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发表于 2010-5-11 13:19:52
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用list吧
0 S9 u) W& N" R# Z& R# d% mpatches-own [wealth rank]
, @) q/ T. k4 _2 v A- F" V% `; oto setup' X" J. z6 y8 U5 w& e
ca
9 O1 e9 w( p. w" Z k5 Y ask patches [set wealth random 100 set pcolor green ]
. b, E4 U5 R9 Y) }1 dend
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to go5 f" o9 u9 ~. K4 U" _
let mylist1 []1 w4 [! |0 L! U+ k
set mylist1 sort-by [[wealth] of ?1 < [wealth] of ?2] patches6 D9 C9 h T( `) Y/ {5 V
let mylist2 []
0 U: l( {. Q! V! S4 A. M set mylist2 n-values count patches [? + 1]& W# E9 [2 O2 U# J% [5 u2 d
- d/ J& G/ Z" c# a( ^* v& S ( foreach mylist1 mylist27 {4 c* ~! t! [+ j4 w# w3 q
[
. c& X7 v9 b& q8 `2 p ask ?1[ set rank ?2]
$ f ]: l" t, J5 Y+ q) s show [rank] of ?1
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4 P! q$ |9 h8 v! B let mylist3 []# v# w: U; d S/ u7 U
$ N& b& Z I" H4 p$ c P2 i, X0 d5 u set mylist3 sort-by [[rank] of ?1 < [rank] of ?2] patches8 A) J" S' b2 ?2 f6 n! u
show count patches. A9 u2 l" `' F! w8 a# ?! k( b8 m
show mylist1 ; U+ v. `: A5 j
show mylist3/ @0 W% R" R g
end7 c, {! ]& U: s+ F) u
, r; W- d2 a1 A这时的mylist1 和mylist3 应该是一样的 |
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