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发表于 2010-5-11 13:19:52
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用list吧
5 x# y0 C) m0 _, mpatches-own [wealth rank], j" I4 k9 k, {7 B7 Q F
to setup, P& o; K1 B7 h: x1 d. r
ca5 b$ J; y* f' l- @( r
ask patches [set wealth random 100 set pcolor green ]
H: m; m- q4 t- ~! y9 q: Zend8 G& G: [7 U/ D* j# y3 C* V/ k4 |
) N+ U. B# g! p+ W0 R: Nto go
8 {' G% ?8 [2 U let mylist1 []
0 y8 U% a& B& O0 h set mylist1 sort-by [[wealth] of ?1 < [wealth] of ?2] patches
, L2 ~; ~( }0 s let mylist2 [], L# r% g5 p! Z9 W9 x$ Z% C" _/ V
set mylist2 n-values count patches [? + 1], S P2 L* _4 k( b
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( foreach mylist1 mylist2) p! v2 q6 g' Y, t' P. Y+ ~6 Z1 Q
[# K* Y0 F+ O# M! e
ask ?1[ set rank ?2]4 U5 r! `. ^3 F+ W$ J" y
show [rank] of ?1
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]
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" n& y, S* O/ h( M! C5 S let mylist3 []8 \( Y8 R5 F3 r7 P% U6 t ]# e
9 E! |+ L4 B1 N% s* u set mylist3 sort-by [[rank] of ?1 < [rank] of ?2] patches
* X7 e) ], Z( w/ l$ g show count patches
/ [8 Q- O$ t& u4 @' H1 _2 I: n3 o show mylist1 ( e0 @. H- X; ]$ S2 M4 e, i
show mylist38 t( w! Q3 t' V
end# K2 J, g, ^. T% I% S' W: ^* A& Y2 j
8 y" ]2 \" _9 j( }% i2 P( K
这时的mylist1 和mylist3 应该是一样的 |
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