|
|
发表于 2010-5-11 13:19:52
|
显示全部楼层
用list吧
2 A) L2 Z J4 p3 h6 W- s3 opatches-own [wealth rank]
+ D5 e3 V, o% W0 y) `, G9 {- m% {to setup
2 ?# N/ L* @ `; R0 X$ e$ h ca7 m7 x/ Q1 h5 q" i- t' ~
ask patches [set wealth random 100 set pcolor green ]# j0 M$ C# f% ?, h
end, K" R; |; J. f5 V H
: W' d6 k1 i% M+ C) P
to go
* d& U+ d2 P" m5 t0 ]3 V let mylist1 []
: K' }+ l5 R4 A. k6 H6 [ set mylist1 sort-by [[wealth] of ?1 < [wealth] of ?2] patches( h* L, a# a) y2 r
let mylist2 []' `# m! ]+ p/ [' p7 h1 Q3 @
set mylist2 n-values count patches [? + 1]
. b+ O% f4 F2 C) c% M8 p
, Y) C3 [6 l* F# w7 T, d ( foreach mylist1 mylist2/ I3 h' D/ k! h4 d1 P
[
8 F) ]& A& H! w; a& c ask ?1[ set rank ?2] q o4 u' k+ D8 R8 y& I. |
show [rank] of ?1
& T% i2 r* }+ M1 M 2 a2 O/ a, S: p$ y0 t# c
]
8 R% G8 |' u, W2 p; [9 C& A )
% t! F, I- _+ O5 i let mylist3 []1 i% a# X* K2 J& J$ u
+ d$ ?6 t; X9 U. b8 c+ t
set mylist3 sort-by [[rank] of ?1 < [rank] of ?2] patches
J( ]) ^; x3 v* y. u |) X" ? show count patches
- J" s' ^* N' j. L& x; | show mylist1 ' M+ G0 h) l/ S
show mylist31 ?0 a6 \4 G' i3 b5 R5 v
end6 `' w3 e- y1 p8 ^! k
. f7 l* g' g8 P" r& T
这时的mylist1 和mylist3 应该是一样的 |
|