求下列matlab代码的循环表达

honghu012

i2a1=i2-a1;
i2b1=i2-b1;
5 o+ J* r' M* q. h/ }7 Q: V; p9 N4 Ii2c1=i2-c1;
# ?" O5 y. A3 T, g- u+ Y0 _i2d1=i2-d1;
8 h2 n$ q. H6 C9 r+ U4 Fi2e1=i2-e1;
i2f1=i2-f1;
) D! E. }0 c9 s5 k' T% i" Y7 ki2h1=i2-h1;
# X$ N3 O5 s4 F% d. ?6 ^4 Bi2j1=i2-j1;
2 D9 Z2 u3 e: I4 b2 M9 |i2k1=i2-k1;
. W" E3 o# w( |8 \+ [2 e/ ni2l1=i2-l1;
* v0 C4 \* N+ v3 @2 q% z, M( hi2m1=i2-m1;
8 l  I9 d; ~3 \& u! ii2n1=i2-n1;
0 Q! r, Q+ I+ ni2o1=i2-o1;
i2p1=i2-p1;
i2q1=i2-q1;
; C4 \# q5 ^  G% M- L# Bi2r1=i2-r1;
; ]* d2 S! _7 \' B9 `i2s1=i2-s1;
w1=sumsqr((i2a1)');
w2=sumsqr((i2b1)');
w3=sumsqr((i2c1)');
' |8 P. V3 G2 ?6 g( {4 Nw4=sumsqr((i2d1)');
, G6 F1 d+ C8 n1 }# X( H. o  Y' Jw5=sumsqr((i2e1)');
w6=sumsqr((i2f1)');
w8=sumsqr((i2h1)');
0 B) f; H8 o! m, g2 G/ zw9=sumsqr((i2j1)');
0 o+ J/ @/ {  r& A* k9 _w10=sumsqr((i2k1)');
) z5 M! [7 M2 B4 E1 t) r+ c# gw11=sumsqr((i2l1)');
* j+ n* F5 ^/ i4 d2 v0 X4 O2 Jw12=sumsqr((i2m1)');
w13=sumsqr((i2n1)');
& f1 X3 u- P8 R# a; A: f7 q7 h( lw14=sumsqr((i2o1)');
w15=sumsqr((i2p1)');
w16=sumsqr((i2q1)');
' Y9 J- {/ X2 n$ i' Jw17=sumsqr((i2r1)');
5 e8 i9 ^/ W- }2 z3 m% U6 ]w18=sumsqr((i2s1)');
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