Wrong distance calculated

[bobvanluijt]

https://play.golang.org/p/dRwrMgXPjJ1

Should returns 0 but returns 1.

[bgokden]

Hi @bobvanluijt ,

Just to be clear it should return 1.
This is Cosine Similarity function for cosine distance you need to distract it from 1 as

cosine distance = 1 - cosine similarity

[bobvanluijt]

I see, thanks @bgokden