求下列matlab代码的循环表达

honghu012

i2a1=i2-a1;
i2b1=i2-b1;
7 r. c5 O! \+ H4 Qi2c1=i2-c1;
* r. d+ v' l9 K$ hi2d1=i2-d1;
i2e1=i2-e1;
i2f1=i2-f1;
: X  G* k& Q, f7 ^, Ni2h1=i2-h1;
i2j1=i2-j1;
1 n+ Z" v, W5 N; N5 J( ki2k1=i2-k1;
i2l1=i2-l1;
0 c: h2 h- r7 L2 ]/ f/ t5 Vi2m1=i2-m1;
i2n1=i2-n1;
3 N; ?" c& S7 h1 Ni2o1=i2-o1;
' J; S# f. D1 b2 I, ci2p1=i2-p1;
i2q1=i2-q1;
5 d7 R" C% u: D' ~' pi2r1=i2-r1;
; ?: }, D9 v" J2 ii2s1=i2-s1;
9 b; E1 F# @$ ^! d7 [w1=sumsqr((i2a1)');
6 z0 ?" G# |) Uw2=sumsqr((i2b1)');
w3=sumsqr((i2c1)');
w4=sumsqr((i2d1)');
w5=sumsqr((i2e1)');
7 R; e! w6 x7 Jw6=sumsqr((i2f1)');
8 p8 z# f+ f/ V8 b( Cw8=sumsqr((i2h1)');
w9=sumsqr((i2j1)');
  h& r% `* T' @, Z; Vw10=sumsqr((i2k1)');
w11=sumsqr((i2l1)');
w12=sumsqr((i2m1)');
w13=sumsqr((i2n1)');
9 d5 `9 C9 z, K1 Y# Uw14=sumsqr((i2o1)');
w15=sumsqr((i2p1)');
w16=sumsqr((i2q1)');
: ~7 [7 B( b- \' F* cw17=sumsqr((i2r1)');
9 t5 k. R9 {  m2 iw18=sumsqr((i2s1)');
求大神给力
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