求下列matlab代码的循环表达

honghu012

i2a1=i2-a1;
5 Z1 `8 L5 J! A6 K" _0 e6 n: qi2b1=i2-b1;
i2c1=i2-c1;
i2d1=i2-d1;
i2e1=i2-e1;
3 N/ Z! X8 R0 `) t6 U- ti2f1=i2-f1;
( `5 D" }5 T- V% v  Bi2h1=i2-h1;
9 }4 B- K" f, Oi2j1=i2-j1;
i2k1=i2-k1;
( E% h  ^* d4 {8 I  u( v; Ji2l1=i2-l1;
i2m1=i2-m1;
i2n1=i2-n1;
$ `0 q8 G. K: @8 |/ O8 Ei2o1=i2-o1;
i2p1=i2-p1;
9 b2 z) [, c$ u3 ii2q1=i2-q1;
i2r1=i2-r1;
6 Z$ W( Q1 j2 R: `i2s1=i2-s1;
# q: H: l6 `5 a. Rw1=sumsqr((i2a1)');
. O) K# S$ J/ l4 [* b" E7 m0 ww2=sumsqr((i2b1)');
8 Q* f; S7 y+ E6 E" g- y) `' @5 Ww3=sumsqr((i2c1)');
w4=sumsqr((i2d1)');
w5=sumsqr((i2e1)');
5 o1 D9 O2 X9 E! p  s4 L" |0 g4 pw6=sumsqr((i2f1)');
w8=sumsqr((i2h1)');
- R: Y7 [4 ]; C" W; Y- F* f, |w9=sumsqr((i2j1)');
w10=sumsqr((i2k1)');
w11=sumsqr((i2l1)');
% E; T3 F* F: H* s+ U0 f" ww12=sumsqr((i2m1)');
w13=sumsqr((i2n1)');
$ K& [0 l, O2 \% H* kw14=sumsqr((i2o1)');
1 d  z% V# g" D( R6 Q! k$ Xw15=sumsqr((i2p1)');
w16=sumsqr((i2q1)');
/ b6 Y; H; U  g2 o* Hw17=sumsqr((i2r1)');
5 }% w0 s& m4 B) I0 iw18=sumsqr((i2s1)');
1 g7 W4 `$ N/ K' i求大神给力
4 V% u! d9 [0 s, [) D5 F