diag(.) does not work

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Hye-Jin Kim
Hye-Jin Kim 2018-10-27
评论： Stephen23 2018-10-27
diag function works in a wrong way as shown in the figure. How can i fix it?

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回答（2 个）

Walter Roberson
Walter Roberson 2018-10-27
I suspect you accidentally assigned zeros to a variable named diag, so your call is indexing rather than invoking the function.
madhan ravi
madhan ravi 2018-10-27
Try
clear all
x=[8 1 6;3 5 7;4 9 2]
diag(x)

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