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发表于 2010-5-11 13:19:52
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用list吧
, A b- v$ c0 ` [, N* Qpatches-own [wealth rank]! Z# m: [* S' l! X: R
to setup3 b" c8 _, V' o6 K. }6 N" i
ca# X4 \2 c' ?( L9 {8 |) ~7 ]
ask patches [set wealth random 100 set pcolor green ]$ ]; v' ~, V E% v8 Z8 h
end5 j1 c# g& n& N/ U& a* g% ~0 A
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to go
9 q& v" z5 D6 V1 L" | let mylist1 []
2 F3 E4 c. r8 v/ v" U set mylist1 sort-by [[wealth] of ?1 < [wealth] of ?2] patches5 O6 Q! Z5 C4 e% e% i; I
let mylist2 []
" X& Z5 g: h( v3 A2 I set mylist2 n-values count patches [? + 1]/ P0 j! U2 g( G0 ~* |5 |3 v
; a* d9 Q' s& q ( foreach mylist1 mylist2, S/ C [9 S. D. `# P7 S
[
7 b# q$ q8 f1 i3 R% [5 h9 i; w ask ?1[ set rank ?2]
. W, a P4 _: E X0 N show [rank] of ?1
8 S, a9 a! d$ b' O3 H
s& C3 a/ f* Y+ k5 r% ?6 S1 u ]0 k3 t6 U4 y7 j
)
1 o, o! `( {- t& c' y! C- a let mylist3 []" B, C7 |5 w9 a% U* Y
- ~4 j$ R( J7 v% ^7 B set mylist3 sort-by [[rank] of ?1 < [rank] of ?2] patches, K" c' t5 P& d2 h& j F0 I
show count patches
3 D9 i( f3 s! D1 R7 k show mylist1
( Y' w- t+ w* r% B' W# I" f show mylist3
, ?. Z; t) r+ w! D$ Z7 h, Y& bend
7 a3 _! x3 b) b* m; ^9 d, |6 m3 ]( v0 r$ K, N2 [
这时的mylist1 和mylist3 应该是一样的 |
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