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发表于 2010-5-11 13:19:52
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用list吧
* v, R& E% t+ bpatches-own [wealth rank]' ?3 H. Z5 i2 ?2 x2 a
to setup4 ~$ z# j* n `* B- ^! h' Y
ca
2 g$ {' G0 } u; `- G# D ask patches [set wealth random 100 set pcolor green ]
/ a( J" \; v4 o4 d, rend E" [5 K% S% P( S
0 x# s7 d" a$ N r Mto go8 E* @! I2 E; H; _: u; n8 M
let mylist1 []
1 [) B) T2 j t! k6 L set mylist1 sort-by [[wealth] of ?1 < [wealth] of ?2] patches7 ]. ~2 j. M4 V0 Q' @- O8 e7 ?; @. a
let mylist2 []6 _! l1 J/ N; x" f' n4 O0 `0 G. A
set mylist2 n-values count patches [? + 1]6 Z* K; _, m/ `: o+ a" {' w1 _
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( foreach mylist1 mylist2
8 K* p- v1 x* ]4 w8 W3 Q! z% F% S [
8 L0 |7 k4 U+ c3 C ask ?1[ set rank ?2]
( J0 {' Q" m# Z* _, T/ J& S show [rank] of ?1& t5 W+ O% B8 s, U" s' B) k1 h
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]/ W1 s7 s2 j: Q! l
)
: }. |0 h! V. `- q1 V) b2 y let mylist3 []4 S3 q9 E6 K9 Y, R6 t
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set mylist3 sort-by [[rank] of ?1 < [rank] of ?2] patches! S2 R$ q0 |- S# q% O& m6 L
show count patches6 a1 C+ [! @! V1 X0 g9 n* u, e
show mylist1
6 T& W1 S5 _ _& l' T' o! f% L show mylist3
' e* R3 B3 w! G& B: N$ Aend! G9 r+ h9 {. V1 f! A) ]
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这时的mylist1 和mylist3 应该是一样的 |
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