﻿功能:求矩阵的一个正交基

格式:Orth(a)

说明:a为矩阵变量

例子:

a =
 [ 19.7190411480698   98.2196174088025   39.1492386530848
   70.7730791395405   90.147871240111    52.238859633095
   67.8573783803067   39.1345378659361   34.0284502757846
   22.189730648971    12.4431667441703   83.2801109567658 ]

orth(a)//回车得到如下结果
ans =
 [ 0.524200115092168   -0.471559100786436   -0.590453571256802
   0.663990836390391   -0.144838732886264    0.2453766310442
   0.416767871602534    0.138502003999883    0.662768642189694
   0.332618324400266    0.85876128860668    -0.389734032459979 ]