求下列matlab代码的循环表达

honghu012

i2a1=i2-a1;
& V# ^/ o4 Q, q0 x  D& Z! S! Ki2b1=i2-b1;
i2c1=i2-c1;
i2d1=i2-d1;
2 }' P6 f! w3 y" i, x9 t" ]i2e1=i2-e1;
; ^4 d- s4 y3 p5 Si2f1=i2-f1;
4 F, v- c* c& E8 m& ui2h1=i2-h1;
& k: w8 w* G- Q% I8 U$ }i2j1=i2-j1;
3 w9 ]  h+ e" h/ ki2k1=i2-k1;
: ^3 b6 B9 X2 `" W* D! Ki2l1=i2-l1;
1 R8 K. k/ @: U8 ]/ D. ei2m1=i2-m1;
$ R' C" Z: G. B0 A/ ]" mi2n1=i2-n1;
5 L1 f; \3 U& S3 ^4 r9 Bi2o1=i2-o1;
i2p1=i2-p1;
0 T& E4 h. \5 }" a; zi2q1=i2-q1;
* [) k9 W9 `7 W8 v$ O! e% gi2r1=i2-r1;
i2s1=i2-s1;
w1=sumsqr((i2a1)');
w2=sumsqr((i2b1)');
( h' V  q) Z' o% ]& j- Y) d4 zw3=sumsqr((i2c1)');
w4=sumsqr((i2d1)');
w5=sumsqr((i2e1)');
, s! R$ S1 b) G, D; J; ?w6=sumsqr((i2f1)');
w8=sumsqr((i2h1)');
2 p/ F  p$ M( ]7 [' @w9=sumsqr((i2j1)');
! V( w/ U3 r4 j! t& mw10=sumsqr((i2k1)');
w11=sumsqr((i2l1)');
w12=sumsqr((i2m1)');
* C; _* I* U; e0 |! i6 Nw13=sumsqr((i2n1)');
1 w/ H0 y  ?% N/ E4 I. f# }w14=sumsqr((i2o1)');
: p9 B% [" f/ Bw15=sumsqr((i2p1)');
w16=sumsqr((i2q1)');
4 p+ D9 e9 p, J* vw17=sumsqr((i2r1)');
$ i: t6 N9 c- P& g: @+ ]9 Lw18=sumsqr((i2s1)');
7 U- \0 c% k0 i8 a( ^$ S求大神给力
1 R/ @9 s1 I" H0 N6 p: v9 r