/// <summary> /// Returns true if this[i] <= <paramref name="tolerance"/> for 0 <= i < this.<see cref="Length"/>. /// Otherwise false is returned. /// </summary> /// <param name="tolerance">The tolerance under which a vector entry is considered to be 0. It can be set to 0, to check /// if the entries are exactly 0.</param> public bool IsZero(double tolerance) => DenseStrategies.IsZero(data, tolerance);