求下列matlab代码的循环表达

honghu012

i2a1=i2-a1;
# }  ~  u, H4 ^: F. ei2b1=i2-b1;
i2c1=i2-c1;
i2d1=i2-d1;
/ O  I6 {3 l; b' k3 P) Y6 Vi2e1=i2-e1;
" N: U" F' \7 Z, Wi2f1=i2-f1;
i2h1=i2-h1;
2 M  q( |: D: t) Ki2j1=i2-j1;
i2k1=i2-k1;
" u9 G8 [. L! z+ T6 Di2l1=i2-l1;
5 w( q0 `, A( m) _! d8 e: u2 Oi2m1=i2-m1;
% n' \" v3 M: @0 u$ j& [+ T8 Si2n1=i2-n1;
8 {' r, l1 W% w7 j$ d: s- m4 [i2o1=i2-o1;
/ d; i% B' J0 R6 di2p1=i2-p1;
i2q1=i2-q1;
+ t; ?1 F, i" N( E$ Bi2r1=i2-r1;
i2s1=i2-s1;
6 Y3 d  u+ Z) @2 J' G0 Q' nw1=sumsqr((i2a1)');
w2=sumsqr((i2b1)');
$ m3 ]! h8 C$ V' }w3=sumsqr((i2c1)');
w4=sumsqr((i2d1)');
w5=sumsqr((i2e1)');
w6=sumsqr((i2f1)');
w8=sumsqr((i2h1)');
w9=sumsqr((i2j1)');
w10=sumsqr((i2k1)');
6 a% B3 [) |1 ]1 Z  j% j1 ^) Z. kw11=sumsqr((i2l1)');
$ r, o! o2 b8 |' \' Q. l9 Pw12=sumsqr((i2m1)');
w13=sumsqr((i2n1)');
w14=sumsqr((i2o1)');
  ^) _0 t( ~' p" qw15=sumsqr((i2p1)');
w16=sumsqr((i2q1)');
0 y2 A! ^; Q6 S# u1 X2 F8 U5 Hw17=sumsqr((i2r1)');
w18=sumsqr((i2s1)');
7 n0 g  G, t, U# r求大神给力