求下列matlab代码的循环表达

honghu012

i2a1=i2-a1;
" ?  _& _% C+ I. [' ui2b1=i2-b1;
/ N' D+ E9 o$ O# F1 _5 _i2c1=i2-c1;
4 X) y! s0 F* c7 R% p1 Ii2d1=i2-d1;
i2e1=i2-e1;
i2f1=i2-f1;
i2h1=i2-h1;
& H7 d2 O3 v0 v) y% S+ ~& ?i2j1=i2-j1;
i2k1=i2-k1;
i2l1=i2-l1;
( F- n2 ^4 j( Q% D  ~i2m1=i2-m1;
$ I. y' j$ S+ A, _6 |5 L6 I" ei2n1=i2-n1;
i2o1=i2-o1;
! s  i% U& Y) v* r/ p6 `i2p1=i2-p1;
i2q1=i2-q1;
0 _. H& k: t. A! ii2r1=i2-r1;
i2s1=i2-s1;
w1=sumsqr((i2a1)');
w2=sumsqr((i2b1)');
' F8 s( u" \. o) `* b6 Xw3=sumsqr((i2c1)');
7 x9 R9 c& T' ww4=sumsqr((i2d1)');
; l5 u" t* Y/ v. F" b8 {+ Y2 [w5=sumsqr((i2e1)');
w6=sumsqr((i2f1)');
& d" c: \& F. G0 p9 `+ \; gw8=sumsqr((i2h1)');
w9=sumsqr((i2j1)');
, {1 Z6 w# X: T4 a7 J5 d$ Cw10=sumsqr((i2k1)');
- {3 l! ~# p/ t4 X& s; b4 cw11=sumsqr((i2l1)');
; ]* s+ x. ^. s( v+ S7 V7 |" Hw12=sumsqr((i2m1)');
w13=sumsqr((i2n1)');
w14=sumsqr((i2o1)');
w15=sumsqr((i2p1)');
4 @% ^+ N5 s+ p" T/ kw16=sumsqr((i2q1)');
" c# a& [' {  a! E/ x+ Y6 Dw17=sumsqr((i2r1)');
1 T. N5 I9 m5 O! f9 Vw18=sumsqr((i2s1)');
5 I9 V, H( N' ^, a9 E求大神给力
4 j- f' W- F$ K$ u4 O2 \) c# s0 O