|
|
发表于 2010-5-11 13:19:52
|
显示全部楼层
用list吧
9 a7 h0 q3 i Bpatches-own [wealth rank], Q$ m2 m+ |9 `( G5 i6 z' t
to setup# g- z/ j- D/ \* S; H# \2 {# Q
ca$ a3 A8 ~1 F* |, q- l
ask patches [set wealth random 100 set pcolor green ]8 @+ [1 G9 }" b6 c" `
end
$ T1 p' R3 i: E ]( z
) X* T" S! C/ w& ?/ Mto go
4 w, ]. M) x' @( b# g let mylist1 []
3 t6 Z' |3 g6 P9 r2 s set mylist1 sort-by [[wealth] of ?1 < [wealth] of ?2] patches$ m6 V+ y' d& O
let mylist2 []* Q8 z C. H$ e/ s8 f$ p' ?
set mylist2 n-values count patches [? + 1]
8 J1 z" A+ C, V5 T: T2 c 1 } Y5 k s/ w- x. v `# B
( foreach mylist1 mylist2
. e f) a% v0 ^1 P' A [
; J$ S! }& q- `$ D4 s: j! n/ e$ ] ask ?1[ set rank ?2]$ p' _1 l" o1 I# T2 p3 }2 X0 Y+ k7 x, h
show [rank] of ?1
9 P( Z% D1 w, [7 a! I$ h/ |* a
& y6 F, [: w3 K6 z$ t4 q R- W+ ~ ]0 y' M) O& M3 R* n# I
)6 y. a0 w" f4 r/ ]
let mylist3 []
8 p; P9 ^+ v; b 3 Z/ c, H" g5 x4 |2 r( M
set mylist3 sort-by [[rank] of ?1 < [rank] of ?2] patches
$ R( {4 Z# Z, o4 P h9 ~ show count patches. D. a. K6 V" Z' o1 P
show mylist1 6 T8 f$ Q- r! g# S
show mylist3- s2 T; B* C6 J
end3 o, t$ }9 p/ C: v, I5 _ c4 Q: D2 l8 G
& b9 }" @- I& U; c4 Z: y$ Y) E这时的mylist1 和mylist3 应该是一样的 |
|
