|
|
发表于 2010-5-11 13:19:52
|
显示全部楼层
用list吧6 s. n2 j, V3 _# u9 @+ p
patches-own [wealth rank]
9 a2 K: Z2 B: d) Ato setup3 D( `7 \2 ^$ l3 v
ca
2 h$ b1 q/ Y5 L$ ]( V ask patches [set wealth random 100 set pcolor green ]" z; U& W7 f3 F7 F
end
6 y0 c" I0 ?! N& t( U; t7 h" b& y; R7 g: H
to go
- g3 O* [" w! I( E# `; ^8 u let mylist1 []
s0 L! c7 U$ {3 B- ] set mylist1 sort-by [[wealth] of ?1 < [wealth] of ?2] patches
C! q/ }- p& U+ U! S, D let mylist2 []$ m$ @8 N4 p) c# T5 m
set mylist2 n-values count patches [? + 1]
5 N V B- E) S. H : E1 h; g: t7 W3 q3 Z5 M+ p
( foreach mylist1 mylist2+ i- B. ~8 S* ~5 {+ d
[7 \$ [2 |1 [" j6 r3 V5 d7 O, C
ask ?1[ set rank ?2]
0 d9 v+ ^; n! k- Q! M! b! O+ c show [rank] of ?1
5 g X: @* A ] ) ^6 Z4 c" G5 ?- O6 n
]
5 j' @% s; y* G0 f( U )
7 e8 _* e( b8 I: y0 x6 M3 B! u let mylist3 []
& S5 X; t3 T# ]. K' D( \
1 g" T# V0 ~" l set mylist3 sort-by [[rank] of ?1 < [rank] of ?2] patches
* p8 ?; S7 L- ]+ ?1 o* B show count patches
$ I7 q4 A# t* q: z/ A show mylist1 7 ]) v. v6 A E2 Q
show mylist3
. @# w& U s( Z0 L' ^3 d5 Tend
0 N3 F; C- t/ o) r
W' h3 _8 L) S% S这时的mylist1 和mylist3 应该是一样的 |
|