sample6_1.cs

来自「C#的数值计算的几乎所有算法」· CS 代码 · 共 27 行

/*
 * 示例程序Sample6_1: Interpolation类的一元全区间不等距插值
 */

using System;
using CSharpAlgorithm.Algorithm;

namespace CSharpAlgorithm.Sample
{
	class Class1
	{
		[STAThread]
		static void Main(string[] args)
		{
            // 数据
            int n = 10;
            double[] x = {0.10,0.15,0.25,0.40,0.50,0.57,0.70,0.85,0.93,1.00};
            double[] y = {0.904837,0.860708,0.778801,0.670320,0.606531,0.565525,0.496585,0.427415,0.394554,0.367879};
            double t = 0.63;
		
            // 插值运算
            double yt = Interpolation.GetValueLagrange(n, x, y, t);
            Console.WriteLine("f(" + t + ") = " + yt);
        }
	}
}