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 ]
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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
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