how to creat this vector?

Hi

i have vector A=[2 4 NAN NAN 13 4 5 6 NAN 1 NAN 10 9 12]

size each segement of vector A

k=size(A)=[2 4 1 3]

if c<3

I need to creat vector Z?

Z=[NAN NAN NAN NAN 13 4 5 6 NAN NAN NAN 10 9 12]

[Stephen23]

See also (mostly indentical) earlier questions from the same OP:

https://www.mathworks.com/matlabcentral/answers/442502-how-to-creat-this-vector-z

https://www.mathworks.com/matlabcentral/answers/442330-how-to-create-this-vector

https://www.mathworks.com/matlabcentral/answers/442286-how-to-creat-this-vector

https://www.mathworks.com/matlabcentral/answers/442047-how-to-creat-this-vector

https://www.mathworks.com/matlabcentral/answers/440910-how-can-i-creat-subvectors

@benghenia aek: what makes you think that the solution will be different if you keep asking?