[ncl-talk] how to delete same numbers in one series

[Xi Chang]

Hi NCL folks,

Is there any function that I can use to delete the same numbers in a series:
e.g.,

x=(/1,1,2,4,4,6,6,6,9,9,9,9,11/)

to

y=(/1,2,4,6,9,11/)

Thanks
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