sample4_9.cs

用于矩阵的各种运算

/*
 * 示例程序Sample4_9: LEquations类的求解对称正定方程组的平方根法
 */

using System;
using CSharpAlgorithm.Algorithm;

namespace CSharpAlgorithm.Sample
{
	class Class1
	{
		[STAThread]
		static void Main(string[] args)
		{
            // 系数矩阵数据
            double[] mtxDataCoef8 = {
                                        5.0,7.0,6.0,5.0,
                                        7.0,10.0,8.0,7.0,
                                        6.0,8.0,10.0,9.0,
                                        5.0,7.0,9.0,10.0};
            // 常数矩阵数据
            double[] mtxDataConst8 = {
                                         23.0,92.0,
                                         32.0,128.0,
                                         33.0,132.0,
                                         31.0,124.0};
		
            // 构造系数矩阵
            Matrix mtxCoef8 = new Matrix(4, mtxDataCoef8);
            // 构造常数矩阵
            Matrix mtxConst8 = new Matrix(4, 2, mtxDataConst8);

            // 构造线性方程组
            LEquations leqs8 = new LEquations(mtxCoef8, mtxConst8);
		
            // 求解对称正定方程组的平方根法
            Matrix mtxResult8 = new Matrix();
            if (leqs8.GetRootsetCholesky(mtxResult8))
            {
                Console.WriteLine(mtxResult8);
            }
            else
            {
                Console.WriteLine("失败");
            }
        }
	}
}