sample6_5.cs

来自「C#的数值计算的几乎所有算法」· CS 代码 · 共 30 行

/*
 * 示例程序Sample6_5: Interpolation类的连分式不等距插值
 */

using System;
using CSharpAlgorithm.Algorithm;

namespace CSharpAlgorithm.Sample
{
	class Class1
	{
		[STAThread]
		static void Main(string[] args)
		{
            // 数据
            int n = 10;
            double[] x = {-1.0,-0.8,-0.65,-0.4,-0.3,0.0,0.2,0.45,0.8,1.0};
            double[] y = {0.0384615,0.0588236,0.0864865,0.2,0.307692,1.0,0.5,0.164948,0.0588236,0.0384615};
            double[] t = {0.85, 0.25};
		
            // 插值运算
            for (int i=0; i<t.Length; ++i)
            {
                double yt = Interpolation.GetValuePqs(n, x, y, t[i]);
                Console.WriteLine("f(" + t[i] + ") = " + yt);
            }		
        }
	}
}