testaugmentedsystem.java

数值计算（科学计算）实验代码高斯消元楚列斯基分解

public class testAugmentedSystem
 {

	/**
	 * @param args
	 */
	public static void main(String[] args) {
		// TODO Auto-generated method stub
		AugmentedSystem xxx=new AugmentedSystem();
		double[][] t={{0.16,0.10},{0.17,0.11},{2.02,1.29}};
		double[] y={0.26,0.28,3.31};
        double[] xx=xxx.AugmentedSystem(t, y, 3,2);
        for(int i=0;i<2;i++)
        	System.out.print(xx[i]+"\t");
        System.out.println();
        double[] yValue=new double[3];
        yValue[0]=t[0][0]*xx[0]+t[0][1]*xx[1];
        yValue[1]=t[1][0]*xx[0]+t[1][1]*xx[1];
        yValue[2]=t[2][0]*xx[0]+t[2][1]*xx[1];
        for(int i=0;i<3;i++)
        	System.out.print(yValue[i]+"\t");
        System.out.println();
        
        double[][] tt={{0.16,0.10},{0.17,0.11},{2.02,1.29}};
		double[] yy={0.27,0.25,3.33};
		double[] xxy=xxx.AugmentedSystem(tt, yy, 3,2);
		for(int i=0;i<2;i++)
        	System.out.print(xxy[i]+"\t");
        System.out.println();
        double[] yyValue=new double[3];
        yyValue[0]=t[0][0]*xxy[0]+t[0][1]*xxy[1];
        yyValue[1]=t[1][0]*xxy[0]+t[1][1]*xxy[1];
        yyValue[2]=t[2][0]*xxy[0]+t[2][1]*xxy[1];
        for(int i=0;i<3;i++)
        	System.out.print(yyValue[i]+"\t");
        System.out.println();
        
	}

}