I have 98x3 matrix with only 7 unique rows of values which are output of some simulation. How do I extract that? I tried Unique function but am not getting unique rows. Below is the original matrix A and matrix after using unique function B.

Question

akash sonnad 2018-4-23

0
链接

此问题的直接链接

https://ww2.mathworks.cn/matlabcentral/answers/396908-i-have-98x3-matrix-with-only-7-unique-rows-of-values-which-are-output-of-some-simulation-how-do-i-e

评论： akash sonnad 2018-4-25

A
       0         0         0
       0         0         0
       0         0         0
       0         0         0
       0         0         0
       0         0         0
       0         0         0
       0         0         0
       0         0         0
       0         0         0
  1.0000   -1.0000    0.0500
       0         0         0
       0         0         0
       0         0         0
       0         0         0
       0         0         0
       0         0         0
       0         0         0
       0         0         0
       0         0         0
       0         0         0
  1.5000   -0.0000    0.0500
       0         0         0
       0         0         0
       0         0         0
       0         0         0
       0         0         0
       0         0         0
       0         0         0
       0         0         0
       0         0         0
       0         0         0
       0         0         0
       0         0         0
  1.0000    1.0000    0.0500
  1.0000    1.0000    0.0500
       0         0         0
       0         0         0
       0         0         0
       0         0         0
       0         0         0
       0         0         0
       0         0         0
       0         0         0
       0         0         0
       0         0         0
       0         0         0
       0         0         0
       0         0         0
       0         0         0
       0         0         0
       0         0         0
       0         0         0
       0         0         0
       0         0         0
       0         0         0
       0         0         0
       0         0         0
       0         0         0
       0         0         0
       0         0         0
       0         0         0
       0         0         0
       0         0         0
       0         0         0
       0         0         0
 -1.0000    1.0000    0.0500
 -1.0000    1.0000    0.0500
       0         0         0
       0         0         0
       0         0         0
       0         0         0
       0         0         0
       0         0         0
       0         0         0
       0         0         0
       0         0         0
       0         0         0
       0         0         0
       0         0         0
 -1.5000   -0.0000    0.0500
 -1.5000   -0.0000    0.0500
       0         0         0
       0         0         0
       0         0         0
       0         0         0
       0         0         0
       0         0         0
       0         0         0
       0         0         0
       0         0         0
       0         0         0
       0         0         0
       0         0         0
       0         0         0
       0         0         0
 -1.0000   -1.0000    0.0500
 -1.0000   -1.0000    0.0500
B=unique(A,'rows')
B
-1.5000   -0.0000    0.0500
 -1.5000   -0.0000    0.0500
 -1.0000   -1.0000    0.0500
 -1.0000    1.0000    0.0500
       0         0         0
  1.0000   -1.0000    0.0500
  1.0000    1.0000    0.0500
  1.5000   -0.0000    0.0500