perf(nmNum): 跳过 LM 形状阶段冻结参数的灵敏度试算

- 普通形状调整仅计算可调参数的灵敏度，跳过冻结的井储和表皮
- 保留井储表皮初调、回检及整体 LM 阶段的灵敏度重建逻辑
- 按当前子阶段所需参数列数显示重建结果，同步轨迹策略元数据和注释

Bin/Config/Lang/cn/nmNum_cn.ts

@@ -1257,8 +1257,8 @@ Reason: %1</source>
         <translation>井储试调：相对斜率匹配误差=%1，井储=%2 → %3</translation>
     </message>
     <message>
-        <source>Wellbore recheck: early error=%1, total limit=%2, shape limit=%3.</source>
+        <source>Wellbore recheck: early shape error=%1, shape limit=%2.</source>
-        <translation>井储表皮回检：前期相对斜率匹配误差=%1，整体误差上限=%2，形状误差上限=%3。</translation>
+        <translation>井储表皮回检：前期形状误差=%1，整体形状误差上限=%2。</translation>
     </message>
     <message>
         <source>early relative-slope error restored within tolerance</source>
@@ -1273,8 +1273,8 @@ Reason: %1</source>
         <translation>井储表皮回检在灵敏度评价期间完成</translation>
     </message>
     <message>
-        <source>total target reached during shape fitting</source>
+        <source>Sensitivity probe accepted: shape error=%1</source>
-        <translation>形状调整期间已达到总误差目标</translation>
+        <translation>接受灵敏度探针：形状误差=%1</translation>
     </message>
     <message>
         <source>fresh sensitivity at joint shape entry</source>

Src/nmNum/nmCalculation/nmCalculationAutoFitLM.cpp

@@ -1212,9 +1212,9 @@ void nmCalculationAutoFitLM::writeTraceMetaFile()
 
     QTextStream out(&metaFile);
     out << "{\n";
-    out << "  \"schema_version\": 29,\n";
+    out << "  \"schema_version\": 31,\n";
     out << "  \"strategy\": \"permeability_height_then_shape_then_joint_lm\",\n";
-    out << "  \"height_acceptance\": \"reliable_vertical_loss_decrease; no_shape_loss_constraint\",\n";
+    out << "  \"height_acceptance\": \"reliable_vertical_loss_decrease; no_shape_or_total_loss_constraint\",\n";
     out << "  \"shape_priority\": \"storage_then_skin_then_shape_without_wellbore_then_optional_wellbore_recheck\",\n";
     out << "  \"shape_metric\": \"pressure_and_derivative_log_slopes_81_points_lag_8\",\n";
     out << "  \"early_parallel_metric\": \"pressure_and_derivative_log_slopes_first_window_81_points_lag_8\",\n";
@@ -1225,16 +1225,16 @@ void nmCalculationAutoFitLM::writeTraceMetaFile()
     out << "  \"early_initial_expansion_policy\": \"before_first_accepted_shape_improvement; if_shape_worsens_double_coordinate_step_from_unchanged_base_up_to_parameter_bound; retain_base_on_failure\",\n";
     out << "  \"early_wellbore_acceptance\": \"locked_gap_direction_and_early_shape_decrease\",\n";
     out << "  \"early_wellbore_total_constraint\": false,\n";
-    out << "  \"shape_stage_total_tolerance\": \"max(0.02, 25% of stage entry total)\",\n";
+    out << "  \"shape_stage_total_constraint\": false,\n";
     out << "  \"shape_wellbore_parameters_frozen\": true,\n";
-    out << "  \"shape_sensitivity_refresh\": \"full Jacobian at joint shape entry and stagnation confirmation\",\n";
+    out << "  \"shape_sensitivity_refresh\": \"non_wellbore_columns_only at joint shape entry and stagnation confirmation; full Jacobian rebuilt at total-stage entry\",\n";
     out << "  \"shape_expansion_policy\": \"one expansion per reliable shape direction, up to 2x when actual rho exceeds 0.75; retain ordinary step on failure\",\n";
     out << "  \"shape_global_parameter_selection\": \"all_valid_non_wellbore_columns_with_positive_response\",\n";
     out << "  \"stage2_budget\": \"adaptive, no fixed iteration or evaluation quota; full window/global rounds, 2 ineffective rounds then fresh-J confirmation\",\n";
     out << "  \"shape_round_improvement_threshold\": \"max(0.0001, 1% of round entry shape loss)\",\n";
     out << "  \"iteration_count_scope\": \"max_iterations applies to total-stage LM; trace iteration remains cumulative\",\n";
     out << "  \"wellbore_recheck_trigger\": \"early loss exceeds initial early-stage exit by max(0.0001, 10%)\",\n";
-    out << "  \"wellbore_recheck_acceptance\": \"early decrease with fixed entry total and shape limits, each max(0.0001, 5%)\",\n";
+    out << "  \"wellbore_recheck_acceptance\": \"early decrease with fixed entry shape limit max(0.0001, 5%); no_total_loss_constraint\",\n";
     out << "  \"wellbore_recheck_budget\": \"once when early shape degrades; each wellbore parameter stops after 2 ineffective steps, independent of total-stage budget\",\n";
     out << "  \"total_stage_shape_constraint\": false,\n";
     out << "  \"total_parameter_selection\": \"all_valid_free_columns\",\n";
@@ -2038,7 +2038,7 @@ StopReasonLM nmCalculationAutoFitLM::runTrustRegionFitting()
     StopReasonLM stopReason = LM_MAX_ITERATIONS;
 
     // jacobian 的行对应当前采样层的残差，列对应用户勾选的参数。
-    // Fisher 按当前阶段取数值或形状残差行，完整 Jacobian 在阶段之间复用。
+    // Fisher 按当前阶段取数值或形状残差行；冻结列不参与形状差分，整体阶段重建全部列。
     QVector<QVector<double> > jacobian;
     QVector<bool> jacobianColumnValid(dimensions, false);
 
@@ -2154,7 +2154,7 @@ StopReasonLM nmCalculationAutoFitLM::runTrustRegionFitting()
     int heightStagnation = 0;
     double heightScale = 1.0;
     double heightSlope = -1.0;
-    if(permeabilityColumn >= 0 && current.fitness >= m_targetError) {
+    if(permeabilityColumn >= 0) {
         emit logMessageGenerated(tr("LM stage 1: align curve height using permeability only (up to %1 evaluations).")
                                  .arg(heightBudget));
         for(int trial = 0; trial < heightBudget && processPauseAndStop(); ++trial) {
@@ -2211,9 +2211,8 @@ StopReasonLM nmCalculationAutoFitLM::runTrustRegionFitting()
     if(m_shouldStop) return LM_USER_STOPPED;
 
     // 第二阶段不按迭代比例截断；普通形状按完整搜索轮次判断是否仍有显著改善。
-    // 井储、表皮保持冻结，总误差上限仍固定于普通形状阶段入口。
+    // 普通形状调整冻结井储、表皮，只按形状验收；总误差达标只在第三阶段判断。
-    bool shapeStage = current.fitness >= m_targetError;
+    bool shapeStage = true;
-    double shapeValueLimit = current.fitness + qMax(0.02, 0.25 * current.fitness);
     bool jointShapeStarted = false;
     double shapeRoundBaseline = current.breakdown.shapeLoss;
     int shapeRoundNumber = 0;
@@ -2230,7 +2229,6 @@ StopReasonLM nmCalculationAutoFitLM::runTrustRegionFitting()
     bool wellboreRecheck = false;
     bool wellboreRecheckDone = false;
     double earlyWellboreBaseline = current.breakdown.earlyParallelLoss;
-    double recheckTotalLimit = 0.0;
     double recheckShapeLimit = 0.0;
     // 先井储、再表皮；回检沿用相同顺序和前期指标，不回到形状阶段反复循环。
     bool earlyShapeStage = shapeStage && wellboreParameterCount > 0;
@@ -2270,11 +2268,10 @@ StopReasonLM nmCalculationAutoFitLM::runTrustRegionFitting()
             const int column = m_enabledParamIndices.indexOf(earlyShapeParameter);
             return earlyGapDirection * (point.coordinates[column] - base.coordinates[column]) > 0.0 &&
                 point.breakdown.earlyParallelLoss < base.breakdown.earlyParallelLoss &&
-                (!wellboreRecheck || (point.fitness <= recheckTotalLimit &&
+                (!wellboreRecheck || point.breakdown.shapeLoss <= recheckShapeLimit);
-                                     point.breakdown.shapeLoss <= recheckShapeLimit));
         }
         return shapeStage
-            ? point.breakdown.shapeLoss < base.breakdown.shapeLoss && point.fitness <= shapeValueLimit
+            ? point.breakdown.shapeLoss < base.breakdown.shapeLoss
             // 预调整结束后恢复原 LM：有效候选只按整体误差下降接受。
             : point.fitness < base.fitness;
     };
@@ -2374,7 +2371,7 @@ StopReasonLM nmCalculationAutoFitLM::runTrustRegionFitting()
         wellboreRecheck = false;
         effectiveImprovementBaseline = current.fitness;
         reuseSensitivityForNextStage();
-        // 初调、回检只测井储/表皮；所有出口都在当前点重建完整 J，不能把缺列模型带入整体 LM。
+        // 第二阶段只测各子阶段需要的列；所有出口都在当前点重建完整 J，不能把缺列模型带入整体 LM。
         jacobian.clear();
         rebuildRequested = true;
         rebuildReason = QT_TR_NOOP("full sensitivity at total-stage entry");
@@ -2408,7 +2405,7 @@ StopReasonLM nmCalculationAutoFitLM::runTrustRegionFitting()
         initialEarlyGapBias = trustRegionEarlyGapBias(current.breakdown);
         earlyGapDirection = trustRegionEarlyGapDirection(initialEarlyGapBias);
         earlyShapeHasImproved = false;
-        recheckTotalLimit = current.fitness + qMax(1.0e-4, 0.05 * current.fitness);
+        // 回检只约束形状：允许总误差上升，但保护其他参数已调好的整体形状。
         recheckShapeLimit = current.breakdown.shapeLoss + qMax(1.0e-4, 0.05 * current.breakdown.shapeLoss);
         effectiveImprovementBaseline = current.breakdown.earlyParallelLoss;
         // 其他参数已改变，回检入口重测形状灵敏度，方向由本轮初始间距重新确定。
@@ -2416,9 +2413,9 @@ StopReasonLM nmCalculationAutoFitLM::runTrustRegionFitting()
         reuseSensitivityForNextStage();
         rebuildRequested = true;
         rebuildReason = QT_TR_NOOP("new sensitivity for wellbore recheck");
-        emit logMessageGenerated(tr("Wellbore recheck: early error=%1, total limit=%2, shape limit=%3.")
+        emit logMessageGenerated(tr("Wellbore recheck: early shape error=%1, shape limit=%2.")
             .arg(current.breakdown.earlyParallelLoss, 0, 'g', 6)
-            .arg(recheckTotalLimit, 0, 'g', 6).arg(recheckShapeLimit, 0, 'g', 6));
+            .arg(recheckShapeLimit, 0, 'g', 6));
         writeTraceRow(m_currentIteration, -1, "stage_switch", current.parameters, current.fitness,
                       true, 0, "shape_to_wellbore_recheck", &current.breakdown);
         announceEarlyGapDirection();
@@ -2451,8 +2448,6 @@ StopReasonLM nmCalculationAutoFitLM::runTrustRegionFitting()
             return;
         }
         effectiveImprovementBaseline = current.breakdown.shapeLoss;
-        // 井储、表皮可使总误差上升；联合形状阶段从当前工作点建立固定上限。
-        shapeValueLimit = current.fitness + qMax(0.02, 0.25 * current.fitness);
         reuseSensitivityForNextStage();
         emit logMessageGenerated(tr("Shape fitting continues with storage and skin fixed; a conditional wellbore recheck follows."));
         writeTraceRow(m_currentIteration, -1, "stage_switch", current.parameters, current.fitness,
@@ -2567,6 +2562,8 @@ StopReasonLM nmCalculationAutoFitLM::runTrustRegionFitting()
     auto rebuildSensitivity = [&]() -> bool {
         // 第二阶段差分不受第三阶段额度限制；每列仍只有有限的缩步和反向重试。
         const int evaluationLimit = shapeStage ? (std::numeric_limits<int>::max)() : maximumEvaluations;
+        const int sensitivityColumnCount = shapeStage
+            ? (earlyShapeStage ? wellboreParameterCount : dimensions - wellboreParameterCount) : dimensions;
         const TrustRegionEvaluation base = current;
         const QVector<double> baseResidual = trustRegionFullResidual(base.breakdown);
         const int residualCount = baseResidual.size();
@@ -2594,6 +2591,8 @@ StopReasonLM nmCalculationAutoFitLM::runTrustRegionFitting()
                 ++column) {
             const int parameterIndex = m_enabledParamIndices[column];
             if(earlyShapeStage && parameterIndex != 1 && parameterIndex != 2) continue;
+            // 普通形状阶段跳过冻结的井储、表皮，避免无用正演；回检和整体阶段会重新差分。
+            if(shapeStage && !earlyShapeStage && !parameterAllowedInStage(column)) continue;
             const double lower = m_parameterLower[parameterIndex];
             const double upper = m_parameterUpper[parameterIndex];
             if(upper <= lower) continue;
@@ -2681,7 +2680,7 @@ StopReasonLM nmCalculationAutoFitLM::runTrustRegionFitting()
                     jacobianColumnValid[column] = true;
                     columnBuilt = true;
 
-                    // 其他参数仍建立灵敏度供后续复用，但不能绕过当前子阶段的选参限制。
+                    // 前期同时测井储和表皮，但缓存探针不能绕过当前子阶段的选参限制。
                     // 前期首次正式调整必须从小步开始，测形状灵敏度的大探针不能提前成为工作点。
                     if((!earlyShapeStage || earlyShapeHasImproved) &&
                             parameterAllowedInStage(column) && acceptable(probe, base) &&
@@ -2733,8 +2732,9 @@ StopReasonLM nmCalculationAutoFitLM::runTrustRegionFitting()
                           &current.breakdown);
             emit logMessageGenerated(
                 (earlyShapeStage ? tr("Sensitivity probe accepted: early shape error=%1")
-                                 : tr("Sensitivity probe accepted: total error=%1"))
+                                 : (shapeStage ? tr("Sensitivity probe accepted: shape error=%1")
-                .arg(earlyShapeStage ? current.breakdown.earlyParallelLoss : current.fitness, 0, 'e', 4));
+                                               : tr("Sensitivity probe accepted: total error=%1")))
+                .arg(stageError(current), 0, 'e', 4));
         } else {
             restoreEvaluationState(current);
         }
@@ -2751,7 +2751,7 @@ StopReasonLM nmCalculationAutoFitLM::runTrustRegionFitting()
         emit logMessageGenerated(
             tr("Sensitivity model rebuilt: %1/%2 parameter columns valid")
             .arg(validColumnCount)
-            .arg(dimensions));
+            .arg(sensitivityColumnCount));
         return true;
     };
 
@@ -2772,7 +2772,7 @@ StopReasonLM nmCalculationAutoFitLM::runTrustRegionFitting()
         if(shapeStage && !earlyShapeStage && !jointShapeStarted) {
             jointShapeStarted = true;
             shapeRoundBaseline = current.breakdown.shapeLoss;
-            // 初调已改变井储/表皮，普通形状必须在新的工作点测完整响应。
+            // 初调已改变井储/表皮，普通形状必须在新的工作点重测其余可调参数的响应。
             jacobian.clear();
             reuseSensitivityForNextStage();
             rebuildRequested = true;
@@ -2819,11 +2819,6 @@ StopReasonLM nmCalculationAutoFitLM::runTrustRegionFitting()
                              : LM_LOCAL_OPTIMUM;
                 break;
             }
-            if(shapeStage && !earlyShapeStage && current.fitness < m_targetError) {
-                finishShapeStage(tr("total target reached during shape fitting"));
-                --iteration;
-                continue;
-            }
             if(!shapeStage && current.fitness < m_targetError) {
                 promoteSampling(true);
                 stopReason = LM_TARGET_ACHIEVED;
@@ -2956,37 +2951,6 @@ StopReasonLM nmCalculationAutoFitLM::runTrustRegionFitting()
                     : buildTrustRegionFisherStep(stepInformation, columns, current.coordinates,
                         damping, trustRadius, minimumCoordinateStep, &step, &reduction);
                 if(!stepBuilt) continue;
-                // 仅联合形状阶段预测总误差上限；井储、表皮步长不受总误差裁剪。
-                if(shapeStage && !earlyShapeStage) {
-                    auto predictedGuard = [&](double scale) -> double {
-                        double energy = 0.0;
-                        for(int row = 0; row < current.breakdown.residualVector.size(); ++row) {
-                            double value = current.breakdown.residualVector[row];
-                            for(int column = 0; column < dimensions; ++column)
-                                value += scale * jacobian[row][column] * step[column];
-                            energy += value * value;
-                        }
-                        return qSqrt(energy);
-                    };
-                    const double currentGuard = predictedGuard(0.0);
-                    const double predictedLimit = currentGuard + 0.9 * qMax(0.0, shapeValueLimit - currentGuard);
-                    if(predictedGuard(1.0) > predictedLimit) {
-                        double low = 0.0, high = 1.0;
-                        for(int search = 0; search < 32; ++search) {
-                            const double middle = 0.5 * (low + high);
-                            if(predictedGuard(middle) <= predictedLimit) low = middle;
-                            else high = middle;
-                        }
-                        const double stepScale = low;
-                        for(int column = 0; column < dimensions; ++column) step[column] *= stepScale;
-                        if(qSqrt(trustRegionSquaredNorm(step)) < minimumCoordinateStep) continue;
-                        reduction = -trustRegionDotProduct(stepInformation.gradient, step);
-                        for(int a = 0; a < dimensions; ++a)
-                            for(int b = 0; b < dimensions; ++b)
-                                reduction -= 0.5 * step[a] * stepInformation.matrix[a][b] * step[b];
-                        if(!isFiniteNumber(reduction) || reduction <= 1.0e-14) continue;
-                    }
-                }
                 const double tolerance = 1.0e-12 * qMax(predictedReduction, reduction);
                 if(selectedColumns.isEmpty() || reduction > predictedReduction + tolerance ||
                         (qAbs(reduction - predictedReduction) <= tolerance &&
@@ -3141,7 +3105,7 @@ StopReasonLM nmCalculationAutoFitLM::runTrustRegionFitting()
         }
 
         // 普通形状步真实表现可靠时，沿同一联合方向最多扩步试算一次，不区分参数类型。
-        // 扩步仍须通过固定总误差上限且优于原步，否则保留原候选。
+        // 扩步只按整体形状验收，优于原步才替换，否则保留原候选。
         if(shapeStage && !earlyShapeStage && acceptable(candidate, current) && processPauseAndStop()) {
             const double ordinaryEnergy = 0.5 * trustRegionSquaredNorm(objectiveResidual);
             const double ordinaryReduction = ordinaryEnergy - 0.5 * trustRegionSquaredNorm(candidate.breakdown.shapeResiduals);
@@ -3286,7 +3250,7 @@ StopReasonLM nmCalculationAutoFitLM::runTrustRegionFitting()
             .arg(iteration + 1)
             .arg(componentDisplayName)
             .arg(selectedColumns.size())
-            .arg(earlyShapeStage ? candidate.breakdown.earlyParallelLoss : candidate.fitness, 0, 'e', 4)
+            .arg(stageError(candidate), 0, 'e', 4)
             .arg(accepted ? tr("accepted") : tr("rejected")));
         emit progressUpdated(shapeStage ? -1 : totalIterations, m_globalBestFitness);
 
@@ -3306,9 +3270,6 @@ StopReasonLM nmCalculationAutoFitLM::runTrustRegionFitting()
             if(stopReason == LM_LOCAL_OPTIMUM || samplingRefreshFailed) break;
         }
 
-        if(shapeStage && !earlyShapeStage && current.fitness < m_targetError) {
-            finishShapeStage(tr("total target reached during shape fitting"));
-        }
         if(!shapeStage && current.fitness < m_targetError) {
             promoteSampling(true);
             stopReason = LM_TARGET_ACHIEVED;
@@ -3337,7 +3298,7 @@ StopReasonLM nmCalculationAutoFitLM::runTrustRegionFitting()
         return LM_USER_STOPPED;
     }
     if(samplingRefreshFailed) return LM_OPTIMIZATION_FAILED;
-    if(current.fitness < m_targetError) {
+    if(!shapeStage && current.fitness < m_targetError) {
         promoteSampling(true);
         return samplingRefreshFailed ? LM_OPTIMIZATION_FAILED : LM_TARGET_ACHIEVED;
     }