|
|
发表于 2010-5-11 13:19:52
|
显示全部楼层
用list吧* D* l S# v/ ~9 }$ N7 O; h
patches-own [wealth rank]
- J$ h* G- I7 q* r# g rto setup5 m7 i9 k |* c- A% R
ca
$ ^# x% [7 p; p C ask patches [set wealth random 100 set pcolor green ]: B: j/ }4 e/ N& L
end
6 p6 ^" b3 V S1 Z! ~
K2 A7 d4 L( y/ |. A& Ato go$ X; q, H" _( P1 r0 P
let mylist1 []5 d. S- |5 f* Y @6 h; L3 I
set mylist1 sort-by [[wealth] of ?1 < [wealth] of ?2] patches
7 U- P, Y: r7 W" V3 ^6 S let mylist2 []
1 y3 R5 y7 L9 r" g* h0 \. ^5 B( T set mylist2 n-values count patches [? + 1]5 d' E9 A0 Y: k! l( V4 v8 B8 s
' U0 Y2 R7 ]& e4 V, t9 x9 I$ k ( foreach mylist1 mylist2' D! H) g7 C5 p, Y1 x
[
2 X. L( P# s2 n* j/ I' ?# f6 ^ ask ?1[ set rank ?2]+ k0 j2 D7 {8 B# `
show [rank] of ?1
! |5 V. s; d3 Q5 w* R: B ) ~# X% H; l+ m8 F; H: `
]. o( V. d$ `) F" N! q/ f
)8 C, w+ r& Z1 J
let mylist3 []
8 O' t$ w) I( u! c, w
; u! N2 U; O: t set mylist3 sort-by [[rank] of ?1 < [rank] of ?2] patches
8 g3 I) W( O% j* F0 u4 U. B2 l show count patches" @% @0 d0 H2 _2 q, g9 g$ G" a3 e2 s: o
show mylist1 6 _% H# p) I1 G
show mylist33 C/ v, _. ^# {$ o( b
end `( C7 ?+ N9 ^4 J, _+ T
' X2 f0 L$ A) k
这时的mylist1 和mylist3 应该是一样的 |
|
