XdCxRhDW/XdCxRhDW.App/X2D1PosRef/LinearInterpolation.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace XdCxRhDW.App
{
    public class LinearInterpolation
    {
        public static double CalSigTimeDto(DateTime x, DateTime x0, DateTime x1, double y0, double y1)
        {
            // 线性插值公式: y = y0 + (x - x0) * ((y1 - y0) / (x1 - x0))
            double y= y0 + (x - x0).TotalSeconds * ((y1 - y0) / (x1 - x0).TotalSeconds);
            if (y == double.NaN)
            {
                y = 0;
            }
            return y;
        }

    }
}