
function [yes, first_vectors_i] = vector_registered(model, vector_est, lang)



    if strcmp(lang, 'est')
        registered_vectors = model.registered_vectors_est;
    else
        registered_vectors = model.registered_vectors_eng;
    end

    
    vector_key = vector_to_string(vector_est);    
    
    
    yes = registered_vectors.containsKey(vector_key);
    
    
    if yes
        first_vectors_i = registered_vectors.get(vector_key);
    else
        first_vectors_i = 0;
    end


end
