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发表于 2010-5-11 13:19:52
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用list吧
& w2 v9 T* O$ L4 H* Spatches-own [wealth rank]2 b. C7 P7 q' Q4 B3 {
to setup1 ?" q! ]; ~) ~+ Q8 `+ o' x
ca" ~0 _3 c1 Y7 H/ m1 l- E' G
ask patches [set wealth random 100 set pcolor green ]
3 U- M! T$ Z/ B: r9 W F4 Send
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& E& |; v: i9 r0 q: V3 gto go
5 R1 i6 C1 k, x2 l5 E let mylist1 []
- o! h D) U7 z& v' d7 r' l set mylist1 sort-by [[wealth] of ?1 < [wealth] of ?2] patches
) g5 \$ s' F2 [' r( s let mylist2 [] J% b9 N; ^0 x% V/ u; O
set mylist2 n-values count patches [? + 1]
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( foreach mylist1 mylist2
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ask ?1[ set rank ?2]
5 O" r" O9 E+ k4 x6 R show [rank] of ?1
1 p# W2 T* {5 m
1 s6 ~8 F F# f( D& A ]. v8 A8 W3 G0 v! p
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let mylist3 []* J( |5 _6 ?/ M$ } \3 s* q
+ Y; u1 c5 f: u+ O. p' R
set mylist3 sort-by [[rank] of ?1 < [rank] of ?2] patches
3 B3 z! U! Y' o9 G3 E& E" | show count patches
2 r }" Q0 E% H show mylist1
% x5 O; M! }7 i: N show mylist3
2 C) _0 I6 p' B% Qend, @6 I! H/ k: Z$ S+ J+ V
, X' _# C% }9 l- [" p
这时的mylist1 和mylist3 应该是一样的 |
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