Cosine distance and cosine similarity - MetaTrader 5 için kütüphane

function to calculate the cosine distance and the cosine similarity.

The cosine distance between 2 vectors A and B is : 

So 1-CosineSimilarity

And the cosine similarity is :

In simple terms :

• the cosine of the angle between the 2 vectors
• or , the dot product of the vectors divided by their magnitudes multiplied