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发表于 2010-5-11 13:19:52
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用list吧
! L6 b' c6 E- Cpatches-own [wealth rank]1 s. z- l% M3 L! u* k1 t8 s Y
to setup
+ \* O% g: B: H. a+ O8 | ca: A4 i& M' V2 U4 E/ L) V7 g
ask patches [set wealth random 100 set pcolor green ], ~+ y8 Z; n* I! O% [
end1 T& ^. b% M- m G9 r# _4 s
1 k5 Y, c$ H8 w8 q) T/ B
to go
; u% i% K; `4 n& \$ [6 }8 v let mylist1 []
. c. |( o5 c$ f& [ set mylist1 sort-by [[wealth] of ?1 < [wealth] of ?2] patches
" A4 L }, ^$ x; q let mylist2 []
8 w V9 Z7 j5 G0 @6 ^" a8 o set mylist2 n-values count patches [? + 1]
7 e4 ]) W5 `) D5 z3 i ; u" U0 d2 o0 Y9 W
( foreach mylist1 mylist21 j9 _2 P) F* S" @3 F# f- M
[
8 m4 z( y1 t% z) s ask ?1[ set rank ?2]
- g i5 F* p I' w ]8 F4 r show [rank] of ?1
% {$ Q$ @" s5 t+ I" g! m- ~4 h : w8 m6 c( S* Q, w4 ~
]3 R% ~% G; ?0 Q+ m: s4 n: A
)4 L+ ?8 m- X9 _, w+ m2 R8 L
let mylist3 []; N8 ^' A5 n/ |5 g
: e# t1 e3 _+ Y+ H, D& l) A set mylist3 sort-by [[rank] of ?1 < [rank] of ?2] patches2 w; Z/ g8 I+ T# L5 R# J6 u
show count patches: r, `! t: K; S# m- v
show mylist1 * L4 s6 s6 a0 o
show mylist3 d k+ J; B# @- H% x: A
end
( [7 d, }* a$ k+ i& R. W! ~- Z8 h" {6 O( S9 O3 J' h% c
这时的mylist1 和mylist3 应该是一样的 |
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