How can I create this simple matrix?

DNdog =  

     108
     108
     107
     107
      23
      23

y = 108  %How do I get the above matrix to this state?
    107
     23

Answer 1

[Thorsten]

Using

unique

[Muhendisleksi]

y = 23 %This is happening. 
   107
   108

y = 108  %I want it to be like this.
    107
     23

[Star Strider]

Use 'stable' as the set order specifier:

y = unique(DNdog, 'stable')

[Muhendisleksi]

thanks!

[Star Strider]

My pleasure!