Теория и практика эффективного математического моделирования. Черный А.А. - 71 стр.

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71
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(59) 
              N
              ∑ x2n ,u ⋅ x1r ,u ⋅ yu
              u =1
b2 n ,1r =     N
                                                   ;
              ∑ ( x2n ,u ⋅ x1r ,u )2
              u =1                                         (52)
               N
              ∑ x1r ,u ⋅ x2r ,u ⋅ yu
              u =1
b1r ,2 r =     N
                                                   ;
              ∑ ( x1r ,u ⋅ x2r ,u )            2

              u =1                                         (53)
                     N
                  ∑ x1s ,u ⋅ yu
                  u =1
      b1s =              N
                                           ;
                         ∑      x12s ,u
                       u =1                                (54)
                      N
                     ∑ x2 s ,u ⋅ yu
                     u =1
      b2 s =                N
                                           ;
                         ∑      x 22s ,u
                         u =1                              (55)
               N
              ∑ x1n,u ⋅ x2 s,u ⋅ yu
              u =1
b1n, 2 s =      N
                                                       ;
               ∑ ( x1n,u ⋅ x2 s,u ) 2                      (56)
               u =1
               N
               ∑ x2n ,u ⋅ x1s ,u ⋅ yu
              u =1
b2 n ,1s =     N
                                                   ;
               ∑ ( x2n ,u ⋅ x1s ,u )           2

               u =1                                        (57)
                N
               ∑ x1r ,u ⋅ x2 s ,u ⋅ yu
               u =1
 b1r ,2 s =     N
                                                   ;
               ∑ ( x1r ,u ⋅ x2 s ,u )2
               u =1                                        (58)
                N
               ∑ x2r ,u ⋅ x1s ,u ⋅ yu
               u =1
 b2 r ,1s =     N
                                                   ;
               ∑ ( x2r ,u ⋅ x1s ,u )           2

               u =1                                        (59)




                         71

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