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发表于 2010-5-11 13:19:52
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用list吧
0 b; T- `8 f% _$ b0 l6 K% ^# y# wpatches-own [wealth rank]
' w2 Z8 u% W9 F/ ]7 t0 k- `to setup& M4 g) _- ?# b( g4 O* }
ca
1 \/ Q/ ^+ V' l* S- u. k ask patches [set wealth random 100 set pcolor green ]
# M, H2 v9 q( C; p! S# X$ v4 cend. d% B. U+ C% j) t. @ ?- R
" {4 t7 U) Q+ ~7 t: t
to go" o1 ]0 [( Y# S6 b
let mylist1 [] w+ Q: R+ _) B _7 U+ c
set mylist1 sort-by [[wealth] of ?1 < [wealth] of ?2] patches2 ~: Q# v4 Z7 X, R: C
let mylist2 []
. K& d. M$ g* x set mylist2 n-values count patches [? + 1]% N5 \8 ], J0 V, }+ n
- d5 l+ D+ P/ O" J# {
( foreach mylist1 mylist2& _" F1 Y. Q! Y8 N; m! B
[
, E/ M; e! y% s1 F- U4 U ask ?1[ set rank ?2]
7 ?1 `% z* N( ]3 ? show [rank] of ?1
^! O5 X& r, O! T3 L9 M5 R : `+ \9 l8 a/ d( ]
]( f4 ? D: ?+ D* | V2 i
)
, u; }; j% c1 r: @$ t let mylist3 []; d# ]4 l+ D. b$ }: o5 p* j3 l
4 M' t, t1 r' q0 J set mylist3 sort-by [[rank] of ?1 < [rank] of ?2] patches" r# ^! Y/ Z! c
show count patches
1 l" b: B# U; J9 m show mylist1 9 p% n2 a9 R' S m, D; u' C
show mylist3
3 Z4 h* }1 J5 n2 r6 Lend- `; B6 ]4 M6 h3 m6 s3 G
! K( Q% s6 L+ v7 |- y
这时的mylist1 和mylist3 应该是一样的 |
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