How to use the Distance combination of two feature vectors to measure similarity between them?

Is there any way or built in function available on matlab to form a Distance combination of two feature vectors to measure similarity between them these feature vectors/

For example by using the following type of equetion.

features (<C i , C j > ) = <| f i 1 −f j1 | , ···, | f ik −f jk | , D>

Answer 1

[KALYAN ACHARJYA]

Have you check here pdist2 (Pairwise distance between two sets)?