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发表于 2010-5-11 13:19:52
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用list吧
I9 z8 K9 [- ppatches-own [wealth rank]! v9 `6 X5 h" F5 E" s* O+ L2 F
to setup. v0 \" }7 u2 c
ca
6 U |0 M0 I. ~2 C# e" r ask patches [set wealth random 100 set pcolor green ]
5 l; c C, R" l5 b2 ?4 P" Q+ kend: X7 P, a2 _2 D$ p8 [2 z2 z
e3 o$ L" l! |9 }to go* n: K9 \. o) A Y$ w9 E' h
let mylist1 []2 b) e! j% X: {. P. E! h- `
set mylist1 sort-by [[wealth] of ?1 < [wealth] of ?2] patches
' c6 D" U6 t8 X+ {+ g4 g: W9 J let mylist2 []' c9 G( T" f/ W
set mylist2 n-values count patches [? + 1]
' }3 ?- B7 r5 N! O+ b# I( H
9 k% |- r& I* q' `3 J ( foreach mylist1 mylist20 Z; t* q( N9 q: e
[
+ D T" F9 I* [/ U% G( Q' L4 { ask ?1[ set rank ?2]* d, _: f6 L' t2 c2 v$ y
show [rank] of ?15 z( \& Q: s; B4 r
6 t/ u0 A) ?" d p, j
]
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let mylist3 []4 ^ l9 E' c( n+ F2 }
( s6 K. }' V" v. p" ~2 U3 E set mylist3 sort-by [[rank] of ?1 < [rank] of ?2] patches
+ [3 s. R* b' ^# n show count patches
: P' I9 a; U' X show mylist1
" e' S1 g- s V( k3 w& ?: \ show mylist33 a9 h1 [; B/ e+ E: y
end) U7 c% O) Z1 p0 N& m; I
! m! d: G7 M) @9 M
这时的mylist1 和mylist3 应该是一样的 |
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