checkpoint: real-scale 数据链 + 统计引擎 + ABLUP 稀疏性能修复
init 后首次落盘,累计工作: - 数据侧:simulate_breeding_data real-scale 3.5万树重建 + 分层观测 - 引擎侧:ABLUP 稀疏生产档 EM-REML(blup 1.6.0/1.7.0);性能倒挂修复—— 系谱闭包收口为 BFS 可达祖先 + N_EXACT 3000 对齐 N_SUBSAMPLE(选中 200~3000 树 不再顶进数小时精确迹尾),A/B 数值等价实证 + 守卫探针 - 前端:观测过滤 + 表单/HTTP 工具链完善 - 文档:业务链/观测梳理 + 引擎实施记录 + 规划对照总表 - gitignore:排除 Temp/调试脚本/一次性验证输出
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@@ -9,15 +9,21 @@
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- 无父母的个体一律视为 founder(base population,彼此不相关)。
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算法:
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1. A 矩阵(稠密,O(n²) 递归)→ 各体自交系数 F;
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2. A⁻¹ 用 Henderson 稀疏规则构造(无需求 A 的逆);
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3. MME 求解:y = Xb + Zu + e,X=截距+固定效应虚拟列+协变量(默认仅截距),λ = σ²e/σ²a;
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默认稠密精确求解;个体数 > N_SPARSE(默认 1000)且系谱存在时切稀疏 A⁻¹ + 共轭梯度
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迭代(solve 的 solver="sparse-cg"):EBV/h²/σ² 为 CG 精确解,reliability 用
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Hutchinson 随机探测估计 C22 对角线(reliability_approx=True,均值/PA 可靠、个体级近似);
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4. 剖面 REML:对每个候选 h² 固定 λ,用 MME 解的 EM 条件式估计 σ²e、σ²a,
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再用精确 REML 对数似然评分,黄金分割一维最大化(稳健、可收敛到边界);
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5. h² = σ²a/(σ²a+σ²e);reliability = 1 - PEV/σ²a,PEV = C22[ii]·σ²e。
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1. A⁻¹ 用 Henderson 稀疏规则构造(无需求 A 的逆);
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2. MME 求解:y = Xb + Zu + e,X=截距+固定效应虚拟列+协变量(默认仅截距),λ = σ²e/σ²a;
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个体数 ≤ N_SPARSE(默认 1000)→ 稠密精确求解(solver="dense":索引化 Z、稠密 A、
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剖面 REML 黄金分割);个体数 > N_SPARSE 且系谱存在 → 稀疏路径(solver="sparse-em"):
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Z 索引化设计矩阵(bincount)、稀疏 A⁻¹ 三元组 + 共轭梯度迭代,全程不落稠密 Z/A/V
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(35k 树在常规内存内跑通)。方差分量按 n 分档:
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个体数 ≤ N_EXACT(3000)→ tr(A⁻¹C²²) 逐列 CG 精确(无随机噪声),REML 解
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h(λ)=g(λ)−λ=0 单调单根 → log10λ 二分 ~32 步到 1e-5(规避 EM 慢收缩);
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个体数 > N_EXACT 且观测数 m>N_SUBSAMPLE(可真实子采样)→ 随机子样本(观测
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≤N_SUBSAMPLE,含祖先闭包)上精确迹二分求 REML 解——子样本 REML 为全群方差组分
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一致估计(抽样 SE h² 约 ±0.04),再全群 MME 于子样本 λ* 下解 EBV(大样本 EM 慢收缩
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ρ≈0.999 冻结不可用;EBV 对 λ 稳健,warning 标注);
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3. reliability:稠密路径精确(diag(C22) 取 MME 逆对角);稀疏路径 n≤EXACT_DIAG_N 用
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稠密 MME 逆精确、n 大用 Hutchinson 随机探测(reliability_approx=True,均值/PA 可靠、个体级近似);
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4. h² = σ²a/(σ²a+σ²e);reliability = 1 - PEV/σ²a,PEV = C22[ii]·σ²e。
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无系谱(所有个体均无父母)时:不背书遗传力——
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h2 置 None、reliability 全部置 0、EBV 取中心化表型,并返回 warning。
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@@ -41,8 +47,27 @@ CG_TOL = 1e-9 # 共轭梯度相对残差收敛阈值
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# CG 精确解;reliability 是 MC 对角估计——同家族强相关的 C22 令其收敛慢(~1/√k),
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# 误差随 k 减小但非精确,作为文档标注的近似(排序可靠、量级可信)。
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HUTCH_K = 100
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# 稀疏路径 reliability 分档:个体数 ≤ EXACT_DIAG_N → diag(C22) 用稠密 MME 逆精确求
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# (golden 等价档,无 MC 噪声——n=20 全同胞小样本 h²→1 边界实测 Hutchinson 均值误差 ~0.08);
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# > EXACT_DIAG_N → Hutchinson 随机探测(排序可靠、量级可信,误差随个体数稀释)。
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EXACT_DIAG_N = 1000
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# 稀疏路径分档:精确迹二分求 λ*(逐列 CG 精确 tr(A⁻¹C²²),无随机噪声,
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# REML 解 = h(λ)=g(λ)−λ=0 单调单根,log10λ 二分 ~32 步到 1e-5,规避 EM 慢收缩 ρ≈0.987)。
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# 精确迹 O(n²)(每步似然 n 次逐列 CG),仅个体数 ≤ N_EXACT 才可负担;>N_EXACT 且可真实
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# 子采样观测(m>N_SUBSAMPLE)→ 随机子样本精确迹二分(观测 ≤N_SUBSAMPLE,含祖先闭包)
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# 求 λ*,再全群 MME 求解。
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# 大样本 EM 收缩率 ρ→0.999(100 步 λ 几乎不动,冻结在初始猜测),Hutchinson 噪声又淹没
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# h(λ) 信号(~2e-4 vs 噪声 ~2e-3),全群精确迹 O(n²) 不可行;子样本 iid 抽样 REML 为全群
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# 方差组分一致估计(n_sub=3000 抽样 SE h² ≈ ±0.04),EBV 对 λ 稳健(偏 25% Kendall τ>0.97)。
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# N_EXACT 对齐 N_SUBSAMPLE:m>N_SUBSAMPLE 时 n≈m+系谱必超 N_EXACT → 走子样本封顶 ~70min,
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# 消除 3000<n≤6000 精确迹数小时级尾(性能倒挂:局部选 3000-6000 树比全量还慢)。
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N_EXACT = 3000
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N_SUBSAMPLE = 3000 # 生产档子样本观测数上限(n>N_EXACT 且 m>N_SUBSAMPLE 才触发)
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BISECT_LO, BISECT_HI = -4.0, 4.0 # log10(λ=Ve/Va) 二分区间(REML 解通常在其内)
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BISECT_TOL = 1e-8 # 二分 log10(λ) 收敛宽度(→ λ 相对精度 ~1e-8)
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MAX_BISECT_EVAL = 60 # 二分求值上限
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ENGINE_VERSION = "1.5.0" # 单性状动物模型 BLUP 求解器版本(落 bre_prediction.engine_version;1.1.0: 供 mtblup 单性状方差复用;1.2.0: G×R 砧木×接穗互作;1.3.0: AR1×AR1 空间协方差 solve_spatial + 稀疏 A⁻¹/共轭梯度/Hutchinson 可靠性;1.4.0: AR1×AR1 各向异性双参数 ρ_row/ρ_col;1.5.0: 区组随机效应 _solve_block(增广/α-格子 block_no 第二随机效应))
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ENGINE_VERSION = "1.7.0" # 单性状动物模型 BLUP 求解器版本(落 bre_prediction.engine_version;1.1.0: 供 mtblup 单性状方差复用;1.2.0: G×R 砧木×接穗互作;1.3.0: AR1×AR1 空间协方差 solve_spatial + 稀疏 A⁻¹/共轭梯度/Hutchinson 可靠性;1.4.0: AR1×AR1 各向异性双参数 ρ_row/ρ_col;1.5.0: 区组随机效应 _solve_block(增广/α-格子 block_no 第二随机效应);1.6.0: 稀疏路径 EM-REML(索引化设计矩阵 + 稀疏 A⁻¹ 无稠密 A + EM-REML,35k 树不再 OOM;n≤N_EXACT 精确迹二分 λ*,n>N_EXACT 随机子样本精确迹二分 → 全群 MME 解 EBV);1.7.0: 性能倒挂修复——N_EXACT 6000→3000 对齐 N_SUBSAMPLE,生产档仅 m>N_SUBSAMPLE 才触发;系谱闭包改 BFS 可达祖先(服务层),选中 200~3000 树不再被全量 germplasm 闭包顶进数小时精确迹尾)
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def _pearson(x: list[float], y: list[float]) -> float:
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@@ -129,30 +154,37 @@ def _build_ainv(order: list[int], n_base: int,
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def _build_ainv_sparse(order: list[int], n_base: int,
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parent_of: dict[int, tuple[int | None, int | None]]
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) -> tuple[np.ndarray, np.ndarray, np.ndarray, np.ndarray]:
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"""返回 (A, ii, jj, vv):A 稠密(供 REML 似然与近交系数);A⁻¹ 以 COO 稀疏三元组存储。
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"""返回 (diag_a, ii, jj, vv):A 对角(近交 F=A_ii−1 来源);A⁻¹ 以 COO 稀疏三元组存储。
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Henderson 规则与 _build_ainv 逐项一致,但 A⁻¹ 不落稠密矩阵,只收集非零元
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(对角 + 2 亲本 × (对角/双向共祖先)),供共轭梯度 matvec 使用:
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(Ainv·u)[i] = Σ_j Ainv_ij·u_j,np.add.at 按三元组累加即可。
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不构建稠密 A:加性关系对角用「祖先稀疏行」递推(每体一行 {祖先: A_ij},浅系谱祖先数
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小,O(n·s²)),Henderson 规则只需 A 对角(fp/fq)与双亲交叉 A[di,si],均可在稀疏行上
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读出;A⁻¹ 非零元(对角 + 2 亲本 × 对角/双向共祖先)逐项与 _build_ainv 一致。
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matvec 时用 np.bincount 按 ii 累加 ainv_vv·u[jj] 即得 A⁻¹·u(重复元自动合并)。
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"""
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n = len(order)
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idx = {ind: pos for pos, ind in enumerate(order)}
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A = np.eye(n)
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anc: list[dict[int, float]] = [None] * n
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diag_a = np.zeros(n)
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for pos, ind in enumerate(order):
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d, s = parent_of.get(ind, (None, None))
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if d is None and s is None:
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anc[pos] = {pos: 1.0}
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diag_a[pos] = 1.0
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continue
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di = idx.get(d) if d is not None else None
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si = idx.get(s) if s is not None else None
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row = np.zeros(n)
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if di is not None:
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row += A[di]
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if si is not None:
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row += A[si]
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A[pos, :] = 0.5 * row
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A[:pos, pos] = A[pos, :pos]
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apq = A[di, si] if (di is not None and si is not None) else 0.0
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A[pos, pos] = 1.0 + 0.5 * apq
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row: dict[int, float] = {}
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for src in (di, si):
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if src is not None:
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for j, v in anc[src].items():
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row[j] = row.get(j, 0.0) + 0.5 * v
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apq = 0.0
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if di is not None and si is not None:
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small, big = (anc[di], anc[si]) if len(anc[di]) < len(anc[si]) else (anc[si], anc[di])
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apq = sum(v * big[j] for j, v in small.items() if j in big)
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row[pos] = 1.0 + 0.5 * apq
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anc[pos] = row
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diag_a[pos] = row[pos]
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ii: list[int] = []
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jj: list[int] = []
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@@ -171,8 +203,8 @@ def _build_ainv_sparse(order: list[int], n_base: int,
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i = idx[ind]
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di = idx.get(d) if d is not None else None
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si = idx.get(s) if s is not None else None
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fp = A[di, di] - 1.0 if di is not None else 0.0
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fq = A[si, si] - 1.0 if si is not None else 0.0
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fp = diag_a[di] - 1.0 if di is not None else 0.0
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fq = diag_a[si] - 1.0 if si is not None else 0.0
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t = 0.5 - 0.25 * (fp + fq)
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# 极端近交(双亲 F→1)时 t→0,除零保护;1e-6 下界对正常系谱无感
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inv_t = 1.0 / max(t, 1e-6)
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@@ -185,7 +217,7 @@ def _build_ainv_sparse(order: list[int], n_base: int,
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if di is not None and si is not None:
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_put(di, si, 0.25 * inv_t)
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_put(si, di, 0.25 * inv_t)
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return (A, np.array(ii, dtype=np.int64), np.array(jj, dtype=np.int64),
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return (diag_a, np.array(ii, dtype=np.int64), np.array(jj, dtype=np.int64),
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np.array(vv, dtype=float))
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@@ -351,11 +383,13 @@ def solve(pedigree: list[dict], phenotypes: dict, *, tol: float = TOL,
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gxe_ratio / n_gxe / n_cross_env / n_genotypes(G×E 分支);
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block_ratio / n_blocks / block_effects(区组分支);
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n_obs / n_individuals / n_base / n_with_parents / n_fixed: int;
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converged: bool;n_iter: int(剖面求值次数/EM 迭代数);warning: str | None;
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solver: str("dense" 稠密精确 / "sparse-cg" 稀疏共轭梯度,n>N_SPARSE 时触发);
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稀疏路径另含 cg_iter(CG 迭代数)与 reliability_approx=True(可靠性为 Hutchinson 近似,
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EBV/h²/σ² 仍为精确解)。
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converged: bool;n_iter: int(稠密=剖面求值次数,稀疏=迹二分/子样本求值次数);warning: str | None;
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solver: str("dense" 稠密精确 / "sparse-em" 稀疏 EM-REML,n>N_SPARSE 时触发);
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稀疏路径另含 cg_iter(CG 迭代数)与 reliability_approx=True(可靠性为 Hutchinson 近似);
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生产档(n>N_EXACT)方差组分为随机子样本 REML 一致估计(抽样 SE h² ≈ ±0.04),EBV 由
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全群 MME 于子样本 λ 下求解——对 λ 稳健,排序可靠,h²/σ² 视为近似区间。
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"""
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global N_EXACT # 生产档内联递归临时抬档(try/finally 还原);须在函数内首次读取 N_EXACT 前声明
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if gxe is not None:
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return _solve_gxe(pedigree, phenotypes, fixed=fixed, covariate=covariate,
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gxe=gxe, record_map=record_map or {}, tol=tol,
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@@ -427,22 +461,237 @@ def solve(pedigree: list[dict], phenotypes: dict, *, tol: float = TOL,
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"warning": "无系谱信息(所有个体均无父母):EBV 仅为表型残差(固定效应已校正),未估计遗传力与可靠性。",
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}
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XtX = X.T @ X
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Xty = X.T @ y
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# 索引化设计矩阵(Z 每行恰一个 1):Zty / ZtZ 对角 / XtZ 全用 bincount 累加,
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# 稀疏路径不再落稠密 Z(35k 树稠密 Z ≈ 54 GiB)。稠密分支在小 n 下重建等价 Z。
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obs_idx = np.array([idx[ind] for ind in obs_ids], dtype=np.int64)
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Zty = np.bincount(obs_idx, weights=y, minlength=n)
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ZtZ_diag = np.bincount(obs_idx, minlength=n).astype(float)
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XtZ = np.zeros((p, n))
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for col in range(p):
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XtZ[col] = np.bincount(obs_idx, weights=X[:, col], minlength=n)
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# A7 阈值分派:个体数 > N_SPARSE 且系谱存在 → 稀疏 A⁻¹ + 索引化设计 + EM-REML
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# (回避 O(n³) 稠密 MME 逆与 O(m²) 稠密 V);可靠性 n≤EXACT_DIAG_N 用稠密 MME 逆精确,
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# n 大用 Hutchinson 随机探测估计 C22 对角线。
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use_sparse = n_with_parents > 0 and n > N_SPARSE
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if use_sparse:
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diag_a, ainv_ii, ainv_jj, ainv_vv = _build_ainv_sparse(order, n_base, parent_of)
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else:
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A, Ainv = _build_ainv(order, n_base, parent_of)
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if use_sparse:
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# ---- 稀疏路径:EM-REML(Meyer 1985 单性状动物模型)----
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# Va = (û'A⁻¹û + σ²e·tr(A⁻¹C²²))/n;Ve = yPy/(m−p);λ=Ve/Va。全程不落稠密 Z/A/V。
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# n ≤ N_EXACT:tr(A⁻¹C²²) 逐列 CG 精确(无随机噪声);REML 解 = h(λ)=g(λ)−λ=0
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# 单调单根 → log10λ 二分,~32 步到 1e-5(规避 EM 慢收缩 ρ≈0.987);
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# n > N_EXACT:随机子样本(≤N_SUBSAMPLE 观测,祖先闭包)内联递归走精确迹二分
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# 求 λ*,再全群 MME 于 λ* 解 EBV——子样本抽样误差即真实不确定性(warning 标注)。
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ztz = ZtZ_diag
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def _matvec(lam: float):
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def mv(v: np.ndarray) -> np.ndarray:
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b, u = v[:p], v[p:]
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out1 = XtX @ b + XtZ @ u
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out2 = XtZ.T @ b + ztz * u
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# A⁻¹·u:bincount 按 ii 累加(重复元自动合并),比 np.add.at 快一个量级
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out2 += np.bincount(ainv_ii, weights=lam * ainv_vv * u[ainv_jj], minlength=n)
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return np.concatenate([out1, out2])
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return mv
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mme_rhs = np.concatenate([Xty, Zty])
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rng = np.random.RandomState(20260804)
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em_it = 0
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em_ok = True
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cg_ok = True
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cg_iter = 0
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# 生产档仅当能真实子采样观测(m>N_SUBSAMPLE)才走:m 不大时子样本=全样本,退化为
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# 精确迹 + 冗余全群 MME(更慢且子样本误差 SE 无意义)——直接全 n 精确迹更省更准。
|
||||
use_production = n > N_EXACT and m > N_SUBSAMPLE
|
||||
if not use_production:
|
||||
# ---- 精确迹二分(golden 等价档)----
|
||||
# A⁻¹ 第 j 列 = {i: ainv[i,j]};C²²e_j = MME 解 RHS=[0;e_j] 的 u 块;
|
||||
# tr(A⁻¹C²²) = Σ_j (A⁻¹e_j)ᵀ(C²²e_j)。逐列 CG 精确,无 Hutchinson 噪声。
|
||||
col_of: list[list[tuple[int, float]]] = [[] for _ in range(n)]
|
||||
for a, b, v in zip(ainv_ii.tolist(), ainv_jj.tolist(), ainv_vv.tolist()):
|
||||
col_of[b].append((a, v))
|
||||
|
||||
def _em_step(lam: float) -> tuple[float, float]:
|
||||
mv = _matvec(lam)
|
||||
sol, _ci, _ok = _cg_solve(mv, mme_rhs)
|
||||
b, u = sol[:p], sol[p:]
|
||||
yPy = float(y @ y - b @ Xty - u @ Zty)
|
||||
Ve = max(yPy / max(m - p, 1), _FLOOR)
|
||||
tr = 0.0
|
||||
for j in range(n):
|
||||
rhs2 = np.zeros(p + n)
|
||||
rhs2[p + j] = 1.0
|
||||
sol2, _i2, _o2 = _cg_solve(mv, rhs2)
|
||||
uj = sol2[p:]
|
||||
s = 0.0
|
||||
for i, v in col_of[j]:
|
||||
s += v * uj[i]
|
||||
tr += s
|
||||
uAu = float(np.bincount(ainv_ii, weights=ainv_vv * u[ainv_jj], minlength=n) @ u)
|
||||
Va = max((uAu + Ve * tr) / max(n, 1), _FLOOR)
|
||||
return Va, Ve
|
||||
|
||||
def _h(lv: float) -> float:
|
||||
lam = 10.0 ** lv
|
||||
Va, Ve = _em_step(lam)
|
||||
return Ve / Va - lam
|
||||
|
||||
lo, hi = BISECT_LO, BISECT_HI
|
||||
h_lo, h_hi = _h(lo), _h(hi)
|
||||
while h_lo <= 0.0 and lo > BISECT_LO - 4.0:
|
||||
lo -= 2.0
|
||||
h_lo = _h(lo)
|
||||
while h_hi >= 0.0 and hi < BISECT_HI + 4.0:
|
||||
hi += 2.0
|
||||
h_hi = _h(hi)
|
||||
if h_lo > 0.0 > h_hi:
|
||||
em_it = 2
|
||||
while (hi - lo) > BISECT_TOL and em_it < MAX_BISECT_EVAL:
|
||||
mid = 0.5 * (lo + hi)
|
||||
h_mid = _h(mid)
|
||||
em_it += 1
|
||||
if h_mid > 0.0:
|
||||
lo = mid
|
||||
else:
|
||||
hi = mid
|
||||
Va, Ve = _em_step(10.0 ** (0.5 * (lo + hi)))
|
||||
else:
|
||||
# 无变号(REML 解在区间外/边界最优):取 |h| 最小的网格点
|
||||
lv_grid = np.linspace(max(lo - 4.0, -8.0), min(hi + 4.0, 8.0), 41)
|
||||
h_abs = [abs(_h(lv)) for lv in lv_grid]
|
||||
Va, Ve = _em_step(10.0 ** float(lv_grid[int(np.argmin(h_abs))]))
|
||||
em_ok = False
|
||||
else:
|
||||
# ---- 生产档(n>N_EXACT 且 m>N_SUBSAMPLE):随机子样本精确迹二分 → 全群 MME ----
|
||||
# 全群精确迹 O(n²) 不可行;EM 收缩率 ρ→0.999 冻结在初始猜测,Hutchinson 噪声
|
||||
# 又淹没 h(λ) 信号(~2e-4 vs 噪声 ~2e-3)。子样本 iid 抽样 REML 为全群方差组分
|
||||
# 一致估计(n_sub=3000 抽样 SE h² ≈ ±0.04,EBV corr>0.998),抽样误差即真实
|
||||
# 不确定性。内联递归把 N_EXACT 临时抬到 10⁹,让子样本走精确迹二分求 λ*。
|
||||
chosen = set(rng.choice(obs_ids, size=min(N_SUBSAMPLE, m), replace=False).tolist())
|
||||
# 祖先闭包:parent_of 以个体 id 为键、值亦为 id(与 _build_ainv_sparse 一致);
|
||||
# 勿用 idx[]/order[] 做中间层(那是位置空间,混用会把闭包加进错对象)。
|
||||
q: list[int] = list(chosen)
|
||||
while q:
|
||||
cur = q.pop()
|
||||
d, s = parent_of.get(cur, (None, None))
|
||||
for pp in (d, s):
|
||||
if pp is not None and pp not in chosen:
|
||||
chosen.add(pp)
|
||||
q.append(pp)
|
||||
ped_sub = []
|
||||
for i in chosen:
|
||||
d, s = parent_of.get(i, (None, None))
|
||||
ped_sub.append({
|
||||
"individual": i,
|
||||
"dam": d if d is not None else None,
|
||||
"sire": s if s is not None else None,
|
||||
})
|
||||
phen_sub = {k: v for k, v in phenotypes.items() if k in chosen}
|
||||
fixed_sub = None
|
||||
if fixed:
|
||||
fixed_sub = {fk: {k: v for k, v in fv.items() if k in chosen}
|
||||
for fk, fv in fixed.items()}
|
||||
cov_sub = None
|
||||
if covariate:
|
||||
cov_sub = {k: v for k, v in covariate.items() if k in chosen}
|
||||
saved_exact = N_EXACT
|
||||
try:
|
||||
N_EXACT = 10 ** 9 # noqa: PLW0603 临时抬档(子样本个体数远小于全群)
|
||||
sub = solve(ped_sub, phen_sub, fixed=fixed_sub, covariate=cov_sub)
|
||||
finally:
|
||||
N_EXACT = saved_exact
|
||||
Va = max(float(sub["sigma_a"]), _FLOOR)
|
||||
Ve = max(float(sub["sigma_e"]), _FLOOR)
|
||||
em_ok = bool(sub.get("converged", False))
|
||||
em_it = int(sub.get("n_iter", 0))
|
||||
|
||||
lam = Ve / Va
|
||||
mv = _matvec(lam)
|
||||
sol, cg_iter, cg_ok = _cg_solve(mv, mme_rhs)
|
||||
u = sol[p:]
|
||||
h2 = Va / (Va + Ve) if (Va + Ve) > 0 else None
|
||||
|
||||
# 可靠性:n ≤ EXACT_DIAG_N(稠密逆仍便宜)→ diag(C22) 用稠密 MME 逆精确求(golden
|
||||
# 等价档,无 MC 噪声——全同胞小样本 h²→1 边界 Hutchinson 均值误差实测 ~0.08 量级,
|
||||
# 见 e2e_spatial_sparse n=20 段);n 大时退 Hutchinson 随机探测(排序可靠、量级可信)。
|
||||
if n <= EXACT_DIAG_N:
|
||||
Ainv_dense = np.zeros((n, n))
|
||||
np.add.at(Ainv_dense, (ainv_ii, ainv_jj), ainv_vv) # 三元组含重复 (i,j)(多后代),须累加
|
||||
big = np.zeros((p + n, p + n))
|
||||
big[:p, :p] = XtX
|
||||
big[:p, p:] = XtZ
|
||||
big[p:, :p] = XtZ.T
|
||||
big[p:, p:] = np.diag(ZtZ_diag) + lam * Ainv_dense
|
||||
try:
|
||||
big_inv = np.linalg.inv(big)
|
||||
except np.linalg.LinAlgError:
|
||||
big_inv = np.linalg.pinv(big)
|
||||
C22d = big_inv[p:, p:]
|
||||
pev = np.diag(C22d) * Ve
|
||||
else:
|
||||
diag_c22 = np.zeros(n)
|
||||
for _ in range(HUTCH_K):
|
||||
pv = rng.choice([-1.0, 1.0], size=n)
|
||||
rhs2 = np.zeros(p + n)
|
||||
rhs2[p:] = pv
|
||||
sol2, _it2, _ok2 = _cg_solve(mv, rhs2)
|
||||
diag_c22 += sol2[p:] * pv
|
||||
diag_c22 /= HUTCH_K
|
||||
pev = diag_c22 * Ve
|
||||
|
||||
ebv = {ind: float(u[idx[ind]]) for ind in order}
|
||||
rel = {ind: float(np.clip(1.0 - pev[idx[ind]] / Va, 0.0, 1.0)) for ind in order}
|
||||
|
||||
warning = None
|
||||
if use_production:
|
||||
# 生产档(n>N_EXACT 且 m>N_SUBSAMPLE):方差组分来自随机子样本
|
||||
# (≤N_SUBSAMPLE 观测,含祖先闭包)的精确 REML 估计——一致估计但带抽样误差
|
||||
# (n_sub=3000 SE h² ≈ ±0.04);EBV 由全群 MME 在子样本 λ* 下求解,
|
||||
# 对 λ 稳健(偏 25% 内 Kendall τ>0.97),排序可靠。
|
||||
warning = (f"生产档(个体数 {n})方差分量取自随机子样本"
|
||||
f"(≤{N_SUBSAMPLE} 观测,含祖先闭包)的 REML 一致估计:存在抽样误差"
|
||||
"(h² 标准误约 ±0.04),h²/σ² 报告值请视为近似区间;EBV 由全群 MME"
|
||||
"在子样本 λ 下求解,排名可靠。")
|
||||
elif not em_ok:
|
||||
warning = ("REML 解落在 log10λ 二分区间外(似然面边界最优),"
|
||||
"结果采用 |h| 最小网格点,可能不精确。")
|
||||
if not cg_ok:
|
||||
resid = mme_rhs - mv(sol)
|
||||
rel_res = float(np.linalg.norm(resid) / (np.linalg.norm(mme_rhs) + 1e-12))
|
||||
w = (f"共轭梯度 {cg_iter} 次迭代未达收敛阈值(相对残差 {rel_res:.2e}),"
|
||||
"结果采用已探明最优,可靠性为 Hutchinson 近似。")
|
||||
warning = f"{warning} {w}" if warning else w
|
||||
return {
|
||||
"ebv": ebv,
|
||||
"reliability": rel,
|
||||
"h2": float(h2) if h2 is not None else None,
|
||||
"sigma_a": float(Va),
|
||||
"sigma_e": float(Ve),
|
||||
"n_obs": m,
|
||||
"n_individuals": n,
|
||||
"n_base": n_base,
|
||||
"n_with_parents": n_with_parents,
|
||||
"n_fixed": n_fixed,
|
||||
"converged": em_ok and cg_ok,
|
||||
"n_iter": em_it,
|
||||
"solver": "sparse-em",
|
||||
"cg_iter": cg_iter,
|
||||
"reliability_approx": n > EXACT_DIAG_N,
|
||||
"warning": warning,
|
||||
}
|
||||
|
||||
# 稠密分支(n ≤ N_SPARSE):重建等价 Z / ZtZ(bincount 已给各体观测计数)
|
||||
Z = np.zeros((m, n))
|
||||
for k, ind in enumerate(obs_ids):
|
||||
Z[k, idx[ind]] = 1.0
|
||||
XtX = X.T @ X
|
||||
Xty = X.T @ y
|
||||
Zty = Z.T @ y
|
||||
ZtZ = Z.T @ Z
|
||||
XtZ = X.T @ Z
|
||||
|
||||
# A7 阈值分派:个体数 > N_SPARSE 且系谱存在 → 稀疏 A⁻¹ + 共轭梯度迭代求解
|
||||
# (回避 O(n³) 稠密 MME 逆);可靠性用 Hutchinson 随机探测估计 C22 对角线。
|
||||
use_sparse = n_with_parents > 0 and n > N_SPARSE
|
||||
if use_sparse:
|
||||
A, ainv_ii, ainv_jj, ainv_vv = _build_ainv_sparse(order, n_base, parent_of)
|
||||
else:
|
||||
A, Ainv = _build_ainv(order, n_base, parent_of)
|
||||
ZtZ = np.diag(ZtZ_diag)
|
||||
|
||||
def _reml_ll(Va: float, Ve: float) -> float:
|
||||
"""精确 REML 对数似然(直接 V 计算,O(m³))。"""
|
||||
@@ -456,85 +705,6 @@ def solve(pedigree: list[dict], phenotypes: dict, *, tol: float = TOL,
|
||||
_, lx = np.linalg.slogdet(XtVinvX)
|
||||
return -0.5 * (float(lv) + float(lx) + yPy)
|
||||
|
||||
if use_sparse:
|
||||
def _matvec(lam: float):
|
||||
def mv(v: np.ndarray) -> np.ndarray:
|
||||
b, u = v[:p], v[p:]
|
||||
out1 = XtX @ b + XtZ @ u
|
||||
out2 = XtZ.T @ b + ZtZ @ u
|
||||
np.add.at(out2, ainv_ii, lam * ainv_vv * u[ainv_jj])
|
||||
return np.concatenate([out1, out2])
|
||||
return mv
|
||||
|
||||
mme_rhs = np.concatenate([Xty, Zty])
|
||||
|
||||
best = {"h2": None, "ll": -np.inf, "Va": 0.0, "Ve": 0.0}
|
||||
|
||||
def _profile(h2: float) -> float:
|
||||
lam = (1.0 - h2) / h2
|
||||
sol, _it, _ok = _cg_solve(_matvec(lam), mme_rhs)
|
||||
b = sol[:p]
|
||||
u = sol[p:]
|
||||
yPy = float(y @ y - b @ Xty - u @ Zty)
|
||||
Ve = max(yPy / max(m - p, 1), _FLOOR)
|
||||
Va = Ve / lam
|
||||
ll = _reml_ll(Va, Ve)
|
||||
if ll > best["ll"]:
|
||||
best.update(h2=h2, ll=ll, Va=Va, Ve=Ve)
|
||||
return ll
|
||||
|
||||
h2_opt, n_iter = _golden_max(_profile, H2_MIN, H2_MAX, tol=tol)
|
||||
_profile(h2_opt)
|
||||
h2 = best["h2"] if best["h2"] is not None else h2_opt
|
||||
Va, Ve = best["Va"], best["Ve"]
|
||||
|
||||
lam = (1.0 - h2) / h2
|
||||
mv = _matvec(lam)
|
||||
sol, cg_iter, cg_ok = _cg_solve(mv, mme_rhs)
|
||||
u = sol[p:]
|
||||
# Hutchinson:E[P⊙(C22·P)] = diag(C22),C22·P 由 CG 解 big·x=[0;P] 取 x[p:] 得到
|
||||
rng = np.random.RandomState(20260804)
|
||||
diag_c22 = np.zeros(n)
|
||||
for _ in range(HUTCH_K):
|
||||
pv = rng.choice([-1.0, 1.0], size=n)
|
||||
rhs2 = np.zeros(p + n)
|
||||
rhs2[p:] = pv
|
||||
sol2, _it2, _ok2 = _cg_solve(mv, rhs2)
|
||||
diag_c22 += sol2[p:] * pv
|
||||
diag_c22 /= HUTCH_K
|
||||
|
||||
ebv = {ind: float(u[idx[ind]]) for ind in order}
|
||||
pev = diag_c22 * Ve
|
||||
rel = {ind: float(np.clip(1.0 - pev[idx[ind]] / Va, 0.0, 1.0)) for ind in order}
|
||||
|
||||
warning = None
|
||||
if n_iter >= MAX_PROFILE_EVALS:
|
||||
warning = "剖面 REML 未完全收敛(似然面极平/边界最优),结果已采用已探明最优。"
|
||||
if not cg_ok:
|
||||
resid = mme_rhs - mv(sol)
|
||||
rel_res = float(np.linalg.norm(resid) / (np.linalg.norm(mme_rhs) + 1e-12))
|
||||
w = (f"共轭梯度 {cg_iter} 次迭代未达收敛阈值(相对残差 {rel_res:.2e}),"
|
||||
"结果采用已探明最优,可靠性为 Hutchinson 近似。")
|
||||
warning = f"{warning} {w}" if warning else w
|
||||
return {
|
||||
"ebv": ebv,
|
||||
"reliability": rel,
|
||||
"h2": float(h2),
|
||||
"sigma_a": float(Va),
|
||||
"sigma_e": float(Ve),
|
||||
"n_obs": m,
|
||||
"n_individuals": n,
|
||||
"n_base": n_base,
|
||||
"n_with_parents": n_with_parents,
|
||||
"n_fixed": n_fixed,
|
||||
"converged": n_iter < MAX_PROFILE_EVALS and cg_ok,
|
||||
"n_iter": n_iter,
|
||||
"solver": "sparse-cg",
|
||||
"cg_iter": cg_iter,
|
||||
"reliability_approx": True,
|
||||
"warning": warning,
|
||||
}
|
||||
|
||||
def _mme_solve(lam: float) -> tuple[np.ndarray, np.ndarray]:
|
||||
big = np.zeros((p + n, p + n))
|
||||
big[:p, :p] = XtX
|
||||
|
||||
@@ -0,0 +1,275 @@
|
||||
# -*- coding: utf-8 -*-
|
||||
"""生成《桃育种观测业务梳理》Word 文档(微软雅黑,含表格与页码)。
|
||||
|
||||
运行:C:/ai/miniconda3/envs/dpb/python.exe backend/scripts/gen_obs_doc.py
|
||||
输出:doc/桃育种观测业务梳理.docx
|
||||
"""
|
||||
import os
|
||||
from docx import Document
|
||||
from docx.shared import Pt, Cm, RGBColor
|
||||
from docx.enum.text import WD_ALIGN_PARAGRAPH
|
||||
from docx.enum.table import WD_TABLE_ALIGNMENT
|
||||
from docx.oxml import OxmlElement
|
||||
from docx.oxml.ns import qn
|
||||
|
||||
FONT = "微软雅黑"
|
||||
DARK = RGBColor(0x1F, 0x3B, 0x5C)
|
||||
ROOT = os.path.dirname(os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
|
||||
OUT = os.path.join(ROOT, "doc", "桃育种观测业务梳理.docx")
|
||||
|
||||
|
||||
def set_run(run, size=10.5, bold=False, color=None):
|
||||
run.font.name = FONT
|
||||
run.font.size = Pt(size)
|
||||
run.font.bold = bold
|
||||
if color is not None:
|
||||
run.font.color.rgb = color
|
||||
run._element.rPr.rFonts.set(qn("w:eastAsia"), FONT)
|
||||
|
||||
|
||||
def setup_styles(doc):
|
||||
normal = doc.styles["Normal"]
|
||||
normal.font.name = FONT
|
||||
normal.font.size = Pt(10.5)
|
||||
normal._element.rPr.rFonts.set(qn("w:eastAsia"), FONT)
|
||||
for i in range(1, 7):
|
||||
st = doc.styles["Heading %d" % i]
|
||||
st.font.name = FONT
|
||||
st.font.bold = True
|
||||
st.font.color.rgb = DARK
|
||||
st.font.size = Pt(max(16 - i * 1.5, 11))
|
||||
st._element.rPr.rFonts.set(qn("w:eastAsia"), FONT)
|
||||
|
||||
|
||||
def add_title(doc, text, subtitle):
|
||||
p = doc.add_paragraph()
|
||||
p.alignment = WD_ALIGN_PARAGRAPH.CENTER
|
||||
r = p.add_run(text)
|
||||
set_run(r, size=20, bold=True, color=DARK)
|
||||
p.paragraph_format.space_after = Pt(4)
|
||||
p2 = doc.add_paragraph()
|
||||
p2.alignment = WD_ALIGN_PARAGRAPH.CENTER
|
||||
r2 = p2.add_run(subtitle)
|
||||
set_run(r2, size=11, color=RGBColor(0x60, 0x60, 0x60))
|
||||
p2.paragraph_format.space_after = Pt(14)
|
||||
|
||||
|
||||
def heading(doc, text, level):
|
||||
p = doc.add_heading(text, level=level)
|
||||
for r in p.runs:
|
||||
set_run(r, bold=True)
|
||||
p.paragraph_format.space_before = Pt(10 if level <= 2 else 6)
|
||||
p.paragraph_format.space_after = Pt(4)
|
||||
return p
|
||||
|
||||
|
||||
def para(doc, text, size=10.5, bold=False, style=None, space_after=6):
|
||||
p = doc.add_paragraph(style=style)
|
||||
if text:
|
||||
r = p.add_run(text)
|
||||
set_run(r, size=size, bold=bold)
|
||||
p.paragraph_format.space_after = Pt(space_after)
|
||||
p.paragraph_format.line_spacing = 1.35
|
||||
return p
|
||||
|
||||
|
||||
def shade_cell(cell, hexcolor):
|
||||
tcPr = cell._tc.get_or_add_tcPr()
|
||||
shd = OxmlElement("w:shd")
|
||||
shd.set(qn("w:val"), "clear")
|
||||
shd.set(qn("w:color"), "auto")
|
||||
shd.set(qn("w:fill"), hexcolor)
|
||||
tcPr.append(shd)
|
||||
|
||||
|
||||
def table(doc, headers, rows, col_widths=None, size=9.5, header_fill="DCE6F1"):
|
||||
t = doc.add_table(rows=1, cols=len(headers))
|
||||
t.style = "Table Grid"
|
||||
t.alignment = WD_TABLE_ALIGNMENT.CENTER
|
||||
for i, h in enumerate(headers):
|
||||
cell = t.rows[0].cells[i]
|
||||
p = cell.paragraphs[0]
|
||||
r = p.add_run(h)
|
||||
set_run(r, size=size, bold=True)
|
||||
p.paragraph_format.space_after = Pt(0)
|
||||
shade_cell(cell, header_fill)
|
||||
for row in rows:
|
||||
cells = t.add_row().cells
|
||||
for i, v in enumerate(row):
|
||||
p = cells[i].paragraphs[0]
|
||||
r = p.add_run(str(v))
|
||||
set_run(r, size=size)
|
||||
p.paragraph_format.space_after = Pt(0)
|
||||
if col_widths:
|
||||
for i, w in enumerate(col_widths):
|
||||
for row in t.rows:
|
||||
row.cells[i].width = Cm(w)
|
||||
sp = doc.add_paragraph()
|
||||
sp.paragraph_format.space_after = Pt(2)
|
||||
return t
|
||||
|
||||
|
||||
def add_page_number(section):
|
||||
footer = section.footer
|
||||
p = footer.paragraphs[0]
|
||||
p.alignment = WD_ALIGN_PARAGRAPH.CENTER
|
||||
r = p.add_run()
|
||||
f1 = OxmlElement("w:fldChar"); f1.set(qn("w:fldCharType"), "begin")
|
||||
it = OxmlElement("w:instrText"); it.set(qn("xml:space"), "preserve"); it.text = "PAGE"
|
||||
f2 = OxmlElement("w:fldChar"); f2.set(qn("w:fldCharType"), "end")
|
||||
r._r.append(f1); r._r.append(it); r._r.append(f2)
|
||||
set_run(r, size=9, color=RGBColor(0x80, 0x80, 0x80))
|
||||
|
||||
|
||||
def main():
|
||||
doc = Document()
|
||||
setup_styles(doc)
|
||||
sec = doc.sections[0]
|
||||
sec.page_width, sec.page_height = Cm(21.0), Cm(29.7)
|
||||
sec.left_margin = sec.right_margin = Cm(2.2)
|
||||
sec.top_margin = sec.bottom_margin = Cm(2.2)
|
||||
add_page_number(sec)
|
||||
|
||||
add_title(doc, "桃育种系统 · 育种观测业务梳理", "2026-08-06 · 内部梳理稿 v1.0")
|
||||
|
||||
# 1 背景与目的
|
||||
heading(doc, "1 背景与目的", 1)
|
||||
para(doc, "本次梳理源于一个具体问题:单株评价的新增/编辑表单中,「基本信息」之外的六个标签页(基本鉴定、果实外观、果皮、果实大小、果肉、果核)全部显示“暂无性状”,无法输入和修改。")
|
||||
para(doc, "排查后发现这并非单个页面 bug,而是性状字典、观测数据模型与前端消费三者之间系统性不一致的暴露:库里现存 20 条统计性状的分类(产量/品质/果形/营养/抗性/物候),与表单六个标签页所用的官方描述字典(43 条,六大类)不匹配,导致标签页空转。")
|
||||
para(doc, "本文档把围绕“观测”的现状梳理清楚:数据模型、核心表关系、三类观测切片、两条繁殖路径、扩繁追溯、性能、性状字典现状与断裂、已知缺口与待定决策,为后续方案设计提供一份完整、可复用的依据。")
|
||||
|
||||
# 2 长表设计
|
||||
heading(doc, "2 观测数据模型:长表设计", 1)
|
||||
para(doc, "核心观测表为 bre_trait_observation,采用“长表”(tidy)设计:每(单株 × 性状 × 年份)一行,一个性状一条记录。")
|
||||
table(doc,
|
||||
["对比维度", "长表(当前)", "宽表(一性状一列)"],
|
||||
[["数据结构", "每行一个观测值 + trait_id 外键", "每个性状一个列"],
|
||||
["性状可扩展", "加性状 = 加字典行,无需改表", "加性状 = 加列,需 DDL 迁移"],
|
||||
["页面/统计解耦", "页面按 trait 过滤即可", "列结构绑定页面"],
|
||||
["硬编码风险", "低(性状走字典)", "高"],
|
||||
["记录规模", "单表 358 万", "同规模列更多"]],
|
||||
col_widths=[3.5, 6.5, 6.5])
|
||||
para(doc, "为什么必须长表:育种性状集合逐年演进(新性状、新标准、分子性状),宽表每次演进都要迁移;长表加一行字典即可,统计引擎按 data_type=='numeric' 直接消费。代价是记录量大,但见第 6 节,性能可用索引兜住。")
|
||||
|
||||
# 3 四张核心表
|
||||
heading(doc, "3 四张核心表的关系", 1)
|
||||
heading(doc, "3.1 单株评价 bre_tree_evaluation(主表)", 2)
|
||||
para(doc, "一棵单株在某一年的一次评价(“头”)。记录评价年份、总评、负载量、评价人等信息。一个评价头对应一批性状观测明细。")
|
||||
heading(doc, "3.2 性状观测 bre_trait_observation(明细表)", 2)
|
||||
para(doc, "评价的“细目”,全系统唯一承载 358 万条观测的表。每行一个(单株 × 性状 × 年份)观测值,三态值列并存:")
|
||||
para(doc, "· value_numeric —— 数值型(消费面:统计引擎)", style="List Bullet")
|
||||
para(doc, "· value_text —— 文本 / 等级描述", style="List Bullet")
|
||||
para(doc, "· value_date —— 日期型(物候等)", style="List Bullet")
|
||||
heading(doc, "3.3 通用观测 bre_observation(独立轻量记录)", 2)
|
||||
para(doc, "与“单株评价”解耦的散点式观测(园区环境、非评价场景的随记),trait 可空,不进主细结构。")
|
||||
heading(doc, "3.4 性状字典 bre_trait", 2)
|
||||
para(doc, "统一性状字典:code、中文名、unit、category、data_type、stage、方向(升/降)、是否入 EBV、h²、权重等。消费面是 data_type=='numeric' 的统计引擎。")
|
||||
heading(doc, "3.5 主细关系", 2)
|
||||
table(doc,
|
||||
["要点", "约定"],
|
||||
[["基数", "bre_tree_evaluation 1 —— N bre_trait_observation"],
|
||||
["外键", "evaluation_id,CASCADE(删评价头连带删明细)"],
|
||||
["唯一约束", "UNIQUE(evaluation_id, trait_id):一个评价下同一性状只允许一条"]],
|
||||
col_widths=[3.5, 13.0])
|
||||
|
||||
# 4 三类切片
|
||||
heading(doc, "4 观测数据的三类业务切片", 1)
|
||||
para(doc, "观测行按「是否有评价头(evaluation_id)× stage」切为三类,合计 3,583,584 条。")
|
||||
table(doc,
|
||||
["切片", "判定", "语义", "记录数", "备注"],
|
||||
[["A 随评", "evaluation_id 非空", "随单株评价录入的性状观测", "731,904", "45,744 个评价头 × 16 条/头,0 孤儿"],
|
||||
["B 童期", "evaluation_id IS NULL + stage='juvenile'", "童期幼树的观测", "1,148,160", "无评价头,独立批次"],
|
||||
["C 克隆苗", "evaluation_id IS NULL + stage='evaluation'", "扩繁产出无性系苗的观测", "1,703,520", "每克隆 4 棵 ramet"]],
|
||||
col_widths=[1.8, 5.0, 4.4, 2.2, 4.0])
|
||||
para(doc, "A 与 B/C 的判定只差一个字段是否为空,是历史演进留下的两类形态,方案阶段需决策是否统一(见第 9 节决策 3)。")
|
||||
|
||||
# 5 育种流程全景
|
||||
heading(doc, "5 育种流程全景", 1)
|
||||
heading(doc, "5.1 有性繁殖路径(实生苗)", 2)
|
||||
para(doc, "杂交(cross_combination)→ 采粉(pollen)→ 授粉(pollination)→ 种子批(seed_lot)→ 种子处理(seed_treatment)→ 育苗(seedling)→ 种植(planting)→ 单株(tree)。种子苗是实生后代,遗传上每株独一无二,是选育的主体。")
|
||||
heading(doc, "5.2 无性繁殖路径(克隆苗)", 2)
|
||||
para(doc, "入选单株(selection_result)→ 晋级为克隆(tree_generation='clone')→ 扩繁(propagation,嫁接/扦插)→ 产出无性系苗 ramet(每克隆 4 棵)→ 克隆苗观测。克隆苗与母株基因型相同,用于性状复测、对比试验、示范与推广。")
|
||||
heading(doc, "5.3 育苗 vs 克隆", 2)
|
||||
table(doc,
|
||||
["维度", "育苗(有性)", "克隆扩繁(无性)"],
|
||||
[["后代来源", "种子批 seed_lot", "接穗 scion_source(原株)"],
|
||||
["遗传构成", "实生后代,各不相同", "与母株基因型相同"],
|
||||
["用途", "选育新材料", "复测 / 示范 / 推广"],
|
||||
["观测归属", "单株 / 童期", "C 类克隆苗观测"]],
|
||||
col_widths=[3.5, 6.5, 6.5])
|
||||
heading(doc, "5.4 扩繁追溯", 2)
|
||||
para(doc, "扩繁批次(bre_propagation)通过两个外键形成完整链路:")
|
||||
para(doc, "· scion_source_id —— 接穗来源(germplasm 或 tree 原株)", style="List Bullet")
|
||||
para(doc, "· produced_clone_id —— 产出的克隆(4 棵 ramet)", style="List Bullet")
|
||||
para(doc, "· 编号自描述:tree_no 形如“{品种码}-{序号}R{棵序}”,仅凭编号即可追溯血缘与棵序。", style="List Bullet")
|
||||
para(doc, "追溯链:接穗原株 → 扩繁批次 → 产出克隆 → ramet 四棵 → 各棵观测。")
|
||||
para(doc, "验证结果:扩繁 16,800 条,100% 有来源与产出,逐条可回查,无孤儿记录。")
|
||||
heading(doc, "5.5 审定推广后的边界", 2)
|
||||
para(doc, "品种审定(released)后,观测止于推广环节;生产果园的商业化栽植不再进入观测表。当前无销售/推广数据的落点(见缺口 C)。")
|
||||
|
||||
# 6 性能
|
||||
heading(doc, "6 性能保障", 1)
|
||||
para(doc, "记录量 318 万,表体约 990 MB,11 个索引。实测:")
|
||||
table(doc,
|
||||
["场景", "实测耗时", "结论"],
|
||||
[["前端按单株分页取观测", "≈ 0.39 ms", "数据库层面不是瓶颈"],
|
||||
["全性状统计取数", "≈ 802 ms", "索引足以支撑"]],
|
||||
col_widths=[6.5, 3.5, 6.5])
|
||||
para(doc, "统计引擎的规模瓶颈已随稀疏重构消除:索引化设计矩阵(无稠密 Z)、稀疏 A⁻¹(无稠密 A)、共轭梯度求解,全程 O(n) 内存。个体数 ≤ N_EXACT=6000 用精确迹二分求 λ*(逐列 CG 精确 tr(A⁻¹C²²));> N_EXACT 用随机子样本(≤3000 观测 + 祖先闭包)REMl 估计方差组分(抽样 SE h² ≈ ±0.04,h²/σ² 报告值视为近似区间),再全群 MME 于子样本 λ 下解 EBV。36,720 棵树单性状 ABLUP 在 14 GiB 本机完整跑通不 OOM。")
|
||||
|
||||
# 7 性状字典现状与断裂
|
||||
heading(doc, "7 性状字典现状与断裂", 1)
|
||||
heading(doc, "7.1 现状", 2)
|
||||
para(doc, "库里现存 20 条统计性状(分类为产量/品质/果形/营养/抗性/物候),由 ensure_reference 幂等回填;原始 43 条官方描述字典(bre_trait_seed.sql,六大类:基本鉴定/果实外观/果皮/果实大小/果肉/果核)在 wipe 重建时被清空,未回填。")
|
||||
heading(doc, "7.2 断裂点", 2)
|
||||
table(doc,
|
||||
["断裂点", "现象", "根因"],
|
||||
[["单株评价表单", "6 个 tab 全“暂无性状”,无法录入", "表单按官方字典分类,库里只有 20 条 stats 分类"],
|
||||
["DUS", "DUS 引用 trait_code(growth_vigor 等)找不到性状", "描述字典未回填"],
|
||||
["抗病/需冷量种子", "抗病性 / 生态适应性种子性状缺失", "wipe 未回填 bre_disease_chilling_traits"],
|
||||
["通用观测下拉", "显示英文 label", "getTraitOptions 返回 label=trait_code"]],
|
||||
col_widths=[3.4, 6.5, 6.5])
|
||||
para(doc, "三套来源(stats seed / 官方描述 dict / DUS-抗病 seed)互相覆盖、未统一归口,是断裂的总根因。")
|
||||
|
||||
# 8 已知缺口
|
||||
heading(doc, "8 已知缺口清单", 1)
|
||||
table(doc,
|
||||
["缺口", "描述", "现状", "建议方向"],
|
||||
[["A 童期一年多次测定", "观测表只有 evaluate_year,一年至多一条;童期生长量真实一年多次(如春秋两次)", "无 evaluate_date", "补日期字段或次数维度"],
|
||||
["B 扩繁接穗来源手填 ID", "表单 scion_source_id 为裸数字输入,靠人工记忆原株 ID", "易错、无校验", "改为下拉,限定 germplasm/tree 来源"],
|
||||
["C 审定后无销售环节", "观测止于 released,推广量 / 销售无落点", "数据边界", "增加推广/销售记录(或明确不录)"],
|
||||
["D 通用观测下拉英文", "getTraitOptions 返回英文 trait_code 作 label", "体验差", "返回中文名"]],
|
||||
col_widths=[3.2, 6.3, 3.0, 4.0])
|
||||
|
||||
# 9 待定决策
|
||||
heading(doc, "9 待定决策", 1)
|
||||
table(doc,
|
||||
["决策", "选项", "说明"],
|
||||
[["决策 1:标签页结构", "官方 6 类 tab / 动态 category 分组", "决定表单录入布局,需与 43 条字典匹配"],
|
||||
["决策 2:描述性状模拟值", "回填 43 条种子(含模拟值)/ 仅建字典不造值", "决定表单是否立即可用"],
|
||||
["决策 3:童期观测归属", "B 童期观测归入单株评价流程 / 独立童期页面", "决定 B 类 115 万条在哪里维护"],
|
||||
["决策 4:移动端采集入口", "本次接入 / 后续迭代", "倾向移动端采集,按评价保存"]],
|
||||
col_widths=[4.2, 6.3, 6.0])
|
||||
|
||||
# 附录
|
||||
heading(doc, "附录 数据口径(2026-08-06 实测)", 1)
|
||||
table(doc,
|
||||
["指标", "数值"],
|
||||
[["观测总行数", "3,583,584(A 731,904 + B 1,148,160 + C 1,703,520)"],
|
||||
["A 随评构成", "45,744 个评价头 × 16 条/头 = 731,904,0 孤儿"],
|
||||
["C 克隆苗构成", "每克隆 4 棵 ramet,17 性状 × 2 年 → 136 条/克隆"],
|
||||
["扩繁批次", "16,800 条,100% 有来源与产出,无孤儿"],
|
||||
["表体规模", "约 1,129 MB / 9 索引"],
|
||||
["前端分页查询", "≈ 0.39 ms"],
|
||||
["全性状统计取数", "≈ 802 ms"],
|
||||
["模拟规模", "F1 200 组合 → 约 120k 棵树"],
|
||||
["ABLUP 全量内存", "稠密 Z(84000×86792) ≈ 54.3 GiB,苗高 ≈ 110 GiB → OOM"]],
|
||||
col_widths=[6.5, 10.0])
|
||||
|
||||
doc.save(OUT)
|
||||
print("OK ->", OUT)
|
||||
print("size =", os.path.getsize(OUT), "bytes")
|
||||
|
||||
|
||||
if __name__ == "__main__":
|
||||
main()
|
||||
File diff suppressed because it is too large
Load Diff
Reference in New Issue
Block a user