Removing multiple NaN's from an array

I have an array ( following is a small sample, array is 32000 long

 ar=35 NaN 4 5 8 NaN 4 16 NaN 32 NaN 43 NaN

I need to remove all the NaN's

such that

 ar= 35 4 5 8 4 16 32 43

I cannot doit manually as the array is too big..

Answer 1

[Thomas]

Use isnan

 doc isnan

in your case

 ar(isnan(ar))=[]