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发表于 2010-5-11 13:19:52
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用list吧
/ Z: I+ Y4 X9 H& cpatches-own [wealth rank]/ i1 L/ }8 e, K: y
to setup- n4 T M9 z6 U+ N+ \6 N: h, |
ca
* m1 y9 K( z) L8 s1 n. D. I9 e ask patches [set wealth random 100 set pcolor green ]* A4 h. Z/ |; e3 {
end$ {' K) S( v u2 X& J2 ~. `
7 _& C1 f, {5 o3 Y* F
to go5 r0 A5 N! V5 v( \' }
let mylist1 []
% Z8 m1 `$ i; U: e% X( Z set mylist1 sort-by [[wealth] of ?1 < [wealth] of ?2] patches
9 \9 X' L4 o8 x& e let mylist2 []
0 y8 x# X" [' c set mylist2 n-values count patches [? + 1] u$ U- X$ d! f
+ b5 g4 m9 Y- w$ U( ^
( foreach mylist1 mylist2
+ l7 H9 e6 z9 ` [
2 \* I m* t: \2 O- B, R; ~ ask ?1[ set rank ?2]
7 C9 h9 t" u* c. }# D show [rank] of ?18 D4 o! C. K" g! b
$ A2 O( t5 e1 m" k W3 L ]
5 Z2 B7 j' i8 N4 ~! j) e' p ), [3 W( h$ X- u; m8 o5 O2 p, x
let mylist3 []
& O7 R& G! j6 Q% d5 x! P
5 f$ v' b) e1 L' R. U" ~; @ set mylist3 sort-by [[rank] of ?1 < [rank] of ?2] patches+ {3 U: z7 H. \4 X5 _4 @: m
show count patches$ L& a* c& ?' ?' i
show mylist1
9 ]6 {% l) x8 r( p; d% H" R: [! R9 c show mylist3
+ S5 X6 S+ T g1 Tend$ r' v3 E2 s8 \
8 ~+ P% W2 S \8 i) ~
这时的mylist1 和mylist3 应该是一样的 |
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