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发表于 2010-5-11 13:19:52
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用list吧
; w7 ]5 C+ \8 b. G- Z" v9 x8 Ipatches-own [wealth rank]
0 z2 z2 H* V y/ }9 Z/ E1 ~7 eto setup
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ask patches [set wealth random 100 set pcolor green ]
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let mylist1 []2 y9 H) O7 ^# |7 s& G
set mylist1 sort-by [[wealth] of ?1 < [wealth] of ?2] patches5 F. c3 C8 g3 P9 i
let mylist2 []$ T, o0 T" A" J! q
set mylist2 n-values count patches [? + 1]; a5 [, N" x+ F5 W' z8 l
- u+ |8 n+ Q3 g0 v" { }. \3 [ ( foreach mylist1 mylist2
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ask ?1[ set rank ?2]
7 |; b8 P$ u* x& s& I show [rank] of ?15 r; Q% o5 c( Y! k$ H; K+ a. k
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]
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0 P2 j" [8 l4 U4 o let mylist3 []
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' }7 Q! q p" N6 Z4 g set mylist3 sort-by [[rank] of ?1 < [rank] of ?2] patches# L. G/ h1 x4 P; H
show count patches
0 `/ _& `% w# @& K show mylist1
# I9 @+ }/ [7 E4 z. s1 e; t show mylist37 r, P5 U, U/ l
end. B( z0 w/ }6 v1 P
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这时的mylist1 和mylist3 应该是一样的 |
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