求下列matlab代码的循环表达

honghu012

i2a1=i2-a1;
i2b1=i2-b1;
i2c1=i2-c1;
) z- b5 `( Y, O6 ]( P" li2d1=i2-d1;
i2e1=i2-e1;
i2f1=i2-f1;
9 V, H# R) ]6 e' J7 A" l$ Ti2h1=i2-h1;
i2j1=i2-j1;
8 O/ E  I! T3 x+ W* g& ]# Z: L4 mi2k1=i2-k1;
$ C/ \3 R5 d7 c4 [" h; {: N" m; Fi2l1=i2-l1;
  o4 j9 ]! h, _* M0 v2 I2 m, `i2m1=i2-m1;
i2n1=i2-n1;
i2o1=i2-o1;
' l% x0 n( _; E$ l. Ti2p1=i2-p1;
i2q1=i2-q1;
' b7 U% y8 [& q* ~5 Ji2r1=i2-r1;
. Y0 a) l% q/ Z6 oi2s1=i2-s1;
! s/ u$ }' A9 ^& L+ {0 G' ww1=sumsqr((i2a1)');
1 A9 L: [/ D- j+ hw2=sumsqr((i2b1)');
, G* C) }4 m) i' t# }, x4 Sw3=sumsqr((i2c1)');
. N! [. [- o) [w4=sumsqr((i2d1)');
w5=sumsqr((i2e1)');
w6=sumsqr((i2f1)');
2 y; @$ H7 a$ O6 A3 p+ nw8=sumsqr((i2h1)');
w9=sumsqr((i2j1)');
w10=sumsqr((i2k1)');
w11=sumsqr((i2l1)');
w12=sumsqr((i2m1)');
w13=sumsqr((i2n1)');
w14=sumsqr((i2o1)');
7 W( ]% _" F* J6 k8 m" bw15=sumsqr((i2p1)');
; z8 ]# h' Q) r, w, Jw16=sumsqr((i2q1)');
w17=sumsqr((i2r1)');
3 i. t3 ]; v* I3 g' y& d% Kw18=sumsqr((i2s1)');
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