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ningshuxia
2025-04-03 3d5771f9c195698c7694fb22afea2e2040553389 
 01-api/_Expand/IStation.Win.Schedule/bjMain.cs


@@ -1,7 +1,6 @@


using IStation.Curve;


using MathNet.Numerics.LinearAlgebra;


using MathNet.Numerics.LinearAlgebra.Double;


using System.Formats.Asn1;


using System.IO;


using System.Text;


using Yw.Untity;


@@ -160,6 +159,7 @@


                                var pX = double.Parse(xStr);


                                var pY = double.Parse(yStr);




                                pY = Math.Abs(pY);


                                ptList.Add(new CurvePoint(pX, pY));




                            }


@@ -174,7 +174,7 @@


                    var y = ptList.Select(x => x.Y).ToArray();




                    // 多项式回归的阶数（例如，二次多项式）


                    int degree = 8;


                    int degree = 10;




                    // 拟合多项式回归模型


                    double[] coefficients = NonlinearRegressionHelper.FitPolynomial(x, y, degree);


@@ -183,7 +183,7 @@


                    double xNew = target_pressure2;


                    double yPredicted = NonlinearRegressionHelper.PredictPolynomial(xNew, coefficients);




                    target_flow2 -= yPredicted;


                    target_flow2 += yPredicted;


                    AlertTool.ShowInfo(this,"预测缺失",$"{yPredicted}");




                    // 计算 R² 和 MSE