Problem 2533. Find Out sum of principal diagonal element of given matrix

Solution 3684903

Submitted on 16 Nov 2020 by Marco Tullio

This solution is locked. To view this solution, you need to provide a solution of the same size or smaller.

Test	Status	Code Input and Output
1	Pass	x = 1; y_correct = 1; assert(isequal(sum_diag(x),y_correct)) ans = 1
2	Pass	x = eye(3); y_correct = 3; assert(isequal(sum_diag(x),y_correct)) ans = 3
3	Pass	x = magic(3); y_correct = 15; assert(isequal(sum_diag(x),y_correct)) ans = 15

Test

Status

Code Input and Output

Pass

x = 1; y_correct = 1; assert(isequal(sum_diag(x),y_correct))

ans = 1

Pass

x = eye(3); y_correct = 3; assert(isequal(sum_diag(x),y_correct))

ans = 3

Pass

x = magic(3); y_correct = 15; assert(isequal(sum_diag(x),y_correct))

ans = 15

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!