insert zeros into vector

I have an array of coeffecients [a1,a2,a3,...,an]

and I want to insert 4 zeros between each one.

the wanted result: [a1,0,0,0,0,a2,0,0,0,0,a3,0,0,0,0,...,0,0,0,0,an]

thank's for help!

Answer 1

[Stephan]

a = [1 2 3 4 5]
b = zeros(4,numel(a))
result = reshape([a; b],1,[])

[Liron Sabatani]

thank you king!

[Stephan]

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