求下列matlab代码的循环表达

honghu012

i2a1=i2-a1;
* v0 ^/ K. M. hi2b1=i2-b1;
i2c1=i2-c1;
i2d1=i2-d1;
, P2 E9 G; b% R" d4 m' fi2e1=i2-e1;
) e1 b4 Z; a# M. W. `i2f1=i2-f1;
7 n" Y1 y( b! X6 Ii2h1=i2-h1;
8 f* B6 p8 a) [; ii2j1=i2-j1;
i2k1=i2-k1;
4 d' h8 l, p+ z3 J9 f; I0 N$ ei2l1=i2-l1;
- X1 w1 z9 [# D& ^i2m1=i2-m1;
i2n1=i2-n1;
2 n3 X5 `. f) f, _i2o1=i2-o1;
( M) z. q9 Q$ E, u$ Qi2p1=i2-p1;
i2q1=i2-q1;
& [# p/ v  ]& u% u$ f1 F% Ji2r1=i2-r1;
: k' m4 t& i- ^0 |& |& d) w4 M1 ki2s1=i2-s1;
7 A. K, i+ r+ R) E/ H$ i7 tw1=sumsqr((i2a1)');
w2=sumsqr((i2b1)');
w3=sumsqr((i2c1)');
w4=sumsqr((i2d1)');
w5=sumsqr((i2e1)');
7 P  T* s' ?' \w6=sumsqr((i2f1)');
+ w/ W' y2 e- Cw8=sumsqr((i2h1)');
7 u. o& Q; Z# Ww9=sumsqr((i2j1)');
  ~5 k2 ^3 K/ T2 x6 Tw10=sumsqr((i2k1)');
6 K% A  M5 q8 l' A6 g  S" R; V; S! X9 {w11=sumsqr((i2l1)');
w12=sumsqr((i2m1)');
w13=sumsqr((i2n1)');
w14=sumsqr((i2o1)');
; y: ]' {! Y" z1 s8 _9 u$ i+ \3 Mw15=sumsqr((i2p1)');
9 W' n; c$ i% Zw16=sumsqr((i2q1)');
w17=sumsqr((i2r1)');
; D* `7 A9 ]- Q5 B6 e; v6 s( A( ~w18=sumsqr((i2s1)');
% u; L' T" s" E6 L6 ]求大神给力