To support the additional matrix computations introduced with least - squares adjustments, a new appendix on Introduction to Matrics has been placed in Appendix E.
kamida bilan joriy qo'shimcha matrix hisoblar qo'llab-quvvatlash uchun - maydonlar o'zgarishlar, Matrics kirish bo'yicha yangi ilovaga E'de joylashtirilgan qilindi