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发表于 2010-5-11 13:19:52
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用list吧
/ h, }9 G6 D1 \- P5 Q( w' dpatches-own [wealth rank]
1 V4 }/ Q- q* e2 e& m) _9 k* Fto setup3 |' Q. v0 \5 |
ca8 a. m7 Z* _8 }$ F3 y- X
ask patches [set wealth random 100 set pcolor green ]
6 D( h3 f2 {9 i2 P2 c. r. jend
5 e1 ?/ F5 W6 W$ \
4 y4 w( m/ B' x! hto go) V$ F! w% o: x( L
let mylist1 []
& X# n. ]% ^0 ?; J7 Z0 T) @' m set mylist1 sort-by [[wealth] of ?1 < [wealth] of ?2] patches+ U* g; X$ z* y$ \% I- b4 M4 g
let mylist2 []
/ E) t$ L5 X7 }6 s: m set mylist2 n-values count patches [? + 1]
% N5 P. P7 f' X , M6 g" K+ Y% {0 F, E
( foreach mylist1 mylist20 A8 W8 q7 @! n
[ ^$ x E5 c" S2 X* A! ? ]
ask ?1[ set rank ?2]8 }: B+ e; C+ X F L1 z4 k$ ~: \
show [rank] of ?1
" X$ B9 o8 Y" A ) U2 R- h7 U& M) M
]
# g9 K8 I9 V" _; ? )( ^5 g0 R6 r5 j7 ~' `* w, i& C6 W% `* {% v
let mylist3 []
. M! k' A0 J; x# b ; Q7 j- H9 m0 i% Q
set mylist3 sort-by [[rank] of ?1 < [rank] of ?2] patches' ^( W$ N7 m; ^, W) Q5 H' Y0 e3 H
show count patches
& D: g% A" f1 m% S show mylist1 + n d% A* |3 i' u$ {! q1 i# O' J, ]
show mylist3
$ q# ?0 c) c: yend
6 y4 f. F9 @ \+ _# P" q
6 W2 m4 |4 @0 X2 A9 u这时的mylist1 和mylist3 应该是一样的 |
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