Eliminating the rows from a matrix

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Karanvir singh Sohal
评论： Karanvir singh Sohal 2021-3-24
Hello,
I have a matrix of any size (say m*n),
A=[22 23 44 13 12 ... 4
33 21 33 42 42 ... 3
21 33 12 43 13 ... 1
................... 4]
I want to remove the rows whose last column has value less than 4.
Desired output is
A=[22 23 44 13 12 ... 4
................... 4]

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采纳的回答

Fangjun Jiang
Fangjun Jiang 2021-3-23
index=A(:,end)<4;
A(index,:)=[]

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