Problem 760. Duplicate each element of a vector.

Solution 183683

Submitted on 31 Dec 2012

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Duane Hanselman on 31 Dec 2012

This works in R2012b, but not on cody
function ans = duplicate(x)
[x;x];
x(:)';
end

Test	Status	Code Input and Output
1	Fail	%% x = [2,3,5]; y_correct = [2,2,3,3,5,5]; assert(isequal(duplicate(x),y_correct)) Error: Assertion failed.

Test

Status

Code Input and Output

Fail

%% x = [2,3,5]; y_correct = [2,2,3,3,5,5]; assert(isequal(duplicate(x),y_correct))

Error: Assertion failed.