若记 n o(x)=(x-x)(x-x).(x=x)=(x-x i=0 则上式可改写成 Ln(x) ∑宜x=x)y,=∑0(3 j=0i=0 =0(x-x)0(x
= = = = − = − − = = − − − = − n j j j j n j n i j i j j i n n i n i y x x x x y x x x x L x x x x x x x x x x 0 ' 0 0 0 0 1 ( ) ( ) ( ) ( ) ( ) ( ) ( ) ( )( )...( ) ( ) 则上式可改写成 若记
计算机上算法实现 上式在计算机上实现容易: (Ia=p→ p=p×a1(i=1,2,,m) S=0 (2)∑b=S→ S+b2(i=1,2
计算机上算法实现 上式在计算机上实现容易: = + = = = = = = = = = ( 1,2,... ) 0 2 ( 1,2,... ) 1 (1) 1 1 s s b i n s b s p p a i n p a p i n i i i n i i ( )、