Sum of array elements at 45° degree oblique dimension in Matlab

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Gobert
Gobert on 29 Sep 2016
Commented: Gobert on 29 Sep 2016
Hello everyone!
I need your help!
Can anyone tell me how to find the sums (in red) of magic(3) array elements at 45° degree oblique dimension in Matlab as shown in the following figure ?

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Accepted Answer

Steven Lord
Steven Lord on 29 Sep 2016
Use the diag function.

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