Problem 760. Duplicate each element of a vector.

for an n-dimensional vector x, the function should return another vector 2n-dimension which each element is repeated twice. Example : in->[2 3 NaN 5] and out->[2 2 3 3 NaN NaN 5 5]

Solve

Solution Stats

64.51% Correct | 35.49% Incorrect
Last Solution submitted on Dec 14, 2025

Problem Comments

Solution Comments

Show comments

Problem Recent Solvers632

Suggested Problems

More from this Author10

Problem Tags

poor_test_suite vectors

Community Treasure Hunt

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

Start Hunting!