Problem 459. Sum of diagonal of a square matrix

Solution 1836267

Submitted on 3 Jun 2019 by huimin Zhang

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Test	Status	Code Input and Output
1	Pass	x = magic(4); y_correct = sum(diag(x)); assert(isequal(your_fcn_name(x),y_correct)) m = 4 n = 4
2	Pass	x = ones(5); y_correct = sum(diag(x)); assert(isequal(your_fcn_name(x),y_correct)) m = 5 n = 5

Test

Status

Code Input and Output

Pass

x = magic(4); y_correct = sum(diag(x)); assert(isequal(your_fcn_name(x),y_correct))

m = 4 n = 4

Pass

x = ones(5); y_correct = sum(diag(x)); assert(isequal(your_fcn_name(x),y_correct))

m = 5 n = 5