Given the vector A, return B in which all numbers in A are doubling. So for:
A = [ 1 5 8 ]
B = [ 1 1 5 5 8 8 ]
How to find the position of an element in a vector without using the find function
Back to basics 15 - Benchmark
Replace Vector Elements
Replicate elements in vectors
Maximum value in a matrix
Solving a quadratic equation
Divisors of an integer
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