Problem 1024. Doubling elements in a vector
Given the vector A, return B in which all numbers in A are doubling. So for:
A = [ 1 5 8 ]
then
B = [ 1 1 5 5 8 8 ]
Solution Stats
Problem Comments
-
8 Comments
Show
5 older comments
Mostafa
on 30 Dec 2022
Nice problem without using kron function
James Baker
on 8 Jan 2024
B = [ A A];
Is a valid answer! Your problem statement says nothing about the element in vector b being in order. Test 2 is correct for only one case.
Bhavik
on 17 Feb 2024
Use repelem inbuilt function
Solution Comments
Show commentsProblem Recent Solvers9096
Suggested Problems
-
Find the two most distant points
2885 Solvers
-
Find state names that end with the letter A
1186 Solvers
-
Piecewise linear interpolation
562 Solvers
-
1351 Solvers
-
Calculate the average value of the elements in the array
1339 Solvers
More from this Author2
Problem Tags
Community Treasure Hunt
Find the treasures in MATLAB Central and discover how the community can help you!
Start Hunting!