Union two matrix of nxn, how?

Question

M Adli Hawariyan 2022-11-18

0
链接

此问题的直接链接

https://ww2.mathworks.cn/matlabcentral/answers/1854448-union-two-matrix-of-nxn-how

回答： Eric Delgado 2022-11-18

i have a data like this

mdfl_dc_1 =...
    [85    97   109   121   133   145   157   169   181
   0     0     0    33     0     0     0     0
   0     0     0   122     0     0     0     0
   0     0     0     0     0     0     0     0
   0     0     0     0     0     0     0     0]
mdfl_ic_1 =
  97   109   121   133   145   157   169   181
   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

i want to union this two matrices in the shape on (...,1) and after that i want to remove zero value. how to do this?

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Answer 1

Eric Delgado 2022-11-18

0
链接

此回答的直接链接

https://ww2.mathworks.cn/matlabcentral/answers/1854448-union-two-matrix-of-nxn-how#answer_1103313

在 MATLAB Online 中打开

Try this...

mdfl_dc_1 = [85 97 109 121 133 145 157 169 181; ...
             43  0   0   0  33   0   0   0   0; ...
             22  0   0   0 122   0   0   0   0; ...
              0  0   0   0   0   0   0   0   0; ...
              0  0   0   0   0   0   0   0   0];
mdfl_ic_1 = [85 97 109 121 133 145 157 169 181; ...
             60  0   0   0   0   0   0   0   0; ...
             55  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];
MDFL = [reshape(mdfl_dc_1, [numel(mdfl_dc_1), 1]); ...
        reshape(mdfl_ic_1, [numel(mdfl_ic_1), 1])];
MDFL = MDFL(MDFL~=0)
MDFL = 24×1
    85
    43
    22
    97
   109
   121
   133
    33
   122
   145