how to find the position of an element in a matrix

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Malik 2013-4-24

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https://ww2.mathworks.cn/matlabcentral/answers/73409-how-to-find-the-position-of-an-element-in-a-matrix

b =

   0     0     0     2
   0     0     0     3
   0     0     0     0
   0     0     0     0
   0     0     0     0

i want to find the max element in the last column

c = max(b(:,5))

now how can i find the row number corresponding to this column, here i can see that it is 2 but how to compute it without knowing whats in the table.

regards

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回答（1 个）

Matt J 2013-4-24

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Call MAX with 2 output arguments.

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Malik 2013-4-24

how?

Matt J 2013-4-24

在 MATLAB Online 中打开

You are calling MAX with one output argument, c. Call it with an additional one. If you are not familiar with all the different usages of MAX, you should be reading

>> doc max

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