package alg import "errors" var ( errEmptySet = errors.New("empty training set") errZeroIterations = errors.New("number of iterations cannot be less than 1") errOneCluster = errors.New("number of clusters cannot be less than 2") errZeroEpsilon = errors.New("epsilon cannot be 0") errZeroMinpts = errors.New("minpts cannot be 0") errZeroWorkers = errors.New("number of workers cannot be less than 0") errZeroXi = errors.New("xi cannot be 0") errInvalidRange = errors.New("range is invalid") )