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发表于 2010-5-11 13:19:52
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用list吧
m/ V% ^! V1 z- k$ [6 Wpatches-own [wealth rank]/ H9 D6 E8 V# }4 \" y& G
to setup( _: d& B. s0 f4 o: j
ca8 C2 h: R' S! O7 l8 o
ask patches [set wealth random 100 set pcolor green ]
- w0 u8 K# n7 L5 m, [" H' ?( send3 r) r# V5 m8 I6 ?6 Z
g* l2 W6 V c! G# ?1 ito go
! g9 M$ d+ O/ \# t& C/ d let mylist1 []' G( x) t, k3 L+ a6 ^" T
set mylist1 sort-by [[wealth] of ?1 < [wealth] of ?2] patches
6 d7 J+ X% G' K$ A/ ^# F* ? let mylist2 []
$ h$ u5 d0 x5 q2 i set mylist2 n-values count patches [? + 1]
2 I# z0 r) q& X
7 Z; o8 g/ R0 L$ I ( foreach mylist1 mylist2' h) ]: T! W" w6 u& @9 B
[ P1 ]; P% x1 Z) M( @. n: h: d
ask ?1[ set rank ?2]. |) q; ]+ h9 X& N# E
show [rank] of ?1
8 P! z$ l; U! D ) X0 L6 a# q9 `" r
]0 v: b; G2 V5 h z
)4 B3 p4 q, m9 \" t) _
let mylist3 []: k) B4 }( B0 V Y0 p4 R
$ T. }6 @ h" @+ D9 u$ }/ D set mylist3 sort-by [[rank] of ?1 < [rank] of ?2] patches5 }! ?. ~$ Z9 P1 Z! L
show count patches. E8 t+ a" I" F6 x
show mylist1
' E5 @- {# S+ T! y1 Z. Y4 \ show mylist3% h/ S* ^- K: Z) j
end
. G: q/ u: L2 J) H' r: E! b- A; X% p9 O- K' l5 X6 u
这时的mylist1 和mylist3 应该是一样的 |
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