namespace Yw.Curve
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{
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/// <summary>
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/// 曲线表达式
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/// </summary>
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public class CurveExpress : JsonModel<CurveExpress>, ICloneable
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{
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/// <summary>
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///
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/// </summary>
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public CurveExpress() { }
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/// <summary>
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///
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/// </summary>
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public CurveExpress(CurveExpress rhs)
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{
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this.FitType = rhs.FitType;
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this.Min = rhs.Min;
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this.Max = rhs.Max;
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this.Index0 = rhs.Index0;
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this.Index1 = rhs.Index1;
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this.Index2 = rhs.Index2;
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this.Index3 = rhs.Index3;
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this.Index4 = rhs.Index4;
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this.DefinePoints = rhs.DefinePoints?.Select(x => new CurvePoint(x)).ToList();
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}
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/// <summary>
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/// 拟合类型
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/// </summary>
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public eFitType FitType { get; set; }
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/// <summary>
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/// 最大值
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/// </summary>
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public double Max { get; set; }
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/// <summary>
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/// 最小值
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/// </summary>
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public double Min { get; set; }
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/// <summary>
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/// 0次系数
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/// </summary>
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public double Index0 { get; set; }
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/// <summary>
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/// 1次系数
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/// </summary>
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public double Index1 { get; set; }
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/// <summary>
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/// 2次系数
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/// </summary>
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public double Index2 { get; set; }
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/// <summary>
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/// 3次系数
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/// </summary>
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public double Index3 { get; set; }
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/// <summary>
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/// 4次系数
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/// </summary>
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public double Index4 { get; set; }
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/// <summary>
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/// 定义点
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/// </summary>
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public List<CurvePoint> DefinePoints { get; set; }
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/// <summary>
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/// 获取拟合点
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/// </summary>
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public double GetFitPointY(double x)
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{
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return FitHelper.GetFitPointY(this, x);
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}
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/// <summary>
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/// 获取拟合点
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/// </summary>
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public List<CurvePoint> GetFitPoints(int pointNumber)
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{
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return FitHelper.GetFitPoints(this, pointNumber);
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}
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/// <summary>
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/// 获取X区间内拟合点
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/// </summary>
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public List<CurvePoint> GetFitPointsByXRange(double minX, double maxX, int pointNumber)
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{
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return FitHelper.GetFitPointsByXRange(this, minX, maxX, pointNumber);
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}
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/// <summary>
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///
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/// </summary>
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public CurveExpress Clone()
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{
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return new CurveExpress(this);
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}
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/// <summary>
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///
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/// </summary>
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object ICloneable.Clone()
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{
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return Clone();
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}
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}
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}
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