求下列matlab代码的循环表达

honghu012

i2a1=i2-a1;
& i2 A& j& c5 }  L1 `0 ii2b1=i2-b1;
; W' E  p" [* e8 Ri2c1=i2-c1;
2 [0 J# }/ p( G, S( zi2d1=i2-d1;
& b6 X/ F1 k+ @1 @0 ?6 D0 {i2e1=i2-e1;
0 m; w1 X" t0 yi2f1=i2-f1;
6 G- L+ R( S! |* I+ q  ]; W9 w& F+ fi2h1=i2-h1;
/ |$ A1 i8 k5 P6 Y& ~/ fi2j1=i2-j1;
0 [' M9 |3 I4 t" ci2k1=i2-k1;
. H6 @- E' Q" j, C; j, n, ^0 N0 f; Zi2l1=i2-l1;
% v% T+ }- T, \( O, }i2m1=i2-m1;
i2n1=i2-n1;
& F" t' A- p4 ]; t. z3 _$ Q6 X- |i2o1=i2-o1;
i2p1=i2-p1;
i2q1=i2-q1;
' e& {$ N4 z6 D( W  T) u) Si2r1=i2-r1;
i2s1=i2-s1;
w1=sumsqr((i2a1)');
8 M" x1 w- S" f/ Z( O2 j" {5 rw2=sumsqr((i2b1)');
w3=sumsqr((i2c1)');
2 `7 ^$ Q2 U6 y5 cw4=sumsqr((i2d1)');
8 X$ Z/ M, q3 T; \w5=sumsqr((i2e1)');
w6=sumsqr((i2f1)');
w8=sumsqr((i2h1)');
$ W- b* G: W& O( Kw9=sumsqr((i2j1)');
/ {6 ?5 ~/ _) `9 D& M6 zw10=sumsqr((i2k1)');
2 q& c' Z/ d4 D# F. y- l  K& Dw11=sumsqr((i2l1)');
6 W3 m$ w7 z( s* Q1 T# a/ zw12=sumsqr((i2m1)');
w13=sumsqr((i2n1)');
, I6 U4 w* J8 Cw14=sumsqr((i2o1)');
" d3 j; P6 o! [+ p5 n1 e$ Uw15=sumsqr((i2p1)');
w16=sumsqr((i2q1)');
w17=sumsqr((i2r1)');
w18=sumsqr((i2s1)');
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