ -2824,8 +2860,15 @@ API 限流风险隔离三个好处。
|
||||
1m 的关键分组只有 34 笔。扩到 8~11 币或 5 万根再看是否稳定
|
||||
- [ ] **①c 审计执行层是否有去重/冷却**。「额外信号」是实时算得出、事后消失的,
|
||||
但实盘是否真的每个都下单,取决于执行层,这一层还没看过
|
||||
- [ ] **② 试「中枢构成笔 is_sure」与「等 N 根看信号是否仍在」**(均未测)。
|
||||
前者用滞后换稳定性,后者直接过滤会消失的信号。目标是把那 74% 压下去
|
||||
- [x] ⛔ **「中枢构成笔 is_sure」已证是空操作**(step70,§3.3994a)。
|
||||
`cal_bi_zs_list_pure` 本就强制全部构成笔 is_sure,789 个信号全是已确认,
|
||||
加这道门 PF 0.73 → 0.73。**不要再提这条**
|
||||
- [ ] **② 先测数量级放大:那 592 个额外信号落在几个不同中枢上**(§3.3994a)。
|
||||
中枢层面只改 6.5%,信号层面却 75%,怀疑 `max_per_zone=1` + 起点棘轮
|
||||
让同一中枢反复产出「第一个」入场点。脚本已写好 `step69_mechanism.py`,
|
||||
**三次后台运行都被中断,需在前台重跑**。这是修法的前置——
|
||||
若确是重复触发,修法是「每中枢只认一次」,代价远小于动 available_ts
|
||||
- [ ] **③ 若非重复触发,再试「等 N 根看信号是否仍在」**(用滞后换稳定性)
|
||||
- [ ] **③ 通知服务器侧**:当前实盘在做一批回测里不存在的单。在 ① 出结果前
|
||||
不建议改参数,但应知晓风险
|
||||
- [x] **窗口左边界效应判为否**(§3.3994)。2001 根滚动窗口与 2万→4万根增长窗口
|
||||
|
||||
@@ -0,0 +1,240 @@
|
||||
"""那 72~77% 的「额外信号」到底怎么来的:中枢重画,还是扫描窗口错位?
|
||||
|
||||
我在 §3.3994 里把它归因为「中枢重画」,**这个归因没验证过,而且与已有结论矛盾**
|
||||
(step39 的假阳性 0%、`verify_window_sens` 的窗口 +200/+500/+1000 逐字段一致)。
|
||||
用户指出中枢不重画,代码注释也支持他:
|
||||
|
||||
# -1 = 最后一笔(历史默认)。中枢每吸收一根K线,最后一笔就可能后移,
|
||||
# 于是 available_ts 跟着漂——这是右边缘重画的根因
|
||||
—— chanlun/analysis/fast_bsp.py:47
|
||||
|
||||
漂的不是中枢**边界**(zg/zd),是它的**可用时刻**。而 `find_fast_bsp3` 只从
|
||||
`available_ts` 往后扫 `scan=200` 根。两种口径的窗口因此错位:
|
||||
|
||||
实时 中枢没吸收完,available_ts 偏早 -> 窗口开得早
|
||||
全量 中枢吸收完了,available_ts 偏晚(§5.41 实测中位晚 62 分钟)-> 窗口开得晚
|
||||
|
||||
落在「实时窗口内、全量窗口外」的信号,全量根本没扫到那个时段,于是显示为「额外」。
|
||||
|
||||
两种机制的修法完全不同,所以必须分清:
|
||||
|
||||
边界重画 结构本身不稳,只能用滞后换稳定性,代价大
|
||||
窗口错位 中枢是同一个真中枢,信号也是真信号,只是**开得太早、确认不足**
|
||||
—— 这正好解释它们为什么亏(PF 0.26~0.36),且修法是调 available_ts
|
||||
|
||||
判据:逐个额外信号,去全量中枢表里按 (zg, zd) 找它的中枢。
|
||||
找得到且边界一致 -> 窗口错位(用户是对的,我的归因错了)
|
||||
找不到或边界不同 -> 边界重画(我的归因成立)
|
||||
"""
|
||||
from __future__ import annotations
|
||||
|
||||
import argparse
|
||||
import sys
|
||||
import warnings
|
||||
from concurrent.futures import ProcessPoolExecutor, as_completed
|
||||
from pathlib import Path
|
||||
|
||||
import numpy as np
|
||||
import pandas as pd
|
||||
|
||||
warnings.filterwarnings("ignore")
|
||||
HERE = Path(__file__).resolve().parent
|
||||
sys.path.insert(0, str(HERE))
|
||||
sys.path.insert(0, str(HERE.parent))
|
||||
|
||||
OUT = HERE / "out" / "step69_mech.feather"
|
||||
WIN, MAX_GROW, SCAN = 2001, 500, 200
|
||||
TOL = 1e-6
|
||||
|
||||
|
||||
def replay(sym: str, ltf: str, rows: int, steps: int) -> pd.DataFrame | None:
|
||||
from chanlun import TF_DF
|
||||
from chanlun.analysis.fast_bsp import (
|
||||
ensure_timestamp,
|
||||
find_fast_bsp3,
|
||||
zones_from_zs_list,
|
||||
)
|
||||
from lib.data import fetch_ohlcv
|
||||
|
||||
try:
|
||||
df = fetch_ohlcv(f"{sym}/USDT:USDT", ltf, rows)
|
||||
if df is None or len(df) < WIN + steps + 100:
|
||||
return None
|
||||
df = df.iloc[-(WIN + steps):].reset_index(drop=True)
|
||||
|
||||
full = TF_DF(df, 1, ltf)
|
||||
cdf = ensure_timestamp(full.dataframe)
|
||||
zf = zones_from_zs_list(full.cal_bi_zs_list_pure(full.bi_list), cdf)
|
||||
if zf is None or zf.empty:
|
||||
return None
|
||||
sig_full = find_fast_bsp3(cdf, zf)
|
||||
full_keys = {(int(r.entry_idx), int(r.direction))
|
||||
for r in sig_full.itertuples()} if not sig_full.empty \
|
||||
else set()
|
||||
fzg = zf["zg"].to_numpy(float)
|
||||
fzd = zf["zd"].to_numpy(float)
|
||||
fav = zf["available_ts"].to_numpy()
|
||||
ts_all = cdf["timestamp"].to_numpy()
|
||||
|
||||
rec: dict[tuple, dict] = {}
|
||||
chan, anchor = None, 0
|
||||
for i in range(WIN, len(df)):
|
||||
if chan is None or (i - anchor) >= MAX_GROW:
|
||||
w = df.iloc[i - WIN + 1:i + 1].copy()
|
||||
chan = TF_DF(w, 1, ltf)
|
||||
chan.init_stream(w, 1, ltf)
|
||||
anchor = i
|
||||
else:
|
||||
chan.append_bar(df.iloc[i])
|
||||
try:
|
||||
zl = chan.cal_bi_zs_list_pure(chan.bi_list)
|
||||
if not zl:
|
||||
continue
|
||||
sub = ensure_timestamp(chan.dataframe)
|
||||
z = zones_from_zs_list(zl, sub)
|
||||
if z is None or z.empty:
|
||||
continue
|
||||
s = find_fast_bsp3(sub, z)
|
||||
if s is None or s.empty:
|
||||
continue
|
||||
last = len(sub) - 1
|
||||
s = s[s["entry_idx"].astype(int) == last]
|
||||
if s.empty or "zone_i" not in s.columns:
|
||||
continue
|
||||
# find_fast_bsp3 的输出自带 zg/zd,直接 merge 会加后缀,
|
||||
# 所以中枢侧的列全部改名再接
|
||||
zc = z[["zg", "zd", "available_ts"]].rename(columns={
|
||||
"zg": "z_zg", "zd": "z_zd", "available_ts": "z_av"})
|
||||
zc["zone_i"] = np.arange(len(z))
|
||||
s = s.drop(columns=[c for c in ("z_zg", "z_zd", "z_av")
|
||||
if c in s.columns])
|
||||
s = s.merge(zc, on="zone_i", how="left")
|
||||
except Exception: # noqa: BLE001
|
||||
continue
|
||||
for r in s.itertuples():
|
||||
k = (i, int(r.direction))
|
||||
if k in rec:
|
||||
continue
|
||||
# 该中枢在全量表里是否存在(按边界匹配,边界是不该漂的量)
|
||||
zg_, zd_ = float(r.z_zg), float(r.z_zd)
|
||||
m = (np.abs(fzg - zg_) <= TOL * max(1.0, abs(zg_))) \
|
||||
& (np.abs(fzd - zd_) <= TOL * max(1.0, abs(zd_)))
|
||||
j = int(np.argmax(m)) if m.any() else -1
|
||||
rec[k] = {
|
||||
"sym": sym, "entry_idx": i, "direction": int(r.direction),
|
||||
"in_full": k in full_keys,
|
||||
"zone_found": bool(m.any()),
|
||||
"z_zg": zg_, "z_zd": zd_,
|
||||
"avail_rt": int(r.z_av),
|
||||
"avail_full": int(fav[j]) if j >= 0 else -1,
|
||||
"ts_entry": int(ts_all[i]) if i < len(ts_all) else -1,
|
||||
}
|
||||
return pd.DataFrame(list(rec.values())) if rec else None
|
||||
except Exception as e: # noqa: BLE001
|
||||
print(f" {sym} 失败: {type(e).__name__}: {e}", flush=True)
|
||||
return None
|
||||
|
||||
|
||||
def report(d: pd.DataFrame, ltf: str) -> None:
|
||||
ex = d[~d.in_full]
|
||||
print("\n" + "=" * 92)
|
||||
print("【一】判据:额外信号所在的中枢,在全量表里找得到吗")
|
||||
print("=" * 92)
|
||||
print(f"回放信号 {len(d)} · 额外 {len(ex)}")
|
||||
print(f"**额外信号中,其中枢按 (zg,zd) 在全量表里找得到的:"
|
||||
f"{ex.zone_found.mean()*100:.1f}%**")
|
||||
print(f"(对照:非额外信号 {d[d.in_full].zone_found.mean()*100:.1f}%)")
|
||||
print("""
|
||||
≈100% -> 中枢边界没变,是**扫描窗口错位**,用户对、我的「重画」归因错
|
||||
明显偏低 -> 中枢确实消失或改边界,「重画」成立""")
|
||||
|
||||
print("\n" + "=" * 92)
|
||||
print("【一b】数量级对账:中枢层面只有 6.5% 被改,信号层面却 74% 是额外的")
|
||||
print("=" * 92)
|
||||
print("§5.41 的 A/B 实测:`bis[-1]` 口径下确认时刻被改 6.5%、中枢消失 9.0%。")
|
||||
print("若信号层面的 74% 成立,必然有放大机制。怀疑是 `max_per_zone=1`:")
|
||||
print(" 每个中枢只返回**第一个**入场点,而扫描起点随 available_ts 棘轮后移,")
|
||||
print(" 越过旧入场点后,同一中枢会重新产出一个「第一个」——全量只用最终值,")
|
||||
print(" 所以每中枢至多一个信号,实时却能反复触发。")
|
||||
for nm, x in [("额外信号", ex), ("非额外信号", d[d.in_full])]:
|
||||
if x.empty:
|
||||
continue
|
||||
nz = x.groupby(["sym", "z_zg", "z_zd"]).size() \
|
||||
if "z_zg" in x.columns else None
|
||||
if nz is None:
|
||||
print(" (缺 z_zg/z_zd 列,跳过)")
|
||||
break
|
||||
print(f"\n{nm}:{len(x)} 个信号,落在 {len(nz)} 个不同中枢上 "
|
||||
f"-> 每中枢 {len(x)/len(nz):.2f} 次")
|
||||
print(f" 同一中枢触发次数分布 中位 {nz.median():.0f} "
|
||||
f"P90 {nz.quantile(.9):.0f} 最大 {nz.max()}")
|
||||
print("""
|
||||
若「额外信号」的每中枢次数显著 > 1 而「非额外」≈ 1,放大机制坐实:
|
||||
6.5% 的中枢改动通过棘轮重扫,放大成信号层面的几百个。""")
|
||||
|
||||
g = ex[ex.zone_found & (ex.avail_full > 0)].copy()
|
||||
if g.empty:
|
||||
return
|
||||
bar_ms = {"1m": 60_000, "5m": 300_000, "15m": 900_000}.get(ltf, 300_000)
|
||||
g["drift_bars"] = (g.avail_full - g.avail_rt) / bar_ms
|
||||
g["from_rt"] = (g.ts_entry - g.avail_rt) / bar_ms
|
||||
g["from_full"] = (g.ts_entry - g.avail_full) / bar_ms
|
||||
|
||||
print("\n" + "=" * 92)
|
||||
print("【二】available_ts 漂了多少,以及入场落在谁的扫描窗口里")
|
||||
print("=" * 92)
|
||||
print(f"avail 漂移(全量 − 实时,根) 中位 {g.drift_bars.median():.0f} "
|
||||
f"P25 {g.drift_bars.quantile(.25):.0f} "
|
||||
f"P75 {g.drift_bars.quantile(.75):.0f}")
|
||||
print(f" §5.41 记的是中位晚 62 分钟,本表 {ltf} 下即 "
|
||||
f"{62*60_000/bar_ms:.0f} 根,可交叉验证")
|
||||
print(f"\n入场距实时 avail(根) 中位 {g.from_rt.median():.0f} "
|
||||
f"(应落在 0~{SCAN} 内,否则实时也扫不到)")
|
||||
print(f"入场距全量 avail(根) 中位 {g.from_full.median():.0f}")
|
||||
out = ((g.from_full < 0) | (g.from_full > SCAN)).mean()
|
||||
print(f"\n**入场落在全量扫描窗口 [0,{SCAN}] 之外的比例:{out*100:.1f}%**")
|
||||
print("""
|
||||
这是机制的直接证据:比例高 -> 全量根本没扫到那个时段,所以「没有」这个信号,
|
||||
与中枢是否重画无关。其中 from_full < 0 表示入场早于全量的可用时刻——
|
||||
即**实时抢跑了**,中枢还没吸收完就下单。""")
|
||||
early = (g.from_full < 0).mean()
|
||||
print(f" 其中抢跑(早于全量 avail):{early*100:.1f}%")
|
||||
|
||||
|
||||
def main() -> None:
|
||||
ap = argparse.ArgumentParser()
|
||||
ap.add_argument("--symbols", default="BTC,ETH,SOL,LINK,DOGE")
|
||||
ap.add_argument("--ltf", default="5m")
|
||||
ap.add_argument("--rows", type=int, default=45_000)
|
||||
ap.add_argument("--steps", type=int, default=20_000)
|
||||
ap.add_argument("--workers", type=int, default=5)
|
||||
ap.add_argument("--reuse", action="store_true")
|
||||
args = ap.parse_args()
|
||||
|
||||
if args.reuse and OUT.exists():
|
||||
report(pd.read_feather(OUT), args.ltf)
|
||||
return
|
||||
syms = [s.strip() for s in args.symbols.split(",")]
|
||||
print(f"[机制判定] {len(syms)} 币 × {args.steps} 根 · {args.ltf}\n",
|
||||
flush=True)
|
||||
parts = []
|
||||
with ProcessPoolExecutor(max_workers=args.workers) as ex_:
|
||||
fut = {ex_.submit(replay, s, args.ltf, args.rows, args.steps): s
|
||||
for s in syms}
|
||||
for i, f in enumerate(as_completed(fut), 1):
|
||||
r = f.result()
|
||||
print(f" [{i}/{len(syms)}] {fut[f]} "
|
||||
f"{0 if r is None else len(r)}", flush=True)
|
||||
if r is not None:
|
||||
parts.append(r)
|
||||
if not parts:
|
||||
print("无结果")
|
||||
return
|
||||
d = pd.concat(parts, ignore_index=True)
|
||||
OUT.parent.mkdir(exist_ok=True)
|
||||
d.to_feather(OUT)
|
||||
report(d, args.ltf)
|
||||
|
||||
|
||||
if __name__ == "__main__":
|
||||
main()
|
||||
@@ -0,0 +1,280 @@
|
||||
"""把 B4 按「中枢末笔是否已确认」拆开——之前的统计把两种混在一起了。
|
||||
|
||||
用户指出:B4 有两种,**没确认的会出现然后消失,确认的不会**。而我在 step63/68
|
||||
里统计的是 `find_fast_bsp3` 的全部输出,它的返回列里根本没有确认标志
|
||||
(entry_idx/direction/bo_idx/pb_idx/lag/depth/zg/zd/width_pct/occ/zone_i),
|
||||
**两种被混在一起了**,所以「额外信号 74%」这个数字不能直接拿来说实盘。
|
||||
|
||||
确认状态在更上游,`zones_from_zs_list`:
|
||||
|
||||
sure_key = str(getattr(key_bi, "sure_time", "") or "")
|
||||
end_key = str(getattr(key_bi, "end_time", "") or "")
|
||||
avail = ts_of.get(sure_key) or ts_of.get(end_key) # ← 静默退回 end_time
|
||||
|
||||
`ChanBI` 初始 `is_sure=False / sure_time=None`,确认时才 `set_is_sure(True, ...)`。
|
||||
所以**末笔未确认时 available_ts 退回 end_time,而 end_time 随笔延伸而移动**,
|
||||
中枢的可用时刻跟着漂 —— 这正是「出现然后消失」的那一种。笔一旦确认,
|
||||
`sure_time` 固定,中枢不再动。
|
||||
|
||||
这也解释了 §5.41 的数量级:中枢层面确认时刻只被改 6.5%,而我在信号层面看到 74%。
|
||||
|
||||
本脚本按 `zs.bi_list[-1].is_sure` 把信号拆成两组,分别看:
|
||||
额外率 未确认组应显著高(会出现然后消失),已确认组应接近 0
|
||||
收益 若亏损集中在未确认组,那么修法就是**信号侧加一道 is_sure 门**,
|
||||
而不是动出场参数或放弃 B4
|
||||
|
||||
⚠️ 同时要查的第二件事:**实盘路径到底交易哪一种。** `shadow_signal.py` 的三道
|
||||
滤网是同向 + 阶梯 + ATR 门控,**没有 is_sure 这一道**。若未确认组确实是亏损源,
|
||||
且实盘没有挡它,那这道门就是要补的东西。
|
||||
"""
|
||||
from __future__ import annotations
|
||||
|
||||
import argparse
|
||||
import sys
|
||||
import warnings
|
||||
from concurrent.futures import ProcessPoolExecutor, as_completed
|
||||
from pathlib import Path
|
||||
|
||||
import numpy as np
|
||||
import pandas as pd
|
||||
|
||||
warnings.filterwarnings("ignore")
|
||||
HERE = Path(__file__).resolve().parent
|
||||
sys.path.insert(0, str(HERE))
|
||||
sys.path.insert(0, str(HERE.parent))
|
||||
|
||||
OUT = HERE / "out" / "step70_sure.feather"
|
||||
SL, SCALE_AT, RUNNER, RSTOP, MAXB = 2.0, 3.0, 8.0, 2.0, 48
|
||||
WIN, MAX_GROW, GATE_BP = 2001, 500, 8.0
|
||||
|
||||
|
||||
def _sure_map(zs_list) -> dict:
|
||||
"""(zg, zd) -> 末笔是否已确认。zones_from_zs_list 会按 available_ts 重排,
|
||||
索引对不上,所以用中枢边界当键接回去。"""
|
||||
m = {}
|
||||
for zs in zs_list:
|
||||
bis = getattr(zs, "bi_list", []) or []
|
||||
if not bis:
|
||||
continue
|
||||
m[(round(float(zs.zg), 10), round(float(zs.zd), 10))] = \
|
||||
bool(getattr(bis[-1], "is_sure", False))
|
||||
return m
|
||||
|
||||
|
||||
def replay(sym: str, ltf: str, htf: str, rows: int,
|
||||
steps: int) -> pd.DataFrame | None:
|
||||
from chanlun import TF_DF
|
||||
from chanlun.analysis.fast_bsp import (
|
||||
ensure_timestamp,
|
||||
find_fast_bsp3,
|
||||
zones_from_zs_list,
|
||||
)
|
||||
from lib.data import fetch_ohlcv
|
||||
from lib.fx_signal import extract_fx_signals, signals_to_frame
|
||||
from lib.nested_bsp import attach_htf_context, htf_fx_timeline
|
||||
|
||||
try:
|
||||
df = fetch_ohlcv(f"{sym}/USDT:USDT", ltf, rows)
|
||||
if df is None or len(df) < WIN + steps + 100:
|
||||
return None
|
||||
df = df.iloc[-(WIN + steps):].reset_index(drop=True)
|
||||
|
||||
full = TF_DF(df, 1, ltf)
|
||||
cdf = ensure_timestamp(full.dataframe)
|
||||
zsf = full.cal_bi_zs_list_pure(full.bi_list)
|
||||
if not zsf:
|
||||
return None
|
||||
sig_full = find_fast_bsp3(cdf, zones_from_zs_list(zsf, cdf))
|
||||
full_keys = {(int(r.entry_idx), int(r.direction))
|
||||
for r in sig_full.itertuples()} if not sig_full.empty \
|
||||
else set()
|
||||
|
||||
dh = fetch_ohlcv(f"{sym}/USDT:USDT", htf, rows)
|
||||
tl = None
|
||||
if dh is not None and len(dh) > 500:
|
||||
ch = TF_DF(dh, 1, htf)
|
||||
tl = htf_fx_timeline(
|
||||
signals_to_frame(extract_fx_signals(ch, ch.dataframe)),
|
||||
ch.dataframe)
|
||||
|
||||
rec: dict[tuple, dict] = {}
|
||||
chan, anchor = None, 0
|
||||
for i in range(WIN, len(df)):
|
||||
if chan is None or (i - anchor) >= MAX_GROW:
|
||||
w = df.iloc[i - WIN + 1:i + 1].copy()
|
||||
chan = TF_DF(w, 1, ltf)
|
||||
chan.init_stream(w, 1, ltf)
|
||||
anchor = i
|
||||
else:
|
||||
chan.append_bar(df.iloc[i])
|
||||
try:
|
||||
zl = chan.cal_bi_zs_list_pure(chan.bi_list)
|
||||
if not zl:
|
||||
continue
|
||||
sub = ensure_timestamp(chan.dataframe)
|
||||
z = zones_from_zs_list(zl, sub)
|
||||
if z is None or z.empty:
|
||||
continue
|
||||
sm = _sure_map(zl)
|
||||
pg, pdn = z["zg"].shift(), z["zd"].shift()
|
||||
z["z_above"], z["z_below"] = z["zd"] > pg, z["zg"] < pdn
|
||||
z["zone_i"] = np.arange(len(z))
|
||||
z["z_sure"] = [
|
||||
sm.get((round(float(a), 10), round(float(b), 10)), False)
|
||||
for a, b in zip(z["zg"], z["zd"])]
|
||||
s = find_fast_bsp3(sub, z)
|
||||
if s is None or s.empty:
|
||||
continue
|
||||
last = len(sub) - 1
|
||||
s = s[s["entry_idx"].astype(int) == last]
|
||||
if s.empty or "zone_i" not in s.columns:
|
||||
continue
|
||||
s = s.merge(z[["zone_i", "z_above", "z_below", "z_sure"]],
|
||||
on="zone_i", how="left")
|
||||
if tl is not None:
|
||||
s = attach_htf_context(s, sub, tl, "h1")
|
||||
except Exception: # noqa: BLE001
|
||||
continue
|
||||
for r in s.itertuples():
|
||||
k = (i, int(r.direction))
|
||||
if k in rec:
|
||||
continue
|
||||
push = getattr(r, "z_above" if r.direction == 1
|
||||
else "z_below", None)
|
||||
ag = getattr(r, "h1_agree", 0)
|
||||
rec[k] = {
|
||||
"sym": sym, "entry_idx": i, "direction": int(r.direction),
|
||||
"in_full": k in full_keys,
|
||||
"z_sure": bool(getattr(r, "z_sure", False)),
|
||||
"ladder_ok": int(bool(pd.notna(push) and bool(push))),
|
||||
"h1_agree": int(ag) if pd.notna(ag) else 0,
|
||||
}
|
||||
if not rec:
|
||||
return None
|
||||
r = pd.DataFrame(list(rec.values()))
|
||||
|
||||
from lib.exit_model import cfg_name, walk_exits
|
||||
atr = cdf["atr"].to_numpy(float)
|
||||
cl = cdf["close"].to_numpy(float)
|
||||
r = r[(r.entry_idx < len(cdf) - 2)
|
||||
& np.isfinite(atr[r.entry_idx.values])
|
||||
& (atr[r.entry_idx.values] > 0)].reset_index(drop=True)
|
||||
if r.empty:
|
||||
return None
|
||||
res = walk_exits(cdf, pd.DataFrame({
|
||||
"entry_idx": r.entry_idx.values,
|
||||
"direction": r.direction.values}), [SL], [RUNNER], [MAXB],
|
||||
scale_at=SCALE_AT, runners=(RUNNER,), runner_stops=(RSTOP,))
|
||||
cfg = cfg_name(SL, RUNNER, MAXB, RSTOP)
|
||||
if len(res) != len(r):
|
||||
return None
|
||||
for c in ("g", "r", "c"):
|
||||
r[c] = res[f"{cfg}_{c}"].to_numpy()
|
||||
r["atr_pct"] = atr[r.entry_idx.values] / cl[r.entry_idx.values]
|
||||
r["gate_ok"] = (r.atr_pct * 1e4 >= GATE_BP).astype(int)
|
||||
r["pass_all"] = ((r.h1_agree == 1) & (r.ladder_ok == 1)
|
||||
& (r.gate_ok == 1)).astype(int)
|
||||
return r
|
||||
except Exception as e: # noqa: BLE001
|
||||
print(f" {sym} 失败: {type(e).__name__}: {e}", flush=True)
|
||||
return None
|
||||
|
||||
|
||||
def perf(g: pd.DataFrame) -> dict | None:
|
||||
from lib.exit_model import fee_of, taker_notional
|
||||
if len(g) < 15:
|
||||
return None
|
||||
net = g.g.values - fee_of(g.r.values, g.c.values)
|
||||
gR = g.g.values / (SL * g.atr_pct.values)
|
||||
w, o = net[net > 0].sum(), -net[net <= 0].sum()
|
||||
return {
|
||||
"笔数": len(g), "胜率": f"{(net > 0).mean()*100:.1f}%",
|
||||
"PF": round(w / o, 2) if o > 0 else np.inf,
|
||||
"余量bp": round(net.mean()
|
||||
/ taker_notional(g.r.values, g.c.values).mean() * 1e4, 2),
|
||||
"t值": round(gR.mean() / (gR.std(ddof=1) / np.sqrt(len(g))), 2),
|
||||
}
|
||||
|
||||
|
||||
def report(d: pd.DataFrame) -> None:
|
||||
print("\n" + "=" * 92)
|
||||
print("【一】判据:额外信号是不是集中在「末笔未确认」那一组")
|
||||
print("=" * 92)
|
||||
rows = []
|
||||
for k, g in d.groupby(d.z_sure):
|
||||
rows.append({"中枢末笔": "已确认" if k else "未确认", "信号数": len(g),
|
||||
"额外(全量没有)": int((~g.in_full).sum()),
|
||||
"额外率": f"{(~g.in_full).mean()*100:.1f}%"})
|
||||
print(pd.DataFrame(rows).to_string(index=False))
|
||||
print("""
|
||||
用户的判断:「没确认的会出现然后消失,确认的不会」。
|
||||
若已确认组额外率接近 0 -> 判断成立,之前 74% 是把两种混在一起统计的结果。""")
|
||||
|
||||
print("\n" + "=" * 92)
|
||||
print("【二】亏损是不是也集中在未确认组")
|
||||
print("=" * 92)
|
||||
rows = []
|
||||
for k, g in d.groupby(d.z_sure):
|
||||
nm = "已确认" if k else "未确认"
|
||||
for lab, x in [("全部", g), ("三道滤网后", g[g.pass_all == 1])]:
|
||||
s = perf(x)
|
||||
if s:
|
||||
rows.append({"中枢末笔": nm, "口径": lab, **s})
|
||||
print(pd.DataFrame(rows).to_string(index=False))
|
||||
|
||||
print("\n" + "=" * 92)
|
||||
print("【三】若补一道 is_sure 门,实盘口径会变成什么样")
|
||||
print("=" * 92)
|
||||
rows = []
|
||||
for nm, x in [
|
||||
("现状:三道滤网", d[d.pass_all == 1]),
|
||||
("**加 is_sure 门**", d[(d.pass_all == 1) & d.z_sure]),
|
||||
(" 对照:仅未确认", d[(d.pass_all == 1) & ~d.z_sure]),
|
||||
]:
|
||||
s = perf(x)
|
||||
if s:
|
||||
rows.append({"口径": nm, **s})
|
||||
print(pd.DataFrame(rows).to_string(index=False))
|
||||
print("""
|
||||
⚠️ `shadow_signal.py` 的三道滤网是同向 + 阶梯 + ATR 门控,**没有 is_sure**。
|
||||
若加上这道门 PF 明显回升,那它就是要补进信号路径的东西。""")
|
||||
|
||||
|
||||
def main() -> None:
|
||||
ap = argparse.ArgumentParser()
|
||||
ap.add_argument("--symbols", default="BTC,ETH,SOL,LINK,DOGE")
|
||||
ap.add_argument("--ltf", default="5m")
|
||||
ap.add_argument("--htf", default="30m")
|
||||
ap.add_argument("--rows", type=int, default=45_000)
|
||||
ap.add_argument("--steps", type=int, default=20_000)
|
||||
ap.add_argument("--workers", type=int, default=5)
|
||||
ap.add_argument("--reuse", action="store_true")
|
||||
args = ap.parse_args()
|
||||
|
||||
if args.reuse and OUT.exists():
|
||||
report(pd.read_feather(OUT))
|
||||
return
|
||||
syms = [s.strip() for s in args.symbols.split(",")]
|
||||
print(f"[确认态拆分] {len(syms)} 币 × {args.steps} 根 · {args.ltf}\n",
|
||||
flush=True)
|
||||
parts = []
|
||||
with ProcessPoolExecutor(max_workers=args.workers) as ex:
|
||||
fut = {ex.submit(replay, s, args.ltf, args.htf, args.rows,
|
||||
args.steps): s for s in syms}
|
||||
for i, f in enumerate(as_completed(fut), 1):
|
||||
r = f.result()
|
||||
print(f" [{i}/{len(syms)}] {fut[f]} "
|
||||
f"{0 if r is None else len(r)}", flush=True)
|
||||
if r is not None:
|
||||
parts.append(r)
|
||||
if not parts:
|
||||
print("无结果")
|
||||
return
|
||||
d = pd.concat(parts, ignore_index=True)
|
||||
OUT.parent.mkdir(exist_ok=True)
|
||||
d.to_feather(OUT)
|
||||
report(d)
|
||||
|
||||
|
||||
if __name__ == "__main__":
|
||||
main()
|
||||
Reference in New Issue
Block a user