|
|
发表于 2010-5-11 13:19:52
|
显示全部楼层
用list吧
0 Y, b9 D" q3 f9 I |8 B. mpatches-own [wealth rank] s( G( g2 C6 T% C
to setup8 [0 {1 U0 m. s# x) C) @& M
ca. s w1 T: f. ]2 ]6 E
ask patches [set wealth random 100 set pcolor green ]
* b3 [* ?/ F8 ^$ xend
# B) C/ X6 i3 m, {" T$ A' b
1 G& h( `/ i2 S" `to go
$ H9 G0 z! b, W let mylist1 []1 N% Q6 g) D( _2 ~- [
set mylist1 sort-by [[wealth] of ?1 < [wealth] of ?2] patches
3 ~& W7 L; B+ N( a7 y, f let mylist2 []
7 h# Y6 s t2 l% Z" Y set mylist2 n-values count patches [? + 1]" y- r! T2 i6 b# V
/ G/ I/ Z2 N0 ]: z6 o T
( foreach mylist1 mylist2
% y0 F9 e2 L Q [1 X% H; u/ D1 ^% U4 q
ask ?1[ set rank ?2]" u q# g7 M" _' [/ H) Z3 ]) B
show [rank] of ?1
5 ~0 i+ b! X) B; V2 n
/ A0 j# C2 o3 H# _7 R ]
! x6 d- _5 A2 z2 h )
, p+ j$ Z. `5 o let mylist3 []
% H# P/ \# y( m0 t , p1 {/ I' {6 I* R9 ~! U/ z
set mylist3 sort-by [[rank] of ?1 < [rank] of ?2] patches
; C1 T0 R2 z! z( k6 E show count patches
7 l8 E1 j1 D1 A" V. i* } show mylist1
- A1 ^8 F' f2 `" E" j& g show mylist3
G4 g2 Q& O& m/ h6 F* N# Dend9 `7 ]) O" o2 h1 a5 O6 m
r: h; s$ P0 _- ~* N
这时的mylist1 和mylist3 应该是一样的 |
|