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how to count row and column of a matrix

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eri
eri 2011-12-14
评论： Ali Faragallah 2021-3-14
if i have a big matrix and i don't know its size, how to find out its size? and how to save it as variable?

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the cyclist
the cyclist 2011-12-14
[m,n] = size(A)

更多回答（2 个）

Md. Kawsar Ahmed Asif
编辑：Md. Kawsar Ahmed Asif 2017-12-13
[rownum,colnum]=size(A)
Where 'A' is a mxn matrix.
Anurag Pratap Singh
Hii Eri
To know the size of a matrix you can use the size function and pass your matrix in it
[NumRows NumCols]=size(your_matrix);
The first output is the Number of rows and second the number of columns
Thank you

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