Manipulate matrix rows and columns in matlab

This time I will bring you how to operate matrix rows and columns in matlab. What are the precautions for operating matrix rows and columns in matlab. The following is a practical case, let's take a look.

An example looks like this:

>> A=[1,2,3;4,5,6;7,8,9]
A =
  1  2  3
  4  5  6
  7  8  9

Delete the line:

>> A(2,:)=[]
A =
  1  2  3
  7  8  9

Delete columns:

>> A(:,2)=[]
A =
  1  3
  7  9

I believe you have mastered the method after reading the case in this article. For more exciting information, please pay attention to other php Chinese websites related articles!

Recommended reading:

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